Graph the integrand and use geometry to evaluate the integral.
A. 8
B. 80
C. 160
D. 40
Answer: B
Mathematics
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Use L'Hpital's rule to find the limit.
xsin x
A. 0 B. ? C. -1 D. 1
Mathematics
Find the indicated composite for the pair of functions.Given f(x) = and g(x) =
, find (f ? g)(x).
A.
B.
C.
D.
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(6x5 - 12x3 - 8) - (8x3 + 3x5 - 2)
A. 3x5 - 9x3 - 10 B. 3x5 - 20x3 - 6 C. 3x5 - 20x3 - 10 D. -23x8
Mathematics
Simplify.
A. ±5 B. 11 C. 25 D. 5
Mathematics