need help on this question.

Need Help On This Question.

Answers

Answer 1

Answer:

Choose A I know this cause I'm smart


Related Questions

If you can drive 300 km on 16 litres of petrol how far can you drive on 20 litres

Answers

Answer:

The answer is 375

Step-by-step explanation:

First you would need to divide 300 and 16 then you would get 18.75 then you multiply that by 20 and then you get your final answer which is 375.

Two airplanes leave the airport. Plane A departs at a 44° angle from the runway, and plane B departs at a 40° angle from the runway. Which plane was farther away from the airport when it was 6 miles from the ground? Round the solutions to the nearest hundredth.

Group of answer choices

Plane A because it was 31.67 miles away

Plane A because it was 22.78 miles away

Plane B because it was 34.23 miles away

Plane B because it was 26.22 miles away

Answers

Answer: Answer:

Plane B was farthest away from the airport

Step-by-step explanation:

"This question requires you to visualize the run way as the horizontal distance to be covered, the height from the ground as the height gained by the plane after take of and the distance from the airport as the displacement due to the angle of take off.

In plane A

The take-off angle is 44° and the height gained is 22 ft.

Apply the relationship for sine of an angle;

Sine Ф°= opposite side length÷hypotenuse side length

The opposite side length is the height gained by plane which is 22 ft

The angle is 44° and the distance the plane will be away from the airport after take-off will be represented by the value of hypotenuse

Applying the formula

sin Ф=O/H where O=length of the side opposite to angle 44° and H is the hypotenuse

In plane B

Angle of take-off =40°, height of plane=22miles finding the hypotenuse

Solution

After take-off and reaching a height of 22 ft from the ground, plane A will be 31.67 miles from the airport

After take-off and reaching a height of 22 ft from the ground, plane B will be 34.23 miles away from the airport."

Excerpt from Brainly

your answer is Plane B was farthest away from the airport.

A cone-shaped tent has a diameter of 12 ft and a height of 6 ft. What is the approximate volume of the tent? Use 3. 14 to approximate pi, and express your final answer as a decimal. Enter your answer as a decimal in the box. Ft³.

Answers

Answer:

226.08 ft³

Step-by-step explanation:

[tex]\textsf{volume of a cone}=\frac{1}{3}\pi r^2h[/tex]
(where [tex]r[/tex] = radius of the base and [tex]h[/tex] = height)

[tex]\textsf{radius}\ r=\frac{1}{2}\ \textsf{diameter}[/tex]

Given:

diameter = 12ft  ⇒  radius = 12 ÷ 2 = 6 ftheight = 6ft[tex]\pi[/tex] ≈ 3.14

[tex]\implies \textsf{volume of tent}=\frac{1}{3}\times3.14 \times 6^2 \times 6=226.08 \ \textsf{ft}^3[/tex]

please please help me please!

Answers

Step-by-step explanation:

the number line : a potentially infinite horizontal line.

it shows all numbers, with 0 in the center, eher we are looking at it. the negative numbers go to the left of 0, with -1, -2, -3, ... going from right to left.

the positive numbers go to the right of 0, with 1, 2, 3 going from left to right.

point S = -14

and the distance to a point R (RS) is 10.

now, on such a line we can always go in 2 directions : left and right.

our starting point is S (-14).

going 10 units to the right (positive direction) we get to -4.

as -14 + 10 = -4

going 10 units to the left (negative direction) we get to -24.

as -14 - 10 = -24

so, R can be at -4 or -24.

identify the type of function represented by f(x)(1)/(2)*(3)^(x)

Answers

it’s an exponential function

pls help me!!

find x and y

y= 8
y= x + 1

Answers

Answer:

x = 7, y = 8

Step-by-step explanation:

Knowing y = 8, we can substitute into equation and solve:

8 = x + 1

- 1       - 1

7 = x

Y is given, X is solved. Therefore:

x = 7, y = 8

Jose rode his bike for 18 miles in one hour. Which graph best represents y, the number of miles a Jose can travel in x hours?
Explain Please!

