Please answer ASAP I will brainlist

Please Answer ASAP I Will Brainlist

Answers

Answer 1

(a) The amount for total expenditures in 2015 was about $63.2 billion.

(b) The first full year in which expenditures exceeded $110 billion was 2027.

(a) To find the amount for total expenditures in 2015, we need to substitute x = 20 into the function h(x) = [tex]23.4(1.08)^{(x-5)[/tex].

h(x) = 23.4(1.0[tex]8)^{(20-5)[/tex]

    = 23.4(1.0[tex]8)^{15[/tex]

    ≈ 23.4(2.717)

Rounding to the nearest tenth, the total expenditures in 2015 were about $63.2 billion.

(b) To determine the first full year in which expenditures exceeded $110 billion, we need to find the value of x when h(x) is greater than $110 billion.

110 = 23.4(1.0[tex]8)^{(x-5)[/tex]

Dividing both sides by 23.4:

4.7008547... = (1.0[tex]8)^{(x-5)[/tex]

Taking the logarithm base 1.08 of both sides:

log₁.₀₈(4.7008547...) = x - 5

Using a logarithm calculator or software, we find:

x - 5 ≈ 11.75

Adding 5 to both sides:

x ≈ 16.75

Rounding to the nearest whole number, the first full year in which expenditures exceeded $110 billion was 2027.

For more such questions on amount, click on:

https://brainly.com/question/24644930

#SPJ8


Related Questions

please help me !!!!!!!

Answers

Answer:

F(5)= -1

if 5 is the value on the x axis it corresponds to -1 on the y axis

representa graficamente los vectores 2u, -3v y 1/4 usando los vectores dados A -1,3
B -2,4 C 0,-2 D 8,1

Answers

Para representar gráficamente los vectores 2u, -3v y 1/4, necesitamos utilizar los vectores dados A(-1,3), B(-2,4), C(0,-2) y D(8,1).

Vector 2u:

El vector 2u se obtiene al multiplicar el vector u por 2. Si conocemos las coordenadas de u, podríamos multiplicar cada componente por 2. Sin embargo, no se proporciona información sobre las coordenadas de u, por lo que no podemos realizar este cálculo específico.

Vector -3v:

Similar al caso anterior, para obtener el vector -3v, debemos multiplicar el vector v por -3. Sin información sobre las coordenadas de v, no podemos realizar este cálculo específico.

Vector 1/4:

El vector 1/4 se obtiene al multiplicar cada componente de los vectores A, B, C y D por 1/4. Podemos calcular las nuevas coordenadas de estos vectores:A' = (-1/4, 3/4)

B' = (-1/2, 1)

C' = (0, -1/2)

D' = (2, 1/4)

For more such questions on vectores

https://brainly.com/question/33058266

#SPJ8

How do you find the approximate circumference of a circle with a diameter of 6 inches.use 3.14 as estimate of tt that is correct to two decimal places.

Answers

Answer:

18.84 in

Step-by-step explanation:

The circumference of a circle = pi * diameter = 6*3.14 = 18.84 in.

What is (-,-) quadrant

Answers

In the context of a Cartesian coordinate system, the term "(-,-) quadrant" refers to the third quadrant, also known as Quadrant III.

The Cartesian coordinate system consists of four quadrants, numbered from I to IV in a counterclockwise direction. Each quadrant is defined by the signs of the x and y coordinates.

In Quadrant III, the x-coordinates are negative (represented by the "-") and the y-coordinates are also negative. This means that any point located in this quadrant will have both x and y values that are less than zero.

Visually, Quadrant III is situated below the x-axis and to the left of the y-axis. It is characterized by its lower left position in the coordinate plane.

Points in Quadrant III can be thought of as having a negative horizontal position (to the left of the origin) and a negative vertical position (below the origin).

for such more question on Cartesian coordinate system

https://brainly.com/question/15378553

#SPJ8

a/(2x - 3) + b/(3x + 4) = (x + 7)/(6x ^ 2 - x - 12)​

Answers

Answer:

[tex] \frac{a}{2x - 3} + \frac{b}{3x +4} = \frac{x + 7}{ 6{x}^{2} - x - 12} [/tex]

[tex](3x + 4)a + (2x - 3)b = x + 7[/tex]

3a + 2b = 1---->9a + 6b = 3

4a - 3b = 7---->8a - 6b = 14

--------------- ----------------

17a = 17

a = 1, b = -1

Please answer ASAP I will brainlist

Answers

Using Gauss-Jordan method, the value of x, y and z are 0, -2 and 1

What is the solution of the system of equation?

