Use the compound interest formulas A = P
nt and A = Pert to solve.Find the accumulated value of an investment of $13,000 at 4% compounded semiannually for 9 years.
A. $18,567.20
B. $15,536.20
C. $17,680.00
D. $18,503.05
Answer: A
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Solve the problem.A vertical right circular cylindrical tank measures 
high and 
in diameter. It is full of oil weighing 
How much work does it take to pump the oil to a level 
above the top of the tank? Give your answer to the nearest ft ? lb.
A. 4,137,854.52 ft ? lb B. 8,275,709.03 ft ? lb C. 3,620,622.7 ft ? lb D. 3,448,212.1 ft ? lb
Use the distributive property to rewrite the expression. Do not find the product.6(1 - 11)
A. 6 ? 1 ? 11 B. 6 ? 1 - 11 C. 6 - 1 - 11 D. 6 ? 1 - 6 ? 11
Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = 4x2 + 16x + 14
A. minimum at (-2, 0) B. minimum at (-2, -2) C. maximum at (-2, 0) D. maximum at (-2, -2)
Solve.A rotating beacon is located a distance d from a long wall. The distance d is given by 
, where t is the time measured in seconds since the beacon started rotating. Solve the equation for t.
A. t = 2? arctan 
B. t = 
arctan 
C. t = 
tan 
D. t = 2? tan 