Answers

Answer:

the answer is option C..

Answer:

graph c

Step-by-step explanation:

if Jose rode his bike for 18 miles in one hour, the graph has to show it. Graph c is the only one that shows 18 miles in one hour, being the point (1,18)

How many golf balls can fit into a container that is 14 inches tall and has a radius of 5 inches? Each golf ball has a volume of 2.5 cubic inches.

Answers

Answer:

about 440 balls

Step-by-step explanation:

The volume of the container is first calculated

[tex]v=\pi (5)^{2} (14)=1099.6 cu.in[/tex]

It is now divided by the volume of the golf ball

[tex]#balls=\frac{1099.6}{2.5} =439.8[/tex]

Hope this helps

7. The number of fish, f, in Skipper's Pond at the

beginning of each year can be modeled by the equation

f(x) = 3(2*), where x represents the number of years

after the beginning of the year 2000. For example,

x = 0 represents the beginning of the year 2000, x= 1

represents the beginning of the year 2001, and so forth.

According to the model, how many fish were in

Skipper's Pond at the beginning of the year 2006 ?

A. 96

B. 192

C. 384

D. 1,458

E. 46,656

Answers

Using the given exponential model, it is found that the number of fish in Skipper's Pond at the beginning of the year 2006 is given by:

B. 192

What is the exponential model?

The exponential model for the number of fish in the Pond in x years after 2000 is given by:

[tex]y(x) = 3(2)^x[/tex]

2006 is 6 years after 2000, hence the amount is of y(6), that is:

[tex]y(6) = 3(2)^6 = 192[/tex]

Hence option B is correct.

More can be learned about exponential functions at https://brainly.com/question/25537936

A boat is heading towards a lighthouse, whose beacon-light is 105 feet above the water. From point AA, the boat’s crew measures the angle of elevation to the beacon, 7^{\circ}

, before they draw closer. They measure the angle of elevation a second time from point BB at some later time to be 21^{\circ}

. Find the distance from point AA to point BB. Round your answer to the nearest tenth of a foot if necessary.

Answers

Answer:

  AB ≈ 581.6 ft

Step-by-step explanation:

The triangle from point A to the base of the lighthouse to the light beam can be modeled as a right triangle with the side opposite the angle being given. That means the distance from A to the base of the lighthouse is found from the tangent relation:

  Tan = Opposite/Adjacent

  tan(7°) = (105 ft)/A

  A = (105 ft)/tan(7°)

Using similar reasoning, the distance to B is ...

  B = (105 ft)/tan(21°)

Then the distance from A to B is ...

  AB = (105 ft)/tan(7°) -(105 ft)/(tan(21°)) = (105 ft)(1/tan(7°) -1/tan(21°))

  AB ≈ 581.6 ft

_____

Additional comment

We know that 1/tan(7°) = cot(7°) = tan(83°). This means the relation can be written ...

  AB = (105 ft)(tan(83°) -tan(69°))

Which one is correct?

Answers

Answer:

C, there are 9 pencils in each row.

Step-by-step explanation:

.
Find the values of x and y
3. In the Diagram, DEFG = WXFG.
E
х
75°
F
60°
question # 3
(15x + ylº
G 3x - 5
0
W

Answers

Answer:

x = 5 , y = 15

Step-by-step explanation:

Since the figures are congruent then corresponding sides and angles are congruent , that is

WG = DG ( substitute values )

3x - 5 = 10 ( add 5 to both sides )

3x = 15 ( divide both sides by 3 )

x = 5

and

∠ WGF = ∠ DGF , that is

15x + y = 90 ( substitute x = 5 )

15(5) + y = 90

75 + y = 90 ( subtract 75 from both sides )

y = 15

In the diagram below, AB is parallel to CD. What is the value of x?
72
А
B
D
O 72
O 18
62
108

Answers

Answer:

x = 72

Step-by-step explanation:

angles x and 72° are corresponding angles and are congruent , then

x = 72

The value of x is 72 degree.