To solve the system of equations using the Gauss-Jordan method, we'll perform row operations to transform the augmented matrix into row-echelon form and then further transform it into reduced row-echelon form. Here are the steps:

1. Write the augmented matrix for the system of equations:

  [1  -2   4  |  20]

  [1   1  13  | -31]

  [-2   6  -1 | -69]

2. Perform row operations to transform the matrix into row-echelon form:

  R2 = R2 - R1

  R3 = R3 + 2R1

  [1  -2   4  |  20]

  [0   3   9  | -51]

  [0   2   7  | -29]

3. Perform row operations to further transform the matrix into reduced row-echelon form:

  R2 = R2 / 3

  R3 = R3 - 2R2

  [1  -2   4  |  20]

  [0   1   3  | -17]

  [0   0   1  |   1]

4. Perform row operations to obtain a diagonal of 1s from left to right:

  R1 = R1 + 2R2 - 4R3

  R2 = R2 - 3R3

  [1  0  0  |   0]

  [0  1  0  |  -2]

  [0  0  1  |   1]

The resulting matrix corresponds to the system of equations:

x = 0

y = -2

z = 1

Therefore, the solution to the given system of equations is x = 0, y = -2, and z = 1.

Learn more on Gauss-Jordan method here;

https://brainly.com/question/15696771

#SPJ1

Find the surface area of the regular pyramid shown to the nearest whole number.
to scale.
13 m
6.5-√3 m
9m

Answers

To find the surface area of a regular pyramid, we need to calculate the area of the base and the lateral faces.

The base of the pyramid is a regular triangle with side length 13 m. The area of an equilateral triangle is given by the formula:

Area_base = (√3/4) * side_length^2

Substituting the values, we have:

Area_base = (√3/4) * 13^2

Area_base ≈ 63.24 square meters (rounded to two decimal places)

The lateral faces of the pyramid are congruent isosceles triangles with base length 13 m and height 6.5 - √3 m. The area of an isosceles triangle is given by the formula:

Area_lateral = (1/2) * base_length * height

Substituting the values, we have:

Area_lateral = (1/2) * 13 * (6.5 - √3)

Area_lateral ≈ 49.16 square meters (rounded to two decimal places)

To find the total surface area, we add the area of the base and the area of the lateral faces:

Total_surface_area ≈ Area_base + (3 * Area_lateral)

Total_surface_area ≈ 63.24 + (3 * 49.16)

Total_surface_area ≈ 211.72 square meters (rounded to the nearest whole number)

Therefore, the surface area of the regular pyramid is approximately 212 square meters.

PLS HELP WILL GIVE BRAINLIEST IF ANSWER IS CORRECT (NO LINKS)

Identify the value of b and the length of each chord.

Answers

The answer is A b=6

Answer: C

b = 6; JG = 34; HF = 29

Deacon Company is a merchandising company that is preparing abudget for the three-month period ended June 30th. The followinginformation is availableDeacon CompanyBalance SheetMarch 31AssetsCash$60,200 Accounts receivable $30,800Inventory $60,400Buildings and equipment, net of depreciation $124,000Total assets$295,400Liabilities and Stockholders’EquityAccounts payable$71,100Common stock 70,000Retained earnings $134,300Total liabilities and stockholder...

Answers

The total liabilities and stockholders' equity for Deacon Company as of March 31st is $275,400.

To calculate the total liabilities and stockholders' equity, we need to add the amounts of accounts payable, common stock, and retained earnings. Accounts Payable: The balance sheet provides the information that the accounts payable is $71,100.

Common Stock: The balance sheet states that the common stock is $70,000.

Retained Earnings: The balance sheet shows that the retained earnings are $134,300.

Calculate the total liabilities and stockholders' equity: Add the amounts of accounts payable, common stock, and retained earnings.

Total liabilities and stockholders' equity = Accounts payable + Common stock + Retained earnings

= $71,100 + $70,000 + $134,300

= $275,400

Therefore, the total liabilities and stockholders' equity for Deacon Company as of March 31st is $275,400.

For more such questions on liabilities and stockholders' equity, click on:

https://brainly.com/question/30544688

#SPJ8

According to the Committee for the Study of the American Electorate, the voter turnout in the 2004 presidential election was higher in all but four states than it was in the 2000 election. The four states with lower voter turnout are listed below.

Answers

According to the Committee for the Study of the American Electorate, the four states with lower voter turnout in the 2004 presidential election compared to the 2000 election were Arkansas, Hawaii, Maryland, and Tennessee.

In the 2004 presidential election, voter turnout increased in most states compared to the 2000 election. However, Arkansas, Hawaii, Maryland, and Tennessee experienced a decrease in voter participation. This means that fewer eligible voters in these states cast their ballots in the 2004 election compared to the previous one.

The reasons behind the lower voter turnout in these states could vary and might be influenced by factors such as changes in voter registration laws, campaign strategies, voter demographics, or the overall political climate in each state during that particular election cycle.

It is worth noting that while voter turnout increased in most states, overall voter participation in the United States has been historically lower compared to some other democracies.

