Solve the problem.Consider a retirement savings account where the monthly contribution is $150 for the first 10 years, is increased to $200 for the next 20 years, and then is increased once again to $250 for the last 15 years. The APR is always 5.1% compounded monthly. What is the value of the account at the end of 45 years? Round your answer to the nearest cent.
A. $389,016.83
B. $384,840.75
C. $380,662.67
D. $387,291.43
E. $391,468.51
Answer: B
Mathematics
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Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.(
-2)(
+ 2
+ 4)
A. 25 B. 41 C. 35,929 D. 31
Mathematics
Express the graph shown using interval notation. Also express it as an inequality involving x.
A. (-9, -8] -9 < x ? -8 B. [-9, -8) -9 ? x < -8 C. [-9, -8] -9 ? x ? -8 D. (-9, -8) -9 < x < -8
Mathematics
Solve the problem.Find the volume V of a sphere of diameter 10 ft. Use 3.14 for ?. If necessary, round the result to the nearest tenth.
A. V = 4,186.7 ft3 B. V = 294.4 ft3 C. V = 104.7 ft3 D. V = 523.3 ft3
Mathematics
Convert the polar equation to rectangular coordinates. r + cos? = 3
 figure 1.png)
Mathematics