Solve the inequality.x(x + 3)(5 - x) ? 0
A. [-3, 5]
B. [0, 5]
C. (-?, -3] or [0, 5]
D. [-3, 0] or [5, ?)
Answer: C
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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region in the first quadrant bounded by x = 2y - y2 and the y-axis about the x-axis
A. 2?
B. 4?
C. 
?
D. 
?
Find the first five terms of the infinite sequence whose nth term is given.an = 2n
A. 1, 2, 4, 8, 16 B. 1, 4, 9, 16, 25 C. 2, 4, 8, 16, 32 D. 4, 8, 16, 32, 64
Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.
< 2
A. x > -3; (-3, ?)
B. x ? -3; (-?, -3]
C. x < -3; (-?, -3)
D. x ? -3; [-3, ?)
Solve the system by graphing. y - 4x = 54y = 16x + 20
A. x = 1, y = 1 B. x = -1.5, y = -1 C. infinite number of solutions D. no solution