Solve the problem.Gillian has $10,000 to invest in a mutual fund. The average annual rate of return for the past five years was 12.25%. Assuming this rate, determine how long it will take for her investment to double.

A. 4 yr
B. 3 yr
C. 12 yr
D. 6 yr


Answer: D

Mathematics

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Identify the rules of algebra illustrated from left to right by the following statement.

A. associative property of multiplication; multiplicative inverse property; multiplicative identity property B. commutative property of multiplication; multiplicative inverse property; multiplicative identity property C. associative property of multiplication; multiplicative identity property; multiplicative inverse property D. commutative property of multiplication; multiplicative identity property; multiplicative inverse property E. distributive property; multiplicative identity property; multiplicative inverse property

Mathematics

Let U = {1, 2, 4, 5, a, b, c, d, e}. Find the complement of the set.Q = {a, b, c, d}

A. {1, 2, 4, 5, e} B. {1, 2, 4, 5} C. {e} D. {1, 2, 3, 4, 5, e}

Mathematics

Evaluate the expression. ? C(9, 7) ?

A. 181,440 B. 72 C. 362,880 D. 36 E. 5,040

Mathematics

After being shot into the air, the height of a rocket is h = 33t - t², where h is the height above the ground, in feet, after t seconds. After how many seconds will the rocket be at a height of 272 feet?

Mathematics