Find the sum of the geometric series.Express the answer as a fraction.

A.
B.
C.
D.


Answer: A

Mathematics

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Identify which of three conceptual models of division (repeated subtraction, partition, missing-factor) best corresponds to the problem.A wealthy patron dies and leaves her entire estate of 12 million dollars to 4 charities. If each charity receives the same amount, how much does each receive?

A. Repeated subtraction B. Partition C. Missing-factor

Mathematics

Complete the factoring.x2 + 3x - 28 = (x - 4)( )

A. x - 7 B. 4 - x C. x + 7 D. x2 + 4

Mathematics

Specify the domain of the function.f(x) = 2x - 7

A. x ? 0 B. x > 0 C. x ? 7 D. All real numbers

Mathematics

Solve the problem.How many ways are there to choose a soccer team consisting of 3 forwards, 4 midfield players, and 3 defensive players, if the players are chosen from 10 forwards, 6 midfield players, and 10 defensive players?

A. 186,624,000 B. 5,311,735 C. 255 D. 216,000

Mathematics