Some of the steps in Raya's solutions are shown.

Some Of The Steps In Raya's Solutions Are Shown.
Some Of The Steps In Raya's Solutions Are Shown.
Some Of The Steps In Raya's Solutions Are Shown.

Answers

Answer 1

Answer:

2. Distributive Property

4. Division Property of Equality

Step-by-step explanation:

2. The reason is Distributive Property since Raya distributed 2.5 to each term in the parentheses:

2.5(6.25x)+2.5(0.5)=11 --> 15.625x+1.25=11

4. The reason is Division Property of Equality since Raya divided both sides by 15.625.

A more in depth version of 3-4:

15.625x+1.25-1.25=11-1.25

               15.625x=9.75

Divide both sides by 15.625 (division property of equality since she is dividing the same number from both sides of the equation)

                           x=0.624


Related Questions

In a data set, the number of items that are in a particular category is called the.

Answers

In a data set, the number of items that are in a particular category is called the frequency

What is frequency?

Frequency can be defined as the number of items that are in a particular category in a data set.

It is also described as the number of times the value \appears in the data set.

The distribution of a variable is defined by the pattern of frequencies, this means that, the set of all possible values and the frequencies associated with these values

Frequency distributions are also portrayed as frequency in tables or charts,

It is also important to note that relative frequency is the proportion of items  in a particular category in a data set.

Hence, it is the frequency

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Find the common ratio of the geometric sequence 11, -55, 275,...11,−55,275,...

Answers

Answer:

r = -5

Step-by-step explanation:

common ratio (r) is found be dividing one term by its preceding term:

r = 275 ÷ -55 = -5

or, r = -55 ÷ 11 = -5

Therefore, r = -5

Which set of ordered pairs does not represents a function?

Answers

Answer:

The first option.

Step-by-step explanation:

You cannot repeat the x value if it is a function. The x value of 2 is repeated in the first option.

The slope, m, of a linear equation can be found using the formula m = y^2 - y^1, where the x-axis and y-values come from two ordered pairs, and (x^1, y^1) and (x^2, y^2). What is the equivalent equation solver for y^2?

Answers

Y =mx+b
This is the formula needed

I need help please ​

Answers

Answer:

1+1=2

Step-by-step explanation:

Under her cell phone plan, Leah pays a flat cost of $42 per month and $4 per
gigabyte. She wants to keep her bill at $48.80 per month. Write and solve an
equation which can be used to determine g, the number of gigabytes of data Leah can
use while staying within her budget.

Answers

We know that she pays a flat cost of 42, so that will be our constant. We can use 4g to represent how she pays $4 per gigabyte used. Our equation will be 4g + 42 = 48.80.

Our goal is to isolate g. We can do that by subtracting 42 from both sides. This gives us 4g = 6.8. Then, we need to divide both sides by 4. This gives us g = 1.7.

The equation we can use to represent this situation is 4g + 42 = 48.80, and she can only spend 1.7 gigabytes or less to stay within her budget. (I am not sure if 1.7 should be rounded, but if so, it should be rounded down to 1.)

please help me !!! please The area, A, in square feet, of the base of a rectangular storage bin in a warehouse is given by the function A(x)=−2x^2+36x, where x is the width, in feet, of the storage bin. John said that factoring would be a more efficient way to solve for the maximum area compared to completing the square. Do you agree or disagree with John? I must Explain.

Answers

The area of the garden is the amount of space it occupies

John's claim is not true

How to determine if John's claim is true

The function is given as:

[tex]A(x) = -2x^2 + 36x[/tex]

To determine the maximum area, we do not need to factorize the expression or apply completing the square.

Hence, John's claim is not true

Read more about areas at:

https://brainly.com/question/24487155

I need some help with this one.

Answers

Answer:

B

Step-by-step explanation:

In the middle of the kite, there are 4 angles that are the same (90*)

So using the given angle 54 and the 90* we can find the last angle

54 + 90 = 144

180 - 144 = 36

The left-over angle is 36*

What is the range?
-2 -4 -4 -2 3 5

Answers

Answer:

9

Step-by-step explanation:

you do the max- min. so 5-(-4) which is really 5+4=9

Answer:1. range(1,10,2) - 1 to 9 with a gap of 2 numbers each so it yields - 1,3,5,7,9 2. [-2,-4,-6,-8,-10] - range(-2,-11,-2) 3. (i) range(4,20)[2:5] - Generates the list of number…

example: 1.What sequence of numbers is equivalent to the given ranges?

range(1,10,2)

2.Express the following as a range.

[-2,-4,-6,-8,-10]

3.What do each of these expressions yield?

(1) range(4,20)[2:5] (2) list(range(10,60,4)[-2:1:-4] (3) range(3,12,4)[2]

(4) range(0,9,2)[:] (5) range(2,20)[-2:-10:-1] (6) range(3,18,2)[::2]

(7) range(1,33,6)[1::2] (8)range(-5,20,3)[-8:5:2]

7(4g) + 3(5h) + 2(-3g); for g=1/2 ;.h =1/3

Helpppp

Answers

Answer:

16

Step-by-step explanation:

7(4g) + 3(5h) + 2(-3g); for g=1/2 ;.h =1/3

28g + 15h - 6g =

= 22g + 15h

= 22(1/2) + 15(1/3)

= 11 + 5

= 16

Answer: 16
Explanation:
7(4•1/2)+3•(5•1/3)+2(-3•1/2) =
7•2+3•5/3+2(-3/2) =
14+5-3=
=16

Evaluate:
–7.68 (–1.6)
A. –48
B. –4.8
C. 4.8
D. 48

Answers

We know the answer will be a positive number since negative x negative equals positive. This leaves behind two answer choices (C and D). Since 7.68 is bigger then 4.8 and it’s being multiplied we know it can’t be C. Therefore the answer must be D. Breaking down the answers is one of the best ways to solve math problems. In this was I did zero math and solved the problem.


In conclusion answer is D for anyone who did not read explanation above

Your Answer Should Be C.

Find (f.g)(x) where f(x) = 3x + 1, g(x) = 2x + 7.
=
O (f•9)(x) = 6x2 + y 3x + 7
O (f.g)(x) = 6x2 + 7
O (fºg)(x) = 6x2 + 23x + 7
O(fºg)(x) = 5x + 8

Answers

Answer:

3rd option

Step-by-step explanation:

(f • g)(x)

= f(x) × g(x)

= (3x + 1)(2x + 7)

Each term in the second factor is multiplied by each term in the first factor, that is

3x(2x + 7) + 1(2x + 7) ← distribute parenthesis

= 6x² + 21x + 2x + 7 ← collect like terms

= 6x² + 23x + 7

What is the slope of the line that passes through the points (4,7) and (7, 16)? Write
your answer in simplest form.

Answers

Your answer would be either:

[tex]\frac{3}{1}[/tex] or just 3

Step-by-step explanation:

To solve, we used Rise over run [tex]\frac{rise}{run}[/tex]  

m = [tex]\frac{16-7}{7-4}[/tex] we get 9/3 and simplify it to 3/1 or 3

To solve the equation 2x - 1 - 7 = 9,
first
DO
write each side with base 2
add 7 to each side
divide both sides by 2

Answers

D ON EDGE
2^x-1 = 2^4 Step-by-step explanation

To solve the equation [tex]2^{x-1} - 7 = 9[/tex], we add 7 to both sides make the bases the same, and equate the exponents.

What are some rules of exponents?

Some common rules of exponents are

xᵃ×xᵇ = xᵃ⁺ᵇ.

xᵃ/xᵇ = xᵃ⁻ᵇ.

Addition and subtraction of exponents are only possible for the same base value and when the base is different and both have the same exponent we just multiply the bases and write the exponent.

Given, An exponential expression

[tex]2^{x-1} - 7 = 9[/tex].

[tex]2^{x -1} = 9 + 7.[/tex]

[tex]2^{x-1} = 16.[/tex]

[tex]2^{x-1} = 2^4[/tex].

x - 1 = 4.

x = 5.

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3(x-2)
I don’t know how to do this

Answers

Answer:

3x - 6 should be it

Answer
3(x-2) ;expand the linear equation
=3x-6

graph the basic exponential function helpp pleasereeeeee​

Answers

Answer:

Step-by-step explanation:

The red one is g(x)=2^x+4

The blue one is f(x)=2^x-1 exponential function

Please answer this (who ever answers correctly gets brainlest)

Answers

Answer:

5 and 1/3 yards = 16 ft

So 16 ft + 2 extra ft

The total is 18 ft (C.)

The spherical container has a radius of 21 cm. What is the approximate volume of the container? Use 3. 14 to approximate pi. Round to the nearest hundredth if necessary. Enter your answer as a decimal in the box. Cm³.

