3) The price of a math book is $50, but you only have $35 with you. If you

1 answer:

7 0

3) they would need to borrow 5$ from a friend

4) at target even with the 15% off it would still be 204$ so you would go to walmart where it’s still only 200$

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A researcher claims that a post-lunch nap decreases the amount of time it takes to run 20 meters. Ten subjects are randomly sele

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Answer:

4. A post-lunch nap decreases the amount of time it takes males to sprint 20 meters.

Step-by-step explanation:

This question wants us to state the claim and the hypothesis.

This researchers claim can be found in the first sentence of this question.

Claim: post lunch nap decreases the time it takes to run for 20 meters.

The correct answer option for the claim is the 4th answer option. And it means that sleeping after lunch reduces the time it takes males to run in a 20m race.

B. Hypothesis

H0: Ud <= 0

H1: Ud > 0

d = is the race time without a nap - race time with a nap

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marta [7]

X=9 hope it helps..................

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3 years ago

What x what gives me 49 but when you add it it gives me 14

Scilla [17]

7 because 7 x 7 is 49 but if you add 7 and 7 it gets to 14 7 is the answer
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bogdanovich [222]

An angle adjacent to BOC would be COD or BAC.

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3 years ago

State who is correct and explain why

Ivan

Answer:

12.4+3√7 is irrational

Step-by-step explanation:

12.4 is a rational number

3√7 is an irrational number

The sum of a rational number and an irrational number is irrational.

So, 12.4+3√7 is irrational

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