Find the set if the universal set U = {-8, -3, -1, 0, 2, 4, 5, 6, 7, 9}, A = {-8, -3, -1, 2, 5}, B = {-3, 2, 5, 7}, and C = {-1, 4, 9}.(B ? C) ? A
A. {-3, -1, 2, 4, 5, 7, 9}
B. {-3, -1, 2, 5}
C. {-3, -1, 2 }
D. ?
Answer: B
Mathematics
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Find dy/dt.y = (1 + sin 11t)-4
A. -4(1 + sin 11t)-5 cos 11t B. -44(cos 11t)-5 C. -4(1 + sin 11t)-5 D. -44(1 + sin 11t)-5 cos 11t
Mathematics
For the pair of functions, find the indicated domain.f(x) = x2 - 4, g(x) = 2x + 3Find the domain of f ? g.
A. (-2, 2) B. [2, ?) C. [0, ?) D. (-?, ?)
Mathematics
Find the derivative.y = 4ex2
A. 8xex2 B. 8xe2x C. 8xe D. 8xe4x2
Mathematics
Perform the indicated operation. Assume that all variables are nonnegative.(5
+ 9)(2
+ 8)
A. 72 + 10
+ 40
B. 82
+ 40
C. 122
D. 122 + 58
Mathematics