Answers

Volume of a figure is the measure of the space that figure occupies. The approximate volume of the specified container is 87.92 cm³

What is the volume of sphere?

If the given sphere is of radius r units, then its volume is given as:

[tex]V= \dfrac{4}{3} \pi r^3 \: \rm unit^3[/tex]

For the given case, the radius of the sphere is given to be 21 cm, and the value of pi is instructed to be used  as 3.14

Thus, we have the volume of container as:

[tex]V = \dfrac{4}{3} \pi r^3 = \dfrac{4}{3} \times 3.14 \times 21 = 87.92 \: \rm cm^3{[/tex]

Thus,

The approximate volume of the specified container is 87.92 cm³

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If $5000 is invested at a rate of 3% interest compounded
quarterly, what is the value of the investment in 5 years?
(Use the formula A = P (1 + )", where A is the amount
accrued, P is the principal, r is the interest rate, n is the
number of times per year the money is compounded, and t
is the length of time, in years.)

Answers

Answer:

$5805.92

Step-by-step explanation:

A= P(1+i)^n

= 5000(1+3%/4)^5×4

=$5805.92

Given that 10 cm is approximately equal to 4 inches, which of the following expressions models a way to find out approximately how many inches are equivalent to 350 cm?
A
350×(104)
B
350×(410)
C
(10−4)×350
D
(350−10)×4

Answers

Answer: I don't Know

Step-by-step explanation: Thanks for the point tho :)

Find the magnitude of the vector (2,-5).
Write your answer in simplified radical form.

Answers

[tex] \rm \hookrightarrow \: \sqrt{ {2}^{2} + { - 5}^{2} } [/tex]

[tex] \rm \hookrightarrow \: \sqrt{4 \: \: \: \: + \sqrt{ 25 }}[/tex]

[tex] \rm \hookrightarrow \: \sqrt{29 }[/tex]

[tex] \rm \hookrightarrow \: 5.38 [/tex]

I NEED THIS ANSWER ASAP!!!!

Answers

Solution:

We know the following rules:

Rule: If an exponent is negative, it will be in the fraction 1/nˣ.Rule: If an exponent is positive, it will be in whole number form and will multiply itself m times.Rule: if a number's exponent is 0, then the number is 1.

Now, let's solve each problem.

Question-7

4³ = 4 x 4 x 4 = 644² = 4 x 4 = 164¹ = 44⁰ = 1

Question-8

(-2)³ = (-2) x (-2) x -(2) = -8(-2)² = (-2) x (-2) = 4(-2)¹ = -2(-2)⁰ = 1

Hoped this helped!

Answer:

7. 4⁴ = 4x4x4x4=256
   4³= 4x4x4=64
   4²= 4x416

   4¹=4
   4⁰=1 ( as every number that has power 0 = 1)

8. (-2)⁴

=(−2)*(−2)*(−2)*(−2)

=(-2)⁴

=16

(−2)³

=(−2)*(−2)*(−2)

=(−2)³

=−8

(−2)²

=(−2)*(−2)

=(−2)²

=4

(−2)¹

=−2

(−2)⁰

=1 ( ( as every number that has power 0 = 1)

Which equation is equivalent to 16x−8+2x=100?

Answers

Answer:   X=6.

Step-by-step explanation:  
16x-8+2x=100

18x-8=100

18x=100+8

18x=108

x=108/18

x=6

Answer:

14x-8

Step-by-step explanation:

another equation is 14x-8=100

combine like terms

Line m passes through point (-2,-1) and is perpendicular to the graph of y=-2/3x+6. Line n is parallel to line m and passes through the point (4,-3). What is the equation in slope-intercept form of line n?

Answers

keeping in mind that perpendicular lines have negative reciprocal slopes, let's check for the slope of the equation above

[tex]y=\stackrel{\stackrel{m}{\downarrow }}{-\cfrac{2}{3}} x+6\qquad \impliedby \begin{array}{|c|ll} \cline{1-1} slope-intercept~form\\ \cline{1-1} \\ y=\underset{y-intercept}{\stackrel{slope\qquad }{\stackrel{\downarrow }{m}x+\underset{\uparrow }{b}}} \\\\ \cline{1-1} \end{array}[/tex]

well, we know that "m"  is perpendicular to the line above, so that means that line "m" has a slope of

