Answer:
7x-9
Step-by-step explanation:
Answer:
12 in
Step-by-step explanation:
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Answer:
N/A
Step-by-step explanation:
This can't be answered, does not make sense, What percentage??
Answer:
B is the area of the base
Step-by-step explanation:
V= 1/3 Bh
V is the volume
B is the area of the base
h is the height of the pyramid
Answer:
Option B) 9.1
Step-by-step explanation:
We are given the following in the question:
Average score = 490.4
Standard deviation = 63.7
Sample size, n = 49
Formula:

Putting values, we get,
Standard error =

Thus, the correct answer is
Option B) 9.1