Find the inverse of the function.f(x) = 
for x ? 5
A. f-1(x) = x2 - 5
B. f-1(x) = x2 + 5
C. f-1(x) = x + 5
D. Not invertible
Answer: B
Mathematics
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Evaluate the integral.
A. - 
cot36x + 
cot2 6x + x + C
B. - 
cot36x + 
cot 6x + x + C
C. - 
cot36x + 
cot 6x + C
D. - 
cot36x + cot 6x + x + C
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Find the quotient.0.3 ÷ 0.03
A. 0.1 B. 0.01 C. 10 D. 1
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Solve the problem.DG's Plumbing and Heating charges $50 plus $75 per hour for emergency service. Bill remembers being billed just over $450 for an emergency call. How long to the nearest hour was the plumber at Bill's house?
A. 13 hours B. 5 hours C. 17 hours D. 7 hours
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Find the functions f and g so that F(x) = (f o g) (x).F(x) = 
+ 9
A. f(x) = 1/x, g(x) = 8/x + 9 B. f(x) = x, g(x) = 8/x + 9 C. f(x) = x + 9, g(x) = 8/x2 D. f(x) = 8/x2, g(x) = 9
Mathematics