Solve the problem.The profit function for a product is given by P(x) = -0.1x3 + 16.5x2 - 530x - 12,000 dollars, where x is the number of units produced and sold. Determine the levels of production and sale that give break-even.
A. 100 units
B. 80 or 100 units
C. 120 units
D. 90 or 120 units
Answer: B
Mathematics
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Find the volume of the indicated region.the region bounded below by the xy-plane, laterally by the cylinder 
and above by the plane 
A. 
?
B. 
?
C. 
?
D. 
?
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Multiply the polynomials.(x + 5)(x2 - x + 7)
A. x3 + 35 B. x3 + 4x2 + 35 C. x3 + 4x2 + 2x + 35 D. x3 + 6x2 + 12x + 35
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Factor completely.x4 - 16
A. (x2 + 4)(x + 2)(x - 2) B. (x + 2)2(x - 2)2 C. Prime D. (x2 - 4)(x + 2)(x - 2)
Mathematics
Find the area of triangle. Round to the nearest whole number.A = 37.7°, b = 13.7 in., c = 6.7 in.
A. 26 in.2 B. 28 in.2 C. 38 in.2 D. 36 in.2
Mathematics