Solve the equation by factoring.2x2 - 3x - 5 = 0
A.
B.
C.
D.
Answer: B
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 5x2, y = 0, x = 2
A. ?
B. 20?
C. 40?
D. 160?
Perform the indicated operation.4(
+
)
A. 4 + 7
B. 4 + 7
C. 4 + 28
D. 28 + 28
Solve the exponential equation. Use a calculator to approximate the solution to the nearest thousandth.2x + 8 = 5
A. x ? -5.678 B. x ? 8.431 C. x ? -0.505 D. x ? 1.334
Solve the problem.Charles wants to retire in 17 years. At that time he wants to be able to withdraw $22,000 at the end of each year for 19 years. Assume that money can be deposited at 12% per year compounded annually. What exact amount will Charles need in 17 years?
A. $162,047.16 B. $204,619.58 C. $159,492.74 D. $164,327.68