Factor.8x3 + y3
A. (2x + y)(4x2 + y2)
B. (2x - y)(4x2 + 2xy + y2)
C. (2x + y)(4x2 - 2xy + y2)
D. (2x + y)(4x2 + 2xy + y2)
Answer: C
Mathematics
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Evaluate the improper integral.
A. 
B. 
C. 
D. 
Mathematics
Use the given zero to find the remaining zeros of the function.f(x) = x4 - 32x2 - 144; zero: -2i
A. 2i, 12, -12 B. 2i, 12i, -12i C. 2i, 6, -6 D. 2i, 6i, -6i
Mathematics
Solve. If needed, round money amounts to two decimal places and all other amounts to one decimal place.The radiator in a certain make of car needs to contain 
of 40% antifreeze. The radiator now contains 
of 20% antifreeze. How many liters of this solution must be drained and replaced with 100% antifreeze to get the desired strength?
A. 16 L B. 20 L C. 13.3 L D. 10.0 L
Mathematics
Simplify.m17 ? m21
A. 38m B. m4 C. m357 D. m38
Mathematics