Evaluate f(x) at the given value of x.f(x) = -2x3 - 6x2 - x - 27 for x = -3
A. -36
B. -24
C. -34
D. -27
Answer: B
Mathematics
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Solve the equation.-7k2 - 20 = -48
A. {±4} B. {2} C. {-24} D. {±2}
Mathematics
Use limit methods to determine which of the two given functions grows faster or state that they have comparable growth rates. ln6x; x5ln4x
A. Comparable rates B. ln6x C. x5ln4x
Mathematics
Solve the problem.A retailer finds that total costs per day are given by c = 81
+ 225, where c is cost and n is units sold. What is c when no units are sold?
A. $306 B. $135 C. $225 D. $1215
Mathematics
The graph of a function f is given. Use the graph to answer the question.For what numbers x is f(x) > 0?
A. (-? -6) B. (-6, ?) C. (-6, 7) D. [-10, -6), (7, 10)
Mathematics