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Contact [7]
2 years ago
10

What's the answer to r over 9 =-4

Mathematics
1 answer:
Elanso [62]2 years ago
5 0

Answer:

r = -36

Step-by-step explanation:

\frac{r}{9}=-4

Multiply both sides by 9

r = -36

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ser-zykov [4K]

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Step-by-step explanation:

Using the standard normal distribution table for z-value , we have

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(c) The value of z_{\alpha} would result in a 90% one-sided confidence interval : z_{(1-0.90)}=z_{0.10}=1.2815515\approx1.28

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3 years ago
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3 years ago
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Answer:

50 cm squared.

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2 years ago
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