Solve the problem.Use the formula A = P(1 + r)2 to find what the rate of interest is if a principal amount of $5000 grows to $6160.50 in 2 years, if interest is compounded annually.
A. 9%
B. 12%
C. 11%
D. 13%
Answer: C
Mathematics
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Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = -1.81
A. Yes B. No
Mathematics
Find the volume of the solid generated by revolving the region about the y-axis.The region in the first quadrant bounded on the left by the circle x2 + y2 = 16, on the right by the line 
, and above by the line y = 4
A. 64?
B. 16?
C. 
?
D. 
?
Mathematics
Simplify. Leave your answer in exponent form.(2xy)6
A. 64xy B. 12x6y6 C. 64x6y6 D. 12xy
Mathematics
Solve. Write the answer as a mixed number in simplest form.The area of a rectangle is 6 square meters. If its width is 2
meters, find its length.
A. 2 m
B. 2
m
C. 2
m
D. 6 m
Mathematics