Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 + 9x3 + 8x2 + 66x - 54; x - 9
A. Yes
B. No
Answer: B
Mathematics
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Use a calculator to evaluate the expression. Round your answer to three decimal places
A. 1.374 B. -2.056 C. 0.687 D. 0.722
Mathematics
Solve the problem.If a rocket is propelled upward from ground level, its height in meters after t seconds is given by 
During what interval of time will the rocket be higher than 117.6 m?
A. 6 < t < 7 (seconds) B. 0 < t < 3 (seconds) C. 4 < t < 6 (seconds) D. 3 < t < 4 (seconds)
Mathematics
Use the change-of-base formula to find the logarithm. Round your answer to four decimal places. log6 0.823
A. -0.0846 B. 7.2904 C. -9.1980 D. -0.1087
Mathematics
Evaluate the integral using the given substitution.
dx, u = 2x2
A. sin(2x2) + C
B. 
sin (2x2) + C
C. 
sin (2x2) + C
D. 
sin (u) + C
Mathematics