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Sonja [21]
3 years ago
11

Find the value of the expression 2x^2y if x=-1 and y=3

Mathematics
1 answer:
lesya692 [45]3 years ago
5 0

Answer:

12

Step-by-step explanation:

This value would be 2(-1)^2*2(3).  I have enclosed the given values of x and y for clarity.

This works out to 2(1)*2(3) = 12.

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4 0
2 years ago
Find the measure of AB *<br><br> 14 cm<br> 24 cm<br> 10 cm<br> 140 cm
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Step-by-step explanation:

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3 years ago
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Researchers at Gallup were interested in whether there was a decrease in the proportion of nonretirees (in other words, people w
Lera25 [3.4K]

Answer:

A. We have extremely strong evidence to reject H0.

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An old road was 3.95 miles long. After a renovation it was 3.81 times as long. How long was the road after the renovation?
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The road was 15.0485 miles long after the renovation.

Hope this helps!
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