Solve.The variable w varies directly as p with negative variation constant k. What happens to the value of w as the value of p increases?
A. It decreases for positive values of p and increases for negative values of p.
B. It increases.
C. It increases for positive values of p and decreases for negative values of p.
D. It decreases.
Answer: D
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Use symbols to name the figure. If more than one symbol is possible, give all possible names.
A. ?A, ?CAE B. ?A, ?CAE, ?EAC C. ?AEC D. ?A, ?ACE, ?AEC
Simplify. 216-1/3
A. -6
B. 
C. -72
D. 
Solve the problem.A company uses TV and magazines for advertising. They know that profit P is related to the amounts T spent on TV and M spent on magazines by the equation 
where P, M, and T are in hundreds of thousands. Find the maximum profit.
A. $195,000 B. $97,500 C. $175,000 D. $87,500
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.12x2 - 52x - 40
A. (12x + 8)(x - 5) B. 4(3x - 2)(x + 5) C. prime D. 4(3x + 2)(x - 5)