Efforts to increase voter engagement and turnout, such as expanding access to voting and improving voter education, continue to be important in ensuring that more eligible citizens exercise their right to vote and have their voices heard in the democratic process.

for such more questions on  states

https://brainly.com/question/24020391

#SPJ8

PLEASE I NEED HELP I DONT UNDERSTAND THIS

Answers

Answer:

- 15pr

Step-by-step explanation:

- 5p(3r) ← means multiply 3r by - 5p

= - 5p × 3r

= - 5 × 3 × p × r

= - 15 × pr

= - 15pr

To bake some cakes, a baker used 40g of strawberries for every220g of flour. If the total amount of strawberries and flour that the baker used was 1040g, what was the amount of flour the baker used?

Answers

Answer:

880g of flour

Step-by-step explanation:

What is a ratio?

A ratio has two or more numbers that symbolize relation to each other. Ratios are used to compare numbers, and you can compare them using division.

The ratio the baker uses (strawberries: flour) is:

40g: 220g

Adding the two of these together gives us:

40g + 220 = 260g

This means that for 1 batch of cakes, 260g of flour and strawberries is needed in total.

Now that we know that, we can take 1040g and divide that by 260g.

1040g ÷ 260g = 4

This means that the baker made 4 batches of cakes using 1040g total.

Taking the amount of flour and multiplying that by 4 to get the amount of flour used:

220g × 4 = 880g

Therefore the baker uses 880g of flour for every 1040g total.

Determine the range of the following graph:

Answers

Answer:

The range of this graph is (-4, 6], or

-4 < y < 6.

The range of the graph is [-4, 6].

What is a range?

In Mathematics and Geometry, a range is the set of all real numbers that connects with the elements of a domain.

This ultimately implies that, a range simply refers to the set of all possible output numerical values (real numbers), which are shown on the y-coordinate (y-axis) of a graph.

Based on the information provided in this scenario, the domain and range of the graph of this equation can be determined are as follows:

Domain = [1, 10] or 1 ≤ x < 10

Range = [-4, 6], or -4 < y ≤ 6.

Therefore, the range can be rewritten as [-4, 6].

Read more on range here: brainly.com/question/10684895

#SPJ1

When x increases from a to a + 2, y increases by a difference of 6. For which function is this statement true? Responses A y = 2(9)x y = 2 ( 9 ) x B y = 3x + 2y = 3x + 2 C y = 2(3)x y = 2 ( 3 ) x D y = 9x + 2

Answers

The function that satisfies the given condition is y = 3x + 2.

The correct answer to the given question is option B.

We are to find the function that satisfies the condition: When x increases from a to a + 2, y increases by a difference of 6.

A statement such as this represents a linear function, where y increases at a constant rate with respect to the increase in x.Let y = mx + b, be a linear function.

We know that when x increases from a to a + 2, y increases by a difference of 6. In other words, we can express this relationship using the following equation:

2m + b − m − b = 6 ⇒ m = 3

The function has been found to be y = 3x + b.

To find the value of b, we need to use the fact that when x increases from a to a + 2, y increases by a difference of 6: y(a + 2) − y(a) = 6 ⇒ 3(a + 2) + b − 3a − b = 6 ⇒ 6 = 6

Therefore, the function that satisfies the given condition is y = 3x + 2. The correct option is B) y = 3x + 2.

For more such questions on function, click on:

https://brainly.com/question/29631554

#SPJ8

I’m trying to solve p=2l+2w solving for w

Answers

The solution for p=2l+2w, the value of w= 3 units.

To solve the equation p = 2l + 2w for w, we will follow the steps below:

Step 1: Start with the given equation: p = 2l + 2w.

Step 2: To isolate the variable w, we need to get rid of the terms involving l. We can do this by subtracting 2l from both sides of the equation:

p - 2l = 2w.

Step 3: Next, we want to solve for w. To do this, we divide both sides of the equation by 2:

(p - 2l) / 2 = w.

Step 4: Simplify the expression on the right side:

w = (p - 2l) / 2.

Now, let's apply this formula to a specific example. Suppose we have a rectangle with a perimeter of 16 units (p = 16) and a length of 5 units (l = 5). We can find the width (w) using the formula:

w = (16 - 2(5)) / 2

w = (16 - 10) / 2

w = 6 / 2

w = 3.

By following the steps outlined above and substituting the given values of the perimeter (p) and length (l) into the formula w = (p - 2l) / 2, you can determine the value of the width (w) for any given rectangle.

For more such information on: solution

https://brainly.com/question/24644930

#SPJ8

Read the following conditional statement:

If one of the angles of a triangle equals 90º, then the triangle is classified as a right triangle.

Which of the following choices is the first step of an indirect proof?

If the triangle is a right triangle
If the triangle is not a right triangle
If the triangle equals 90º
None of these choices are correct.

Answers

Answer/Step-by-step explanation:

C., the first proof we would be given if a little box is shown, which indicates a 90 degree angle at the place where to lines touch  in a T kind of manor. So C is the answer.

How to make 1001 from nine 9. Use can use 9 in any way

Answers

Using the given operations and nine 9s, you can make 1001.

How to make 1001 from nine 9. Use can use 9 in any way

To make 1001 using nine 9s, you can use the following mathematical operations:

1. (9 + 9 + 9) * 9 * 9 - 9 - 9 - 9 = 1001

- Adding three 9s together: (9 + 9 + 9) = 27

- Multiplying the sum by two 9s: (27 * 9 * 9) = 2187

- Subtracting three 9s: (2187 - 9 - 9 - 9) = 2160

- Adding one 9: (2160 + 9) = 2169

- Adding 832 (which is (9 * 9 * 9 + 9 * 9 + 9)) to 2169: (2169 + 832) = 3001

- Subtracting two 9s: (3001 - 9 - 9) = 2983

- Adding nine 9s: (2983 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9) = 1001

Therefore, using the given operations and nine 9s, you can make 1001.

Learn more about operations at https://brainly.com/question/30415374

#SPJ1

CAN SOMEONE HELPPPPPP

Answers

Answer:

∠1 = 100

∠2 = 110

Step-by-step explanation:

∠1  + 80 = 180(angles on a straight line add to 180)

∠1 = 180 - 80

∠1 = 100

∠2 = 110 (vertically opposite angles are equal)

If f(x)= 2 x -2x , find f(-1) , f( 2 x ) , f(t) , and f(p-1) .

Answers

The values of f(-1), f(2x), f(t), and f(p-1) all simplify to 0. Therefore, f(-1) = f(2x) = f(t) = f(p-1) = 0.

To find the values of f(-1), f(2x), f(t), and f(p-1), we substitute the given values into the function f(x) = 2x - 2x and simplify.

f(-1):

Substituting x = -1 into f(x):

f(-1) = 2(-1) - 2(-1) = -2 + 2 = 0

f(2x):

Substituting x = 2x into f(x):

f(2x) = 2(2x) - 2(2x) = 4x - 4x = 0

f(t):

Substituting x = t into f(x):

f(t) = 2(t) - 2(t) = 2t - 2t = 0

f(p-1):

Substituting x = p-1 into f(x):

f(p-1) = 2(p-1) - 2(p-1) = 2p - 2 - 2p + 2 = 0

The values of f(-1), f(2x), f(t), and f(p-1) all simplify to 0. Therefore, f(-1) = f(2x) = f(t) = f(p-1) = 0.

for such more question on values

https://brainly.com/question/23344689

#SPJ8

Identify the algebraic rule that would translate a figure 3 units left and 2 units up.

Answers

The algebraic rule for translating the figure 3 units left and 2 units up is (x-3, y+2).  Option B.

To translate a figure 3 units to the left and 2 units up, we need to adjust the coordinates of the figure accordingly. The algebraic rule that represents this translation can be determined by examining the changes in the x and y coordinates.

When we move a figure to the left, we subtract a certain value from the x coordinates. In this case, we want to move the figure 3 units to the left, so we subtract 3 from the x coordinates.

Similarly, when we move a figure up, we add a certain value to the y coordinates. In this case, we want to move the figure 2 units up, so we add 2 to the y coordinates.

Taking these changes into account, we can conclude that the algebraic rule for translating the figure 3 units left and 2 units up is (x-3, y+2). The x coordinates are shifted by subtracting 3, and the y coordinates are shifted by adding 2. SO Option B is correct.

For more question on algebraic visit:

https://brainly.com/question/30652385

#SPJ8

Anna volunteers on the weekend at the Central Library. As a school project, she decides to record how many people visit the library, and where they go. On Saturday, 382 people went to The Youth Wing, 461 people went to Social Issues, and 355 went to Fiction and Literature. On Sunday, the library had 800 total visitors. Based on what Anna had recorded on Saturday, about how many people should be expected to go to The Youth Wing? Round your answer to the nearest whole number.

Answers

Based on the data recorded by Anna on Saturday, we can estimate the number of people expected to visit The Youth Wing on Sunday.

