Simplify the expression involving rational exponents.8 -1/3
A. 
B. - 
C. 
D. - 2
Answer: C
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Find the value of the polynomial.4x3 - 4x2 + 47 when x = -2
A. -1 B. -11 C. 23 D. -13
Find the general solution of the differential equation.
= x - 10
A. 2x2 - 10 + C
B. 
- x + C
C. 
- 10x + C
D. x3 - 10x + C
Find the solution(s) (if any) of the system of equations by the graphical method. If the equations are dependent, write your answer with x being arbitrary.
A. {(8, -6)} B. {(x, 10 - 2x)} C. {(4, 6)} D. inconsistent
Solve the problem.A pendulum bob swings through an arc 60 inches long on its first swing. Each swing thereafter, it swings only 66% as far as on the previous swing. What is the length of the arc after 8 swings? Round your answer to two decimal places, if necessary.
A. 3.27 in. B. 1.43 in. C. 2.16 in. D. 277.2 in.