Solve the problem. Round your answer to three decimals.What annual rate of interest is required to double an investment in 6 years?

A. 6.123%
B. 12.246%
C. 11.552%
D. 20.094%


Answer: B

Mathematics

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Simplify the expression.-

A.
B. -3x8
C. -
D. -

Mathematics

Solve the problem.Suppose that the x-intercepts of the graph of y = f(x) are 4 and 6. What are the x-intercepts of 

A. 6 and 8 B. 4 and 4 C. 2 and 4 D. 8 and 12

Mathematics

Use the distributive property to write the sum as a product. ? a -  ? b +  ? 8

A. (a - b + 8)
B. (a - b - 8)
C. (a + b + 1)
D. (a - b + 24)

Mathematics

Solve the problem. Round to the nearest tenth, if necessaryFind the percent if the part is 28 and the whole is 70.

A. 4% B. 40% C. 20% D. 250%

Mathematics