[tex]\stackrel{~\hspace{5em}\textit{perpendicular lines have \underline{negative reciprocal} slopes}~\hspace{5em}} {\stackrel{slope}{-\cfrac{2}{3}} ~\hfill \stackrel{reciprocal}{-\cfrac{3}{2}} ~\hfill \stackrel{negative~reciprocal}{-\cfrac{3}{-2}\implies \cfrac{3}{2}}}[/tex]

keeping in mind that parallel lines have exactly the same slope, and since we know that "n" is parallel with "m", that means that if "m" has a slope of 3/2 than "n" must have the same slope.

so we're really looking for the equation of a line whose slope is 3/2 and passes through (4 , -3)

[tex](\stackrel{x_1}{4}~,~\stackrel{y_1}{-3})\qquad \qquad \stackrel{slope}{m}\implies \cfrac{3}{2} \\\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{(-3)}=\stackrel{m}{\cfrac{3}{2}}(x-\stackrel{x_1}{4}) \\\\\\ y+3=\cfrac{3}{2}x-6\implies y=\cfrac{3}{2}x-9[/tex]

What is 6 (-2y+4) simplified

Answers

Answer:

-12y+24

Step-by-step explanation:

I used math---------way , so it is correct. brainliest please!

Answer:

Step-by-step explanation:

6 (-2y+4)

First, we use the distributive property to substitute the terms.

(-12y + 24)

Then we divide 24 by -12 to get -2.

24/-12 = -2.

y = -2

Research done in the mid 1980s indicated that 80% of grizzly bears in the greater ecosystem of Yellowstone National Park entered their den for hibernation by the last day of November. This has come into question as of late. Researchers have hypothesized that climate change has postponed bears entering hibernation until later in the season; that is, researchers believe that a smaller percentage of bears are entering their den for hibernation by the last day of November. Sixty-two Yellowstone grizzly bears were tracked via radio monitors, which allow scientists to pinpoint when the bears enter their dens with a high degree of accuracy. Of the sixty-two Yellowstone grizzly bears being tracked, forty-two entered their den for hibernation by the last day of November.
What values would you enter for each of the following in the One Proportion applet to conduct a simulation-based hypothesis test with these data?

Answers

The sample size that's given is 62 and the probability of success will be 0.68.

How to calculate probability

From the complete question, it can be noted that the sample size that's given is 62 while the number of samples is 42.

In this case, the probability of success will be:

= Number of samples / Sample size

= 42/62 = 0.68

In conclusion, the probability of success is 0.68.

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Write the equation of the line in fully simplified slope-intercept form. 10 8 D 4 2 1 -12-11-10 -9 -8 -7 -6 -5 -4 -3 -2 6 - 8 9 10 11 12 12​

Answers

Answer:

y =  -5x - 5

Step-by-step explanation:

y =  -5x - 5

Slope intercept form is y = mx + b where m is the slope and b is the y intercept.

-5 is the y intercept and -5/1 or -5 is the slope/

3-45 so just do it -

find the circle and radius of circle at x^2 +y^2 +10x - 6y + 14=0​

Answers

Answer:

see explanation

Step-by-step explanation:

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k ) are the coordinates of the centre and r is the radius

Given

x² + y² + 10x - 6y + 14 = 0 ( collect the x/ y terms together and subtract 14 from both sides )

x² + 10x + y² - 6y = - 14

Using the method of completing the square

add ( half the coefficient of the x/ y terms )² to both sides

x² + 2(5)x + 25 + y² + 2(- 3)y + 9 = - 14 + 25 + 9

(x + 5)² + (y - 3)² = 20 ← in standard form

with centre = (- 5, 3 ) and r = [tex]\sqrt{20}[/tex] = 2[tex]\sqrt{5}[/tex]

HELP THIS IS DUE SOON! PLEASE PROVIDE THE ANSWER ALONG WITH HOW YOU GOT THE ANSWER.

Torrance is buying presents for members of his family. He wants to spend $10 less on his brother than he spends on his sister, and six dollars more than twice the amount he spends on his sister on his mother. If Torrance has $100 to spend, how much does he intend to spend on his brother?

Let x = the $ Torrance spends on his sister

Answers

Answer:

Torrance spends 16$ on his brother

Step-by-step explanation:

You have 100$

So, we have

x (brother) + x (sister) + x (mother) = 100

But, since 10$ less will be spent on the sister than the brother, it becomes (x - 10) and twice + 6$ is spent on the mom, it also becomes (2x + 6)

Our equation then becomes

(x - 10) + x + (2x + 6) = 100

X will end up equaling 26. This is how much is spent on the sister.

