Simplify.
A. 
B. 
C. 
D. 
Answer: B
You might also like to view...
Use an equation to solve the problem.Sales tax on a $11 compact disc is $0.66. At what rate is sales tax computed?
A. 2% B. 6% C. 4% D. 9% E. 3%
Replace the polar equation with an equivalent Cartesian equation.r = 2 cot ? csc ?
A. y = 2x
B. y = 2x2
C. y2 = 2x
D. y = 
Find all solutions by factoring.14x2 + 16x = 0
A. - 
, -16
B. - 
, 16
C. - 
, 0
D. 0
Solve the problem.The daily profit for a product is given by P = 36x - 0.02x2 - 1600, where x is the number of units produced and sold.a. Graph this function for x between 0 and 2100.b. Describe what happens to the profit of this product when the number of units produced is between 1 and 900. What happens after 900 units are produced? c. Is the graph of this function concave up or down?
A.
a.
b. The profit decreases.; The profit increases.
c. The graph is concave up.
B. a.
b. The profit decreases.; The profit increases.
c. The graph is concave down.
C. a. 
b. The profit increases.; The profit decreases.
c. The graph is concave up.
D. a.
b. The profit increases.; The profit decreases.
c. The graph is concave down.