Factor out the GCF from the polynomial.128m9 + 144m7 - 144m3
A. -m3(-128m6 + 144m4 + 144)
B. m3(128m6 + 144m4 - 144)
C. 16(8m9 + 9m7 - 9m3)
D. 16m3(8m6 + 9m4 - 9)
Answer: D
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Solve the radical equation. Check all proposed solutions. = y + 1
A. y = 4
B. y = -3
C. y = -
D. y = 3
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
Use the rule of total probability to find the indicated probability.In one town, 7% of 18-29 year olds own a house, as do 21% of 30-50 year olds and 70% of those over 50. According to a recent census taken in the town, 27.1% of adults in the town are 18-29 years old, 38.7% are 30-50 years old, and 34.2% are over 50. What percentage of adults in the town own a house?
A. 3.4% B. 32.7% C. 34.0% D. 25.8%
Write in exponential form.logw Q = 18
A. Qw = 18 B. 18w = Q C. w18 = Q D. Q18 = w