Of the cars on a parking lot, 70% have air conditioning (AC) and 40% have a CD player (CD). 20% of the cars have both AC and CD. What is the probability that a car has a CD player, given that it has AC?

Determine how many vertices and how many edges the graph has.

A. 4 vertices; 5 edges B. 4 vertices; 3 edges C. 5 vertices; 4 edges D. 4 vertices; 4 edges

Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3

A. -64
B. -32
C.
D.

Solve the problem.The pitch of a roof is its slope. Find the pitch of the roof shown. 

A. 78
B.
C.
D.

Indicate whether the value of x shown is a solution of the given equation.x - 2 = 13, if x = 15

A. Yes B. No