Simplify the exponential expression.

A.
B. -9x2
C.
D. -9x3

Answer: C

Mathematics

You might also like to view...

Determine the indicated arc or angle.Find .

A.

68°

B. Not enough information.
C. 112°
D. 124°

View
Mathematics

The function f is one-to-one. Find its inverse.f(x) = x3 + 2

A. f-1(x) = 
B. f-1(x) =  - 2
C. f-1(x) =  + 2
D. f-1(x) = 

View
Mathematics

Factor.3x2 - 20x - 32

A. (x - 4)(x - 8) B. (3x + 4)(x - 8) C. (4x + 3)(x - 8) D. (x + 3)(x - 8)

View
Mathematics

Solve the problem.To remodel a bathroom, a contractor charges $30 per hour plus material costs, which amount to $4740. Therefore, the total cost to remodel the bathroom is given by  where x is the number of hours the contractor works. Find a formula for  What does  compute?

A. f -1(x) =  - 4740; This computes the number of hours worked if the total cost is x dollars.
B. f -1(x) =  - 158; This computes the number of hours worked if the total cost is x dollars.
C. f -1(x) =  - 4740; This computes the total cost if the contractor works x hours.
D. f -1(x) =  - 158; This computes the total cost if the contractor works x hours.

View
Mathematics