Option A is correct.

What is Parallel line?

The basic qualities listed below make it simple to identify parallel lines.

Parallel lines are defined as straight lines that are always the same distance apart.Parallel lines never intersect, regardless of how far they are extended in either direction.

We have the parallel line AB || CD.

As, we know the parallel line have following property

Corresponding Angle are EqualAlternate Interior Angle are EqualAlternate Exterior Angle are Equal

Now, from the figure using Corresponding angle

x = 72 degree

Thus, the required angle is 72 degree.

Learn more about Parallel line here:

https://brainly.com/question/16701300

#SPJ7

What is the value of x in the equation one-fifthx – two-thirdsy = 30, when y = 15? 4 8 80 200.

Answers

On solving the linear system, for the value of y = 15, the value of x is 200. The correct option is D.

What is the linear system?

It is a system of an equation in which the highest power of the variable is always 1. A one-dimension figure that has no width. It is a combination of infinite points side by side.

Given

The linear equation is shown below.

[tex]\rm \dfrac{1}{5}x - \dfrac{2}{3}y = 30[/tex]

The equation can be written as

[tex]\rm 3x - 10y = 450\\[/tex]

For y = 15, the value of x will be.

[tex]\begin{aligned} \rm 3x - 10*15 &= 450\\\\\rm 3x - 150 &= 450 \\\\\rm 3x &= 600\\\\\rm x &= 200\\\end{aligned}[/tex]

The value of x is 200.

Thus, option D is correct.

More about the linear system link is given below.

https://brainly.com/question/20379472

I'M BEGGING YOU PLEASE HELP ME!!

Answers

5/6 = 10/12

1/2 = 2/3

3/5 = 6/10

Hope this helped.

What is (2x⁵+2x³-5x²-x+4)÷(x²+x+2)?

Answers

Answer:

2x³ - 2x² - 1 + (6 / x² + x + 2)

Kayla and her best friend found some money in a trash can. They split the money evenly, each getting $21.45. How much money did they find

Answers

Answer:

$42.90

Step-by-step explanation:

You do 21.45 x 2, or you can add 21.45+ 21.45

This is because it was only two people, Kayla and her best friend.

One more I think!

We got this!

Answers

We have a systems of linear equations here. We need to use substitution, which means we isolate a variable and then solve for the other variable.

I will isolate the y in 4x + y = 12. Firstly, we need to subtract 4x from both sides. This gives us y = -4x + 12. Next, we need to plug y into the other equation. This gives us 6x - 7(-4x + 12) = -16. Once we simplify that, we get 6x + 28x - 84 = -16. To simplify further, we get 34x - 84 = -16. Then, we need to add 84 to both sides. This gives us 34x = 68. Now, we need to divide both sides by 34. Our answer for x is x = 2.

We will now need to plug x into y = -4x + 12. Our equation is now y = -4(2) + 12. Once simplified, we get y = 4.

The answer is x = 12 and y = 4, or (12, 4).

A trapezoid has an area of 18 mi.² the bases are 5 miles and 7 miles what is the height of the trapezoid-

Answers

Answer:

the answer is H=3 miles

Step-by-step explanation:

Area of Trapezoid = [tex]{(Base1+Base2)/2 }* (Height)[/tex]

we sub the values we have in the formula:

18= ( 5+7)/2 * (H)

H = (2*18)/(5+7)

H = 3 miles

where is H is the Height

Kiran leaves home at 9.45 am. She drives 135 km to visit a friend. She arrives at her friend’s house at 11.15 am. Work out her average speed in km/h.

