What is the median of the data?
19, 18, 12, 22, 15, 14, 16, 16, 14, 14, 21, 18
a.15
b.14
c.16
d.17

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7