Find the midpoint of the segment with the given endpoints.(-4, -5) and (9, 5)
A. 
B. 
C. 
D. 
Answer: D
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Write the first six terms of the arithmetic sequence with the first term, a1, and common difference, d.a1 = 3; d = 3
A. 6, 9, 12, 15, 18, 21 B. 3, 5, 7, 9, 11, 13 C. 0, 3, 6, 9, 12, 15 D. 3, 6, 9, 12, 15, 18
Solve the problem.The profit function for a product is given by P(x) = -0.7x3 + 115.5x2 - 3710x - 84,000 dollars, where x is the number of units produced and sold. Determine the levels of production and sale that give break-even.
A. 80 or 100 units B. 120 units C. 100 units D. 90 or 120 units
Solve the problem.Find the volume of the solid bounded by the elliptical cone 
+ 
= 
and the planes 
and 
(The area of an ellipse with semiaxes a and b is ?ab)
A. 
? units3
B. 
units3
C. 
? units3
D. 
? units3
Find the inverse of the function.f(x) = (x - 15)2 + 2 , x ? 15
A. f-1(x) = 2x2 + 15
B. f-1(x) = 
- 15
C. f-1(x) = 
+ 15
D. f-1(x) = 
- 2