Answers

Answer:

I believe the answer is 12.1km/per hour

a right triangle has legs measuring 20 in. and 28 in. what is the length of the hypotnuse? round to the nearest tenth.

Answers

Let Hypotenuse be x

X² = 20² + 28²

x² = 400 + 784

[tex] \tt x= \sqrt{400 + 784 } [/tex]

[tex] \tt x= \sqrt{1,184} [/tex]

[tex] \tt x= 34.4[/tex]

The top person is correct

A regular octagon has a radius of 6 ft and a side length of 4. 6 ft. A regular octagon has a radius of 6 feet and side lengths of 4. 6 feet. What is the approximate area of the octagon? 71 ft2 101 ft2 110 ft2 202 ft2.

Answers

The regular octagon has eight equal sides. Then the area of the regular octagon of side length be 4.6 is 102 ft².

What is a regular octagon?

It is a polygon that has eight equal sides. In a regular octagon, the opposite sides are parallel. And its diagonals are also equal and intersect at mid-point.

Given

A regular octagon has a radius of 6 ft and a side length of 4.6 ft.

We know the formula for the regular octagon.

Area of the regular octagon = 2(1 + [tex]\sqrt{2}[/tex]) a²

Where a be the side of a regular octagon.

Then the area of the regular octagon will be.

[tex]\rm Area = 2 (1+\sqrt{2} ) a^2\\\\Area = 2*(1 + 1.414) *4.6^2\\\\Area = 2 * (2.414)* 21.16\\\\Area = 102.16[/tex]

Thus, the area of the regular octagon of side length be 4.6 is 102 ft².

More about the regular octagon link is given below.

https://brainly.com/question/858868

find the quotient-you must show your thinking to support your answer - 5/4 divided by 1/4

Answers

Answer:  -5

Work Shown:

[tex]-\frac{5}{4} \div \frac{1}{4}\\\\-\frac{5}{4} \times \frac{4}{1}\\\\-\frac{5\times4}{4\times1}\\\\-\frac{5}{1}\\\\-5[/tex]

Whenever you divide fractions, you flip the second fraction and multiply. In this case, the '4's cancel.

Please can you help I’ll give most Brainly worth 63 points to but also this is my last question and I’m stuck

Answers

Answer:

2.726

Step-by-step explanation:

This question has a lot of answers because it doesn't specify a certain w or l.

11.6*9.4=109.04

109.04*.1/4=27.26

x*y=27.26

x*10=27.26

x=2.726

any two numbers could multiply to that number.

I just used 10 and got 2.726

Find the value of x.

Answers

Answer:

  x = 36°

Step-by-step explanation:

Where a transversal crosses parallel lines, any obtuse angle it creates is supplementary to any acute angle it creates:

  3x +2x = 180°

  5x = 180° . . . . . . . . . collect terms

  x = 180°/5 = 36° . . . . . divide by 5

5. Which of the following algebraic expressions could
represent forty less than one-half the value of x?
A. 40 -
2
c. 3 (v – 40)
.
)
NINI
B.
40
D.
- 40
x
2
Select one:
O a. A
O b. B
Ос. С
O d. D.

Answers

Answer:

dang i had a hard time on this wish i could help

Step-by-step explanation:

I need help with three and four

Answers

Answer:

Step-by-step explanation:

Part 3 :

We simply expand the brackets

(a+b)² = (a+b)(a+b)

(a+b)(a+b) = a²+ab+ab+b²  = a²+2ab+b²

This is part 3 done

Part 4:

We simply expand 3 brackets now:

(2x-1)³ = (2x-1)(2x-1)(2x-1)

We do the first 2 brackets first:

(2x-1)(2x-1) = 4x²-2x-2x+1 = 4x²-4x+1

Now we multiply this by the last bracket:

(4x²-4x+1)(2x-1) = 8x³ -4x²-8x² +4x+2x -1  = 8x³-12x²+6x-1

This is part 4 done

Hope this helped and brainliest please

10/15 = x/20 in decimal

Answers

1. Observe problem

Restriction: Decimal Form

Least common multiple of 15 and 20 is: 60

Time sixty on both sides

40=3x

x=40/3

Therefore, decimal representation would be 13.33333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333...

