Multiply.-8(-8)(-8)
A. 512
B. -522
C. -512
D. -502
Answer: C
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Find the quadratic approximation of f at x = 0.f(x) = x
A. Q(x) = 16x2 B. Q(x) = 1 + 4x C. Q(x) = 1 - 4x D. Q(x) = 4x
Solve.A hemispherical bowl has a radius of 3 in. The volume of water in the bowl is found to be 3?h2 - 
?h3 cu. in. when it is h in. deep. Find an equivalent expression for the volume of water by factoring out a common negative factor.
A. ?h2(
h -3)
B. -?h2(
h + 3)
C. -?h2(
h - 3)
D. -?h2(h - 3)
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 3 and x = 7 using a lower sum with four rectangles of equal width.
A. 105 B. 126 C. 117 D. 86
Multiply and simplify.(1 + cot ?)2
A. cos2? - cot ? B. csc2? + 2 cot ? C. 1 + 2 sin2? D. sin ? + csc ?