Let's calculate the proportion of visitors to The Youth Wing compared to the total number of visitors on Saturday:

[tex]\displaystyle \text{Proportion} = \frac{\text{Visitors to The Youth Wing on Saturday}}{\text{Total visitors on Saturday}} = \frac{382}{382 + 461 + 355}[/tex]

Next, we'll apply this proportion to the total number of visitors on Sunday to estimate the number of people expected to go to The Youth Wing:

[tex]\displaystyle \text{Expected visitors to The Youth Wing on Sunday} = \text{Proportion} \times \text{Total visitors on Sunday}[/tex]

Now, let's substitute the values into the equation and calculate the estimated number of visitors to The Youth Wing on Sunday:

[tex]\displaystyle \text{Proportion} = \frac{382}{382 + 461 + 355}[/tex]

[tex]\displaystyle \text{Expected visitors to The Youth Wing on Sunday} = \text{Proportion} \times 800[/tex]

Calculating the proportion:

[tex]\displaystyle \text{Proportion} = \frac{382}{382 + 461 + 355} = \frac{382}{1198}[/tex]

Calculating the estimated number of visitors to The Youth Wing on Sunday:

[tex]\displaystyle \text{Expected visitors to The Youth Wing on Sunday} = \frac{382}{1198} \times 800[/tex]

Simplifying the equation:

[tex]\displaystyle \text{Expected visitors to The Youth Wing on Sunday} \approx \frac{382 \times 800}{1198}[/tex]

Now, let's calculate the approximate number of visitors to The Youth Wing on Sunday:

[tex]\displaystyle \text{Expected visitors to The Youth Wing on Sunday} \approx 254[/tex]

Therefore, based on the data recorded on Saturday, we can estimate that around 254 people should be expected to go to The Youth Wing on Sunday.

[tex]\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}[/tex]

♥️ [tex]\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}[/tex]

For the sequence -27,-12, 3, 18,..., the expression that defines the nth term where a, = -27 is

Answers

Answer:

-27+15 (N-1)

Step-by-step explanation:

-27, -12, 3, 18

Take the second term and subtract the first term to find the common difference

-12 - (-27)

-12+27 = 15

The common difference is +15

We are adding 15 each time

The formula for an arithmetic sequence is

an = a1+d(n-1)

an = -27 +15(n-1)

de un grupo de 75 alumnos se sabe que 20 estudian mate y física determina la probabilidad que al escoger un alumno estudie a) estudie solo mate b) estudie mate o fisica c) que no estudié ninguna de las dos d) que estudie mate y fisica

Answers

A) The probability that a randomly selected student studies only mathematics would be 20/75.

B) The probability that a randomly selected student studies mathematics or physics would be (20 + X) / 75.

C) The probability that a randomly selected student does not study either of the two subjects would be (75 - (20 + X)) / 75.

D) The exact probability that a student studies mathematics and physics cannot be determined without knowing the number of students who study both subjects.

To determine the requested probabilities, we will use the information provided about the group of 75 students.

a) Study only mate:

We know that there are 20 students studying mathematics and physics, so the number of students studying only mathematics would be the total number of students studying mathematics (20) minus the number of students studying both subjects. Since no information is provided on the number of students studying both subjects, we will assume that none of the students study both subjects. Therefore, the number of students studying only mathematics would be 20 - 0 = 20.

The probability that a randomly selected student studies only mathematics would be 20/75.

b) Study math or physics:

To determine this probability, we need to add the number of students who study mathematics and the number of students who study physics, and then subtract the number of students who study both subjects (we again assume that none of the students study both subjects).

Number of students studying mathematics = 20

Number of students studying physics = X (not given)

Number of students studying both subjects = 0 (assumed)

Therefore, the number of students studying mathematics or physics would be 20 + X - 0 = 20 + X.

The probability that a randomly selected student studies mathematics or physics would be (20 + X) / 75.

c) That he does not study either:

The number of students not studying either subject would be the complement of the number of students studying mathematics or physics. So it would be 75 - (20 + X).

The probability that a randomly selected student does not study either of the two subjects would be (75 - (20 + X)) / 75.

d) To study math and physics:

Since no information is provided on the number of students studying both subjects, we cannot determine the exact probability that a student will study mathematics and physics.

In summary:

a) The probability that a randomly selected student studies only mathematics would be 20/75.

b) The probability that a randomly selected student studies mathematics or physics would be (20 + X) / 75.

c) The probability that a randomly selected student does not study either of the two subjects would be (75 - (20 + X)) / 75.

d) The exact probability that a student studies mathematics and physics cannot be determined without knowing the number of students who study both subjects.

for more such question on probability visit

https://brainly.com/question/251701

#SPJ8

A package is weighed at 11 kg to the nearest kg. Find the largest possible weight for the package.​

Answers

The largest possible weight for the package is 11.5 kg.

To find the largest possible weight for the package, we need to consider the range within which the weight lies when rounded to the nearest kilogram.

When the package is weighed at 11 kg to the nearest kilogram, it means the actual weight could be anywhere between 10.5 kg and 11.5 kg. This is because rounding to the nearest kilogram involves considering values halfway between two integers to round up or down.

To determine the largest possible weight, we take the upper limit of this range, which is 11.5 kg. Therefore, the largest possible weight for the package is 11.5 kg.

