Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R(x) = 60x - 0.5x2C(x) = 7x + 3.
A. 54 units
B. 67 units
C. 53 units
D. 56 units
Answer: C
Mathematics
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Locate each number on a number line.-1.5, 0.75, 2.25, -2.5
A. 
B. 
C. 
D. 
Mathematics
Divide.
÷ 
A. 
B. 
C. 
D. 
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Find an equation for the graph.
A. y = 3 cos 
B. y = 5 cos (3x)
C. y = 3 cos (5x)
D. y = 5 cos 
Mathematics
Express the relation S as a set of ordered pairs.
A. S = {(4, 2), (-1, 3), (2, -2), (-2, 4), (-3, -4)} B. S = {(2, 4), (2, 2), (-4, 3), (4, -2), (3, 1)} C. S = {(4, 2), (2, 2), (-1, 3), (3, -4), (-2, 4)} D. S = {(2, 4), (3, -1), (-2, 2), (4, -2), (-4, -3)}
Mathematics