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2 years ago

8

You decide to invest $250 in an account that yields a return of approximately 4% each year. If you were to write an exponential

equation representing the situation, what would the initial value be?

1 answer:

Archy [21]2 years ago

8 0

Answer:

250x.04=x

Step-by-step explanation:

250x.04 would be 10 so you get a 10 doller return each year.

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Nelson covered the first 20 miles in 2 1/2 hours. What was his<br> average speed in miles per hour?

klio [65]

Answer:

= 8 mp /h

Step-by-step explanation:

Average speed=total distance/total time

=20/2.5

=8 mp/h

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3 years ago

Xy has endpoints at X(2,-3) and Y(-1,2) what is the length of XY

goldenfox [79]

Answer:

6

Step-by-step explanation:

The length form -1 to 2 is 3

The length from -3 to 2 is 5

√3²+5² = √9+25 =√36=6

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3 years ago

Amelia wants to paint three walls in her family room. Two walls are 26 feet long by 9 ft wide. What is the total area of the wal

Ivan

We have to find the area of each wall and then multiply it by the number of gallons.
So the formula of the two walls are 2(26*9), which is 2(234) then simplified into 468.
Afterwards we have to multiply 468 * 250 and get 58500 sq ft
Ans:58500 sq ft

4 0

3 years ago

Paul's dog has 6 puppies. Three of them are a mixture of black and white, two are all black, and one is all white. Express as a

Ludmilka [50]

Answer:

Black and white = 3/6

All Black = 2/6

All White = 1/6

Step-by-step explanation:

3 0

3 years ago

Multiply: <br> <img src="https://tex.z-dn.net/?f=%5Cfrac%7B8n%5E%7B2%7D%20%7D%7Bm%5E%7B2%7D-16%20%7D" id="TexFormula1" title="\f

Mkey [24]

9514 1404 393

Answer:

4mn/(3m+12)

Step-by-step explanation:

It is often helpful to factor expressions so that common factors can cancel.

$\dfrac{8n^2}{m^2-16}\times\dfrac{m^2-4m}{6n}=\dfrac{8mn^2(m-4)}{6n(m-4)(m+4)}=\dfrac{4mn}{3(m+4)}\\\\=\boxed{\dfrac{4mn}{3m+12}}$

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2 years ago