Solve the problem. Suppose that a $200 investment earns interest compounded semiannually. Express the value of the investment after 2 years as a polynomial in the annual rate of interest r.
A. A = 
(16r4 + 32r3 + 24r2 + 8r + 1)
B. A = 200(16 + 32r + 24r2 + 8r3 + r4)
C. A = 
(16 + 32r + 24r2 + 8r3 + r4)
D. A = 
(8 + 16r + 12r2 + 4r3 + r4)
Answer: C
You might also like to view...
Identify the degree of the polynomial.-6a4 - 17a2 + 9a + 7a6
A. 4 B. 12 C. 13 D. 6
Solve the problem.Junior high classes of 30 students each met in the cafeteria to take achievement tests. If exactly 6 students sat at each table and 15 tables were used, how many classes took the tests?
A. 16 classes B. 6 classes C. 3 classes D. 5 classes
Solve the formula for the specified variable.E = hv
for n
A. n = hv
B. n = 
- 
C. n = 
D. n = 
Solve the problem.Joe wants to find out how far it is across the lake. His boat has a speedometer but no odometer. The table shows the boats velocity at 10 second intervals. Estimate the distance across the lake using right-end point values.
A. 3730 ft B. 373 ft C. 5600 ft D. 3830 ft