Keep in mind that when rounding to the nearest kilogram, values from 10.5 kg to 11.4 kg would round down to 11 kg, while values from 11.5 kg to 12.4 kg would round up to 12 kg.

for such more question on weight

https://brainly.com/question/17562784

#SPJ8

Jimmy's lunch box in the shape of a half cylinder on a rectangular box.
Find the total volume of metal needed to manufacture it

Answers

Answer:10cm 5cm 7 Jim's lunch box is in the shape of a half cylinder on a rectangular box. To the nearest whole unit, what is a The total volume it contains? b The total area of the sheet metal in 10 in needed to manufacture it? This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts

Step-by-step explanation:

In an election 177 votes are cast. How many votes are needed to have a majority to have a majority of the votes in the election?

Answers

Answer:

89

Step-by-step explanation:

Take half of 177 and round up, which is 177/2 = 88.5 = 89

This is because 89+88=177 and 89>88, so there will be a majority.

NO LINKS!! URGENT HELP PLEASE!!

Please help with 23a and 24a​

Answers

Answer:

perimeter = 75 cm , area ≈ 28.3 in²

Step-by-step explanation:

23 (a)

since the figure is being enlarged by a scale factor of 5

then the perimeter is increased by a factor of 5.

perimeter of larger shape = 5 × 15 = 75 cm

24

the area (A) of the sector is calculated as

A = area of circle × fraction of circle

  = πr² × [tex]\frac{90}{360}[/tex]

  = π × 6² × [tex]\frac{1}{4}[/tex]

  = 36π × [tex]\frac{1}{4}[/tex]

  = 9π

  ≈ 28.3 in² ( to 1 decimal place )

Need help with the vector page

Answers

Answer:

Only one scalene triangle with side lengths of 12 in, 15 in, and 18 in exists. Therefore, exactly one unique triangle exists with the given side lengths.

Step-by-step explanation:

Algebra Question

Jasmine played outside today. She asked her mother if she could play outside tomorrow. Her mother said she could play outside only if the difference between today’s temperature and tomorrow’s temperature is less than 10 degrees. If today’s temperature was 93, what is the range of temperatures that would allow Jasmine to play outside tomorrow?

Address each of these parts:

a. Define the variable for the situation.

b. Write an absolute value inequality to represent the situation (tolerance).

c. Solve the inequality.


Referring back to the last question, using words, write the interpretation of the solution in terms of the range of temperatures that will allow Jasmine to play outside. Then, graph the solution.

Answers

Answer:

a. Let tomorrow's temperature be x

b.

[tex] |93 - x | < 10[/tex]

c.

[tex] - 10 < 93 - x < 10 \\ - 103 < - x < - 83 \\ 103 > x > 83[/tex]

Graph the ellipse, Plot the foci of the ellipse 100pts

Answers

Answer:

Step-by-step explanation:

The general equation for an ellipse with center (h, k) is:

[tex]\boxed{\dfrac{(x-h)^2}{a^2}+\dfrac{(y-k)^2}{b^2}=1}[/tex]

If a > b, the ellipse is horizontal.

If b > a, the ellipse is vertical.

Given equation:

[tex]\dfrac{(x-5)^2}{4}+\dfrac{(y+5)^2}{9}=1[/tex]

As b > a, the ellipse is vertical. Therefore:

b is the major radius and 2b is the major axis.a is the minor radius and 2a is the minor axis.Vertices = (h, k±b)Co-vertices = (h±a, k)Foci = (h, k±c) where c² = b² - a²

Comparing the given equation with the standard form, we get:

[tex]h = 5[/tex][tex]k = -5[/tex][tex]a^2=4 \implies a=2[/tex][tex]b^2=9 \implies b=3[/tex]

Therefore:

[tex]\textsf{Center}= (5, -5)[/tex][tex]\textsf{Major axis}=2 \cdot 3 = 6[/tex][tex]\textsf{Minor axis}=2 \cdot 2 = 4[/tex][tex]\textsf{Vertices:} \;\;(h, k \pm b)=(5,-5 \pm 3)=(5,-8)\;\;\textsf{and}\;\;(5,-2)[/tex][tex]\textsf{Co-vertices:}\;\;(h \pm a, k)=(5 \pm 2, -5)=(3, -5)\;\; \textsf{and}\;\;(7, -5)[/tex]

To graph the ellipse:

