Use synthetic division to show that the number given to the right of the equation is a solution of the equation, then solve the polynomial equation.x3 - 5x2 + 2x + 8 = 0; 2
A. {-4, -1, 2}
B. {-4, 1, 2}
C. {4, -1, 2}
D. {4, 1, 2}
Answer: C
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Solve the problem. Find the magnitude of the torque in foot-pounds at point P for the following lever:
= 10 in. and 
= 10 lb
A. 100 ft-lb B. 4875.32 ft-lb C. -4875.32 ft-lb D. 975.06 ft-lb
Determine whether the system is consistent or inconsistent and whether the equations are dependent or independent.6 = 7x + 5y10y + 14x = 11
A. Consistent; independent B. Inconsistent; independent C. Inconsistent; dependent D. Consistent; dependent
Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.x3/8 ? x5/8
A. x
B. x15/64
C. x15/8
D. 
Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored form.
A. 
B. 15x(x + 9)
C. 
D. 