Find the inverse of the function.f(x) = 
A. f-1(x) = 
B. Not a one-to-one function
C. f-1(x) = (x - 2)2
D. f-1(x) = x2 + 2, x ? 0
Answer: D
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Solve the given trigonometric equation by use of a graphing calculator. Use values of x for 0 ? x < 2?.cos 4x - sin 2x = 0
A. 0.26, 1.31, 2.36 B. 0.26, 1.31, 2.36, 3.40, 4.45, 5.50 C. 0.26, 1.31, 3.40, 4.45 D. 2.36, 5.50
Evaluate the integral.
A. 
B. 
C. 
D. 100
Find the compound amount for the deposit. Round to the nearest cent.$11,000 at 8% compounded semiannually for 6 years
A. $13,918.51 B. $17,455.62 C. $17,611.35 D. $16,280.00
If a firm generates excessive debt after an acquisition, credit rating agencies will reduce its credit rating. This reflects the fact that the firm
A. is likely to become an acquisition target itself. B. did not perform adequate due diligence before the acquisition. C. has become overdiversified. D. is a riskier investment.