Answer: 13.3 repeating

Step-by-step explanation:

First you cross multiple 10 times 20 to get 200=15x. Then you divide 200 by 15 to get 13.3 repeating

find the slope intercept

Answers

Answer:

11 is B and 12 is A

Step-by-step explanation:

The graph for Pool A shows the gallons of water filling the pool as a function of time. The graph for Pool B shows the rate of filling the pool as a function of time. Use the drop-down menus to complete the statements below about the two pools.

Answers

The graphs of pool A and pool B are illustrations of piece-wise functions

The rate of both pools from t1 to t2, t is 0.

How to determine the rates of the graphs

From 0 to t1, the rates of the pools are:

Pool A = A/t1

Pool B = B/t1

Where A represents the gallons of water in the pool and B represents the rate at time t1

From t1 to t2, the rate of both pools is 0.

This is so because both intervals are represented by horizontal lines

Read more about piecewise functions at:

https://brainly.com/question/3628123

Other Questions
what traits define a good government and bad government ? writer Write the recursive formula for the following sequence:16, 8, 4, 2, ... Put the verb in parenthhesis at the "futur simple".Le prochain train (partir) demain matin.O 1. partira0 2. partir3.partiront44. partait Which relationship is proportional?A. Bob scored 24 points in 4 games and Joe scored 48 points in 10 games.B. At one store it costs $18 for 3 necklaces and at another it's $30 for 5 necklacesC. Casey worked 4 hours for $32 and Allie worked 7 hours for $28.Somebody please help me I am struggling very much Can someone help me with this geometry question!? ASAP SORRY LAST ONE FOR TODAY, IM GOING TO PASS IF I GET THIS ANSWEREDA cannon fires a cannonball directly upwards at +150m/s. How long does it take for the cannonball to reach maximum height? Hitler used the "Stabbed in the Back idea to gain followers. What did this idea express?A The Lusitania's sinking was purely the fault of the BritishB Dictators must remove previous leaders by forceC Czar Nicholas Il betrayed Stalin leading to his executionD The Weimar Republic betrayed German soldiers and the people Which colours are associated with joy? 1. What assumptions can be made by the graph below on the production numbers at the Ford MotorCo? 1927- 15 million 1916-500k 1910-10k2. What else was Ford trying to do other than produce cars? How did he do it?3. What were some of the results of scaling the auto industry? How did it impact America? How do President Washingtons thoughts about political parties support or reinforce his claims about patriotism in part 1? Cite one piece of evidence from both parts 1 & 2 to support your claims. In the united states, zoning laws, the provision of parks and recreational facilities, and basic services such as trash collection are typically the responsibility of:. Help meeeeee! don't search please and copy down definition! use a basic sentence. Use 3.14 as an approximation for . Round your answer to the nearest tenth. Which form is typical of the call-and-response tradition in blues music?. fil in the balnk for what makes the equation true 10* =5 Richard tosses a football with an initial velocity of 10ft/sec from an initial height of 6ft. What is the maximum height the ball will reach?A. About 7.6ftB. About 0.3ftC. 1ftD. 6ftAnswer: A GIVING BRAINLIEST FOR BEST ANSWER!Solve seven times four and five eighths.A) Twenty eight and three eighthsB) Twenty eight and five eighthsC) Thirty two and three eighthsD) Thirty two and five eighths Help please ASAP Earth and space Find the area. PLEASE HELP!!!! To study the effects of crowding on worker productivity, professor thomas and his assistants have one group of people work in a crowded room and a second group work in a room with only a few people. To be sure that any differences in the productivity of the two groups actually result from the differing amount of people in the room, the researcher should use.