3 years ago

Can anyone PLEASE help me with this math problem pls?

Mathematics

1 answer:

Delvig [45]3 years ago

8 0

Answer:

b) 1/4n^2

Step-by-step explanation:

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4 years ago

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Answer:

It's B. Good luck! :)

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3 years ago

A girl weighs 5/8 as much as her brother does. If the girl weighs 110 lb, how much does her brother weigh?

fomenos

Brother's weight * 5/8 = 110
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3 years ago

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A newsletter publisher believes that less than 49% of their readers own a laptop. For marketing purposes, a potential advertiser

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Answer:

The answer is "At the 0,10 level, there should be enough proof that the percentage is below 49%"

Step-by-step explanation:

Null and alternative hypothesis:

$H_0 :P \geq 0.49\\\\H_1:P$

Significance level: $\alpha = 0.10$

It is decided that the null hypothesis at the defined meaning level is rejected.

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3 years ago