Find the indicated term of the sequence.an = 3n - 1; a9
A. 18
B. 28
C. 26
D. 27
Answer: C
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Solve the problem.The vertical displacement y (in ft) of a water wave was determined to be 
where t is the time (in s). Find the velocity for 
A. 23 ft/s B. -1.6 ft/s C. 3.7 ft/s D. 1.7 ft/s
Write as a percent.0.00631
A. 0.631% B. 0.3155% C. 0.0631% D. 0.000631%
Solve the problem.A bank loaned out $50,000, part of it at the rate of 
per year and the rest at a rate of 
per year. If the interest received was $5,740, how much was loaned at 
A. $33,000 B. $17,000 C. $18,000 D. $32,000
Solve the problem.
An investment of $13,335 earns 12% interest compounded monthly for 2 years. (a) What is the future value of the investment? (Use the compound interest table.) (b) If money can be deposited at 6% compounded quarterly, find the present value of the investment.
A. (a) $16,931.85 (b) $15,030.57 B. (a) $14,439.89 (b) $9,462.76 C. (a) $17,931.85 (b) $10,748.77 D. (a) $16,764.27 (b) $9,748.77