Find 
.f(x) = 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Factor completely, or state that the polynomial is prime.18x3 - 33x2 + 9x
A. 3(3x2 - 1)(2x - 3) B. x(3x - 1)(6x - 9) C. 3x(3x - 1)(2x - 3) D. x(9x - 3)(2x - 3)
Mathematics
Find the formula for df-1/dx.f(x) = 243x5
A. 
B. 15x4
C. 1215x4
D. 
Mathematics
Solve the problem.On a flywheel with a 79.9-mm radius, how long is an arc subtended by a central angle of 4.07 rad?
A. 2,043 mm B. 12,991 mm C. 325 mm D. 650 mm
Mathematics
The monthly cost of driving a car depends on the number of miles driven. Julia found that in October it cost her $200 to drive 300 mi and in July it cost her $350 to drive 600 mi. Express the monthly cost C as a function of the distance driven d assuming that a linear relationship gives a suitable model.
What will be an ideal response?
Mathematics