(x - 10) will be substituted for (26 - 10), which equals 16.

I'm not sure if this is right so you might want to check with somebody (since I may be wrong) I hope this helps you understand how to basically do it though. <3

Prem has $45000 to invest for 1 year. The bank tells him the interest rate is 6%. Calculate how much the investment is worth at the end of the year…

1) If the interest is paid every 6 months
2) If interest is paid quarterly

Answers

Answer:

1) $47,740.50

2) $47,761.36

Step-by-step explanation:

hope this helps :)

Other Questions
The culture you are working has a doubling time of 2 hours and a cell density of 3 x 10^6 cells per mL. For your experiment, you first dilute the culture 100 fold. Assuming that there is no lab phase and that the cells remain in exponential growth the entire time, what is the cell density (cells/mL) after 10 hours So bad at this someone help Which paragraph summarizes the passage? Stuart Little was a mouse born into a family of people. Although he was small, Stuart still offered to help his family in many ways, including a time when his mother dropped her ring down the bathtub drain. Mr. Little suggested Stuart climb down the drain to get the ring, and he bravely agreed to do so. After he retrieved the ring, he took a bath because he was dirty. Stuart Little was a mouse born into a family of people. Although he was small, Stuart still offered to help his family in many ways, including a time when his mother dropped her ring down the bathtub drain. Mr. Little suggested Stuart climb down the drain to get the ring, and he bravely agreed to do so. After he retrieved the ring, he took a bath because he was dirty. Stuart Little was a mouse born into a family of people. His parents were surprised at how quickly he could walk and climb. One day Mrs. Little dropped her ring down the bathtub drain and asked Stuart to get it. He was scared to fall all the way down the drain, but he tried anyway. After much luck, he was able to get the ring for his mother. Stuart Little was a mouse born into a family of people. His parents were surprised at how quickly he could walk and climb. One day Mrs. Little dropped her ring down the bathtub drain and asked Stuart to get it. He was scared to fall all the way down the drain, but he tried anyway. After much luck, he was able to get the ring for his mother. Stuart Little was a mouse born into a family of people. Because he was so small, Mr. Little asked Stuart to get a ring Mrs. Little had dropped down the drain. Stuart was much too worried about how he could carry the ring being as small as he was. After much debate, Stuart finally went down the drain for the ring, and all was right. Stuart Little was a mouse born into a family of people. Because he was so small, Mr. Little asked Stuart to get a ring Mrs. Little had dropped down the drain. Stuart was much too worried about how he could carry the ring being as small as . Savings habits you develop when you are young can stay with you for life. Yes or no, Support your answer. Please help all questions shown please helpppppppppppp La rutina diaria de Ernesto. Fill in the blanks with the correct form of the Stem-Changing verbs in parenthesis, to complete the following sentences. 1. La clase de ingls de Ernesto (comenzar) a las 9:00. what would this answer be, ill give you brainlist How do I do number 1 What was the purpose of wannsee conference? which statements accurately describe the format for a works cited page?A. it uses quotation marks, italics, commas, periodsB. it has specific formats for books, websites, and other sources.C. it begins on line below the end of the essay.D. it has entries listed in alphabetical order. what was the most repressive political party You had a bag of fruit snacks that you shared with 4 friends. Each of you got at most 6 fruit snacks. The inequality x56 models this situation. Solve the inequality to find the number of fruit snacks that were in the bag. Please answer this question thank you Diego is 3 years old. His mother pours orange juice for him and his older sister Maria. Because theirmother does not have two glasses of the same size, she pours Maria's juice into a taller glass than she uses for Diego. Though both glasses have the same amount of juice, Diego starts to cry because he thinks his sister has more juice. In the context of cognitive development in early childhood, this scenario illustrates the concept of Why are crystal clues used to identify metamorphic and igneous rocks, but not sedimentary rocks? Plssssss someone help solve this PLSSS HELP IF YOU TURLY KNOW THISS Urgent, please reply as soon as possible! 30 points on brainly!The above graph shows the acceleration of an object. use the information from the graph to answer the following question. During which section of the graph is there no acceleration? Explain why or why not. linear equation in point slope form for a line that passes through the point (3,2) and has a slope of -4