Solve the problem.The numerator of a fraction is 4 times the denominator. If 5 is subtracted from the numerator, and added to the denominator, the resulting fraction is equal to . Find the original fraction.

A.
B.
C.
D.


Answer: D

Mathematics

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Determine if the series converges or diverges; if the series converges, find its sum.

A. Converges; 1 - 
B. Converges;  - 1
C. Converges;  + 1
D. Diverges

Mathematics

Solve the inequality.For the function g(x) = x4 - 81x2, solve g(x) < 0.

A. (-9, 0) ? (0, 9) B. (-?, -9) ? (0, 9) C. (-?, -9) ? (9, ?) D. (-9, 0) ? (9, ?)

Mathematics

Approximate the area of the triangle to the nