Perform the operations indicated. Simplify the answer whenever possible. × 

A.
B.
C.
D.


Answer: A

Mathematics

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Solve the problem.John does 5 pushups on the first day of a 30-day month, and then increases the number of pushups by 3 pushups a day. How many pushups has he done by the end of the month?

A. 1545 B. 1450 C. 1500 D. 1455

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Solve the problem.Tuition at a certain college recently increased from $3000 to $5000. Find the ratio of the increase in price to the original price in simplest form.

A. 3 to 8 B. 2 to 3 C. 3 to 5 D. 2 to 5

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Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first 9 terms of the geometric sequence:  , . . . .

A.
B.
C. 73
D. 74

Mathematics

Write the quadratic function in standard form.f(x) = -2(x - 1)2 + 5

A. f(x) = -2x2 + 2x + 3 B. f(x) = -2x2 + 4x + 3 C. f(x) = -2x2 + 4x + 7 D. f(x) = -2x2 + 4x + 5

Mathematics