Evaluate the polynomial or polynomial function for the given value of the variable.f(x) = -5x3 + 4x2 - 45, f(-2)
A. 1
B. -1
C. -13
D. 11
Answer: D
Mathematics
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Use a calculator to approximate the exponential expression to six decimal places.e-6
A. 0.000912 B. 0.002479 C. 403.428793 D. 0.006738
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Use Cramer's Rule (if applicable) to solve the system of equations.
A. {(-5, 0)} B. {(-4, -1)} C. {(4, 0)} D. ?
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Solve the problem.Find the price p per unit that produces the maximum profit 
if C(x) = 95 + 16x and p = 20 - 2x.
A. $14 B. $18 C. $8 D. $4
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