Plot the center at (5, -5).Plot the vertices at (5, -8) and (5, -2). The distance between them is the major axis.Plot the co-vertices at (3, -5) and (7, -5). The distance between them is the minor axis.
Other Questions
A short paragraph or article on the need to improving food production in India or any other related topic can be included Please answer ASAP I will brainlist The dynamical behaviour of a mass-damper system can be written as the next differential equation dv mat + cv = f) With v() [m/s] the velocity of the mass, c [N.s/m] the viscosity of the damper and f(t) [N] the outer) excitation force 3 Find the solution of the differential equation with: a the initial value v(0) = 0.5 m/s and no input: b the initial value v(0) = 0 m/s and an input of 1 N. c draw both solutions in a v-t graph (you may use geogebra.org) 4 Draw a block diagram of this differential equation (on paper); Translate this model to a Simulink model. Use the following blocks from the library for the Simulink diagram: Gain Integrator Sum Sine Wave Step Scope Mux Manual switch Make sure to use an m-file to program your variables and constants. Some important hints: name of the m-file and Simulink file may not contain a space. save the work in a structured way in one folder that you can also work in from home. run the m-file before you run the Simulink model: state the parameter in the arrow of the model 5 Draw the response of the system for ost s 20 seconds with inputs and initial values from question 3 and compare the results 6 Draw the response of the system for ost s 20 s with the initial value of v(O) = 0.5 m/s and a step input SO) = 1 Nont = 5s. 7 Prove the asymptotic value mathematically with the two functions from question 3 and check with your graph: 8 Examine the effect of the viscosity c on the velocity response of the system. (pick for the c value between-2 and +2 with intervals of 0.5) 9 Describe the quality of the response for a sinus-wave input f(t) = sin(at) Choose a value for W. TRUE / FALSE. "A logical positivist would believe that the statement ""Godexists"" is meaningful. Instructions:Provide the flowchart, complete code and sample output for all of the questions.1. (Modified from 2nd Semester 2015/2016) Assume that you are asked to develop a program for the XYZ Water Theme Park that will calculate the total price of ticket that need to be paid by the visitors. The price of the ticket depends on the age of the visitors as follows:Age12 and below Between 13 and 60 Above 60Price (RM)30.00 60.00 20.00However, if the visitor holds a membership card, the visitor is eligible for a discount of 20%. The program will prompt the user to provide his/her age and then asks whether the visitor is a member of not. Then, the price of the ticket is calculated. The user is given the option whether to continue with the next transaction or quit the program.The format of the input and output is as follows:WELCOME TO XYZ WATER THEME PARK!*********************How many tickets?: 2Enter the age of visitor 1 : 65Enter the age of visitor 2 : 15Membership card?: [Y/N] YTotal amount: RM64.00THANK YOU. PLEASE COME AGAIN!**********************Do you want to continue?Please enter an integer or -1 to stop): 1WELCOME TO XYZ WATER THEME PARK!*********************How many tickets?: 2Enter the age of visitor 1 : 65Enter the age of visitor 2 : 15Membership card?: [Y/N] NTotal amount: RM80.00THANK YOU. PLEASE COME AGAIN!**********************Do you want to continue?Please enter an integer or -1 to stop): 5WELCOME TO XYZ WATER THEME PARK!*********************How many tickets?: 1Enter the age of visitor 1 : 65Membership card?: [Y/N] NTotal amount: RM20.00THANK YOU. PLEASE COME AGAIN!**********************Do you want to continue?Please enter an integer or -1 to stop): -1Note: The underline texts are the input to the programComplete the programs main() method based on the description.import java.util.Scanner;public class ThemePark {public static void main(String[] args) {Scanner scan = new Scanner(System.in);int noTickets;int age;double price;char member;double amt, totalAmt = 0.0;int answer;do {} while (_________________________); } //end main} //end class shows an inductively coupled circuit. Assume there is no resistance in the primary circuit, Lp and Ls are the same, and the leakage inductance can be neglected. Derive an equation giving the impedance of the secondary side reflected to the primary side, and use the complex conjugate to remove the j-operator from the denominator. b. State whether the reflected reactance to the primary side is inductive, or capacitive in nature, and justify your answer. c. Write an equation for Ip that includes terms RL, and Vp and show the derivation of the equation. Ip Lp Ls 1 M V PR Vs RL Primary side Secondary side Fig. 6 (c) A metal sphere is which is a part of high voltage system and is immersed in insulating transformer oil. The breakdown electric field for this oil is 150 kV/cm. The sphere is charged to 30 kV. Calculate the minimum radius of the sphere which will provide an electric field that does not exceed the breakdown field of the oil. Does anyone know what 8a = 32AND -10=d-5 a) [5] Consider the following CT signal: 0 t1 x(t) = {et 0.W Determine the CT-FT of the following: i) ii) tx(t) b) [5] Determine the CT signal x(t) whose CT-FT is given below: X(jw) = ew [u(w) u(w 2)] [u(w) is the unit step function in frequency domain] For the unity feedback system C(s) = K and P(s) = are given. (s+1)(s +3s+100) a) Draw the Bode plot. b) Find the phase and the gain crossover frequencies. c) Find the phase margin PM and the gain margin GM. d) Calculate the maximum value of K value in order to preserve closed loop stability. A Solution That Is 0.195 M In HC_2H_3O_2 And 0.100 M In KC_2H_3O_2 Express Your Answer Using Two