Simplify the complex fraction.

A.
B.
C.
D.


Answer: D

Mathematics

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The amount A in an account is given by the formula A = p + i where p is the principal and i is the interest.How much interest was earned if an original deposit (the principal) of $4,250 has grown to be $4,520? 

A. $280 B. $270 C. $255 D. $275 E. $250

Mathematics

Use mathematical induction to prove the following.(35)n = 35n

What will be an ideal response?

Mathematics

Solve.In a statistics class, the following test scores were recorded for a student: 80, 75, 73, 69, 75, 61, 71. Find the mean, median, and mode for the data.

A. mean: 73, median: 72, mode: 80 B. mean: 72, median: 69, mode: 80 C. mean: 72, median: 73, mode: 75 D. mean: 73, median: 69, mode: 75

Mathematics

Provide an appropriate response.The solution of  ? 0 is

A. x ? -3, x > .
B. -3 < x ? .
C. -3 ? x ? .
D. x ? -3, x ? .
E. x < -3, x ? .

Mathematics