Solve the problem.Given that g(x) = 2x - x2; find all values of a such that g(a) = -15.
A. a = 5 or a = -3
B. a = -5 or a = 3
C. a = 
or a = 
D. a = 2 or a = 0
Answer: A
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Solve.A boat moves at a rate of 120 mph in still water. It travels 210 miles upstream in the same time that it takes to travel 240 miles downstream. What is the speed of the current?
A. 8 mph B. 1 mph C. 7 mph D. 3 mph
Provide an appropriate response.A credit-card service charges a finance charge of 
% per month on the average daily balance of the account. If the average daily balance on an account is $321.82, what is the finance charge for the month?
A. $2.75 B. $8.85 C. $88.50 D. $7.53
Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Factor completely. If the polynomial is prime, so state.63x3 + 82x2 + 24x
A. x(9x + 4)(7x + 6) B. x(9x + 6)(7x + 4) C. 9x(x + 4)(7x + 6) D. prime