The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = x2 + 5, x ? 0
B. f-1(x) = 
C. f-1(x) = (x + 5)2
D. f-1(x) = x2 - 5, x ? 0
Answer: D
Mathematics
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Evaluate the integral.
A. 
[3 sin 3x + 5 cos 3x] + C
B. 
[3 e5x sin 3x + 5 cos 3x] + C
C. 
[3 sin 3x - 5 cos 3x] + C
D. 
[ sin 3x + cos 3x] + C
Mathematics
Simplify the expression.
A. 
B. 1
C. 
D. 
Mathematics
Factor.t2 + 1.1t + 0.28
A. Prime B. (t + 0.4)(t + 0.7) C. (t + 1.1)(t + 0.28) D. (t + 0.55)2
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics