Find gross earnings. Overtime is one-and-a-half times the normal per piece rate.Units, reg: 422Produced, O.T.: 70Rejected units: 5Rate per unit: $0.94Chargeback per unit: $0.49
A. $492.93
B. $490.68
C. $495.38
D. $460.03
Answer: A
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Decide whether the given replacement value is a solution of the given equation.Is 
a solution to 9x = - 
?
A. Yes B. No
Simplify.(10x2 + 4y)2
A. 100x4 + 80x2y + 16y2 B. 100x4 + 40x2y + 16y2 C. 100x2 + 80x2y + 16y2 D. 100x4 + 116x2y + 16y2
Solve the problem.Suppose that the x-intercepts of the graph of y = f(x) are 2 and 5. What are the x-intercepts of 
A. -2 and 5 B. -2 and -5 C. 2 and 5 D. 2 and -5
Find the maximum value of the objective function and where it occurs, subject to the indicated constraints.
?
Objective function:
?
z = 2x + 8y
?
Constraints:
?
x ? 0
y ? 0
2x + y ? 12
?
?
A. Maximum at (6, 0): 24 B. Maximum at (12, 0): 97 C. Maximum at (0, 6): 25 D. Maximum at (0, 12): 96 E. Maximum at (0, 0): 0