Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.(-8p7)(2p5)
A. 16p35
B. -16p35
C. -16p12
D. 16p12
Answer: C
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Find the length of the parametric curve defined over the given interval.x = 
(t3 - 3t), y = t2 + 3, 0 ? t ? 1
A. 
B. 
C. 
D. 2
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 0, x = 1, x = 4
A. 
?
B. ? ln 4
C. 
? ln 4
D. 2?
For those which are polynomial functions, find the degree, the leading term, and the leading coefficient.f(x) = 8x4 + 2x2
A. Degree: 2, leading term: 8x4, leading coefficient: 8 B. Degree: 4, leading term: 8x4, leading coefficient: 8 C. Degree: 8, leading term: x4, leading coefficient: 8 D. Degree: 4, leading term: 8, leading coefficient: 8x4
Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.x6 + 8x5 + 12x4
A. x4(x + 6)(x - 2) B. x4(x - 6)(x + 2) C. x6(x2 + 8x + 12) D. x4(x + 6)(x + 2)