(f+g)(x) just means f(x) + g(x)
Choice B
Which operation should be performed first according to the order of operations?
1 answer:
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Answer:
Step-by-step explanation:
For a standard normal distribution of mean and
the statistic
In this problem we look for the value of X that is 2 standard deviations above the mean.
If there are two standard deviations above the mean, then, in the standard normal distribution, the statistic .
Then, we clear X.
Where:
Answer:
Option B is the correct answer
Step-by-step explanation:
After removing squares with side 4 inch long, the open box will have following dimensions:
Length = x + 9 - 4 - 4 = (x + 1) in
Width = x - 4 - 4 = (x - 8) in
Height = side of square = 4 in
It is given that volume of the open box is 64 cubic inches.