Determine whether the function is a polynomial function.f(x) = -15x5 + 9x + 
A. Yes
B. No
Answer: B
Mathematics
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Describe the graph of the polar equation.r = 
A. Hyperbola passing through (5, 7) B. Line with slope 7 and y-intercept (0, -5) C. Line with slope 5 and y-intercept (0, -7) D. Ellipse centered at origin with intercepts (±7, 0) and (0, ±1)
Mathematics
Solve the inequality, and graph the solution set.(b + 7)(b + 4)(b + 1) < 0
A. (-1, ?)
B. (-?, -7) ? (-4, -1)
C. (-7, -4) ? (-1, ?)
D. (-?, -4)
Mathematics
Solve the problem.Suppose you pay $1.00 to roll a fair die with the understanding that you will get back $3.00 for rolling 2 or 6. What are your expected winnings?
A. $3.00 B. -$2.00 C. $1.00 D. $0
Mathematics
Perform the indicated operation.- 
(-12)
A. - 
B. 
C. - 
D. 
Mathematics