Given that the customer does ask for a? massage, what is the probability that the customer is a? man?

Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)4(-2)2

A. -256
B.
C. 64
D. - 

Solve the problem.A vertical right circular cylindrical tank measures 22 ft high and 10 ft in diameter. It is full of oil weighing   How long will it take a 1/2 hp pump, rated at  to pump the oil to the level of the top of the tank? Give your answer to the nearest minute.

A. 22 min B. 4147 min C. 138 min D. 69 min

Evaluate the expression for the given values. If necessary, round to the nearest tenth.  x = 7, y = 4

A.  
B.
C.  
D.  

Solve the equation.(ex)x ? e40 = e13x

A. {5} B. {5, 8} C. {8} D. {-5, -8}