Answer:
A, Yes
Step-by-step explanation:
Your first answer is A because Multiply /divide both sides by the same non zero constant . Second, answer is Yes .
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Answer:
The margin of error for a sample size of 250 is 6
Step-by-step explanation:
The margin of error is given as
1/square root of the sample size
Thus, margin of error for a sapless size of 250 is
1/√250
= 1/15. 811
= 6
Answer:
81
Step-by-step explanation:
To do "how many times greater" problems, you divide. Think how you would answer this: How many times greater is 48 than 6? Dividing the larger 48 by the smaller 6 gives 8. 48 is 8 times greater than 6.
Do the same thing for these two masses.
6 x 10^24 divided by 7.4 x 10^22 is about 81.
The attached image shows a TI-83 display.
Answer: $25.25
Step-by-step explanation:
378.75/15 = 25.25
Answer:
Diameter = 12 ft.
Step-by-step explanation:

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