Decimal Places. A student have been informed their college tuition has gone up. Although they have been told that education is investment in human capital, which carries a return of roughly 10% a year, they are not pleased. One of the administrators at the university does not make the situation better by saying you pay more because the reputation of the institution is better than that of others. To investigate this hypothesis, you collect data randomly for 100 national universities and liberal arts colleges from the 20002001 U.S. News and World Report annual rankings. Next you perform the following regression.Cost=7,311.17+3,985 Reputation 0.20 Size +8,406 Dpriv 416 Dlibart R2=0.72,SER=3,773 where Cost is Tuition, Fees, Room and Board in dollars, Reputation is the index used in U.S. News and World Report (based on a survey of university presidents and chief academic officers), which ranges from 1 ("marginal") to 5 ("distinguished"), Size is the number of undergraduate students, and Dpriv and Dlibart are binary variables indicating whether the institution is private and liberal arts college. 7.Do the coefficients have the expected sign? 8.What is the forecasted cost for a liberal arts college, which has no religious affiliation, a size of 1,500 students and a reputation level of 4.5 ? (All liberal arts colleges are private.) 9.To save money, the student is willing to switch from a private university to a public university, which has a ranking of 0.5 less and 10,000 more students. What is the effect on your cost? 10.Find the R2 for this equation. Eliminating the Size and Dlibart variables from your regression, the estimation regression becomes Cost =5,450+3,538 Reputation +10,935 Dpriv R2=0.71,SER=3,792 11.Why do you think that the effect of attending a private institution has increased now? 12.Find the R2 for the new equation. You have recently been hired as the news director for a local news station. Its time to prep for your first newscast. Your newscast will have five blocks and will be 60 minutes long. You need to cover the following in your newscast:Scores from last nights high school football gamesA big storm that is approachingThe daily and weekly weather forecastInformation on a 15-car pileup on the main freeway in townYour 10 on the 10, a brief overview of the 10 most important local stories at 10 past the hourViewer submitted photosA reminder about an expos on local water sources coming the next dayYou must also include at least three teasers and a transition from block to block. And dont forget about the four commercial breaks. Theyre three minutes long each!Write out a plan for your first newscast, including both what is contained in each block and how long each block will last. Identify where your teasers, transitions, and commercials will go. Remember, some blocks can be shorter than others, if necessary. Type up this plan in one sitting. It should be at least three pages long. Use the data below to calculate the volume parameters of a biogas digester system. Donkeys 15, retention period 15 days, temperature for fermentation = 25 C, dry matter consumed per donkey per day = 1.5 kg, burner efficiency = 0.8 and methane proportion 0.8. (c= 0.2 m/kg) [8] = answer the following question and show your work.A spherical scoop of ice cream 6. with a diameter of 5 cm rests on top of a sugar cone that is 12 cm deep and has a diameter of 5 cm. If all of the ice cream melts into the cone, what percent of the cone will be filled? Round to the nearest percent. Calculate the value of [H_3O^+] from the given [OH] and label the solution as acidic or basic. a. 7.00 10 M; [HO+]=__10__M. b. 6.37 x 10 M, [HO]=__ x 10__ x 10M Steve decided to save $100 at the beginning of each month for the next 7 months. If the interest rate is 5%, how much money will he have at the end of 7 months? We spoke about the concept of risk in very general terms as being based around probability, impact and severity. Which of the following statements is most correct in relation to risk as a concept? Risk severity is based on probability and impact. Once analysed, this assessment remains valid for the entire system lifecycle because risks tend to be quite slow moving and not subject to change. This allows us to concentrate on treating risks once they have been initially analysed Treatment options include avoidance, mitigation, transfer and acceptance. We choose a treatment option based on risk impact because risk impact tells us just how severe and likely each riskis Risks with the highest impact are treated before those will lower impact. Risk severity is a combination of risk probability and impact. Risk severity can be used to rank risks in severity order before considering appropriate treatment options. It is good practice to compare risk severity before and after treatment to make sure the treatment is effective, Treatment options include avoidance, mitigation, transfer and acceptance. We choose a treatment option based on the highest risk probabilities. In this way, the risks that are most likely to occur are treated before those that are less likely to occur. We analyse risks based on probability, impact and severity before choosing the appropriate treatment option (avoid, transfer, accept or mitigate). Once we have treated the risk, it is considered complete and is then removed from the list of risks. One long wire lies along an x axis and carries a current of 60 A in the positive x direction. A second long wire is perpendicular to the xy plane, passes through the point (0, 6.6 m, 0), and carries a current of 69 A in the positive z direction. What is the magnitude of the resulting magnetic field at the point(0, 1.6 m, 0)? Number ___________ Units _______________ Determine the equation of each line.B.) slope of 1/2, through (4,-4)