Write the rational expression in simplest form.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: E
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Evaluate the integral.
A. - 3 tan3 x + C B. 9 tan x + 3 tan3 x + C C. 3 tan3 x + C D. 9(sec x + tan x)5+ C
Solve the problem.Nikki is fishing from a bank 37 feet above water level. In this location, the fish tend to feed at 39 feet below the surface. How long must Nikki's fish line be to reach the fish?
A. 76 feet B. -2 feet C. 2 feet D. -37 feet
Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.6x + 16.7y + 2.8z = 2.14.6x - 7.0y + 1.0z = -3.52.4x + 5.7y - 1.3z = 11.2
A. (0.2, 0.1, -0.8) B. (2.3, 1.4, -8.3) C. (0.5, 0.3, -1.7) D. (1.1, 0.7, -3.8)
Solve the percent problem.If Gloria received a 8 percent raise and is now making $22,680 a year, what was her salary before the raise?
A. $21,680 B. $22,000 C. $21,000 D. $20,680