Answer:
7^12
Step-by-step explanation:
7^14
-----------
7^2
When we divide with the same base, we subtract the exponents
7^(14-2)
7^12
Step-by-step explanation:
Putting value of 6
2 ( 6) (4 + 5(6))
12 (4 + 30)
12(34)
408
Answer: It is D
Step-by-step explanation:
Answer:
15 dog heights;
Step-by-step explanation:
The formula to be used here is where:
- is the confidence level
- is the margin of error for a confidence level
- is the critical value for the confidence level
- is the population standard deviation
- is the sample size
We are given that:
To determine the minimum sample size, , we plug our given values into the formula and solve for
Don't forget to round up here! This means that actually.
Therefore, if we want to be 95% confident that the sample mean is within 1 inch of the true population mean, the minimum sample size that can be taken is 15 dog heights.
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Answer:
29.52 sq. units
Step-by-step explanation:
Area = 8.2 x 3.6
A = 29.52 sq. units