2) In 1992, the average credit card debt for an American family was $3275. In 2006, the
average credit card debt for a family was 88900.
Find the average rate of change of credit card
debt with respect to time.
A) 390.805
yr
B) 401.79 $
yr
C) 412.68
D) 423.57
$
E) 434 46
yr

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be