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ElenaW [278]
3 years ago
10

Find the EXACT solutions (not the decimal values). 5(x-4)^2=60 Show your work

Mathematics
1 answer:
AlekseyPX3 years ago
8 0
(x-4)(x-4)
5(x^2-8x+16)=60
5x^2-40x+80=60
5x^2-40x+20=0
5(x^2-8x+4)
something like this
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Each paper clip is a 7/8 of an inch long and cost $0.03. exactly enough paper clips are laid end to end to have a total length o
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Sixth grade<br> R.<br> Are the ratios 5:10 and 2:4 equivalent?
Alinara [238K]

Yes, 5:10 and 2:4 are equivalent.

5:10 (simplified) = 1:2

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Hope this helps; have a great day!

4 0
3 years ago
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Can someone please help me here
WARRIOR [948]

\begin{cases} f(x)=3-3x\\ g(x)=x^2 \end{cases}\qquad \qquad \begin{array}{llll} f(~~g(x)~~)=3-3[g(x)]\\\\ f(~~g(x)~~)=3-3[x^2] \end{array} \\\\\\ f(~~g(x)~~)=3-3x^2\implies f(~~g(x)~~)=3(1-x^2)

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Parker mowed 15 lawns in 3 hours . What was his rate of mowing in lawns per hour ?
posledela

Answer:

5

Step-by-step explanation:

15÷3

8 0
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