Select the correct answer. These are the cost and revenue functions for a line of trumpets sold at a music store:
R(X) = 76x -0.25x2
C(x) = -7.75x + 5,312.5
Based on these functions, what is the maximum profit that can be made, to the nearest dollar?
A.
$1,469
B.
$1,702
C.
$3,375
D.
$5,776

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean