Suppose the heights (in inches) of adult males in the United States distributed of 74 inches and a standard deviation of 4 inches. Find the percent of men who are between 70 and 74 inches tall.

The percent of men who are between and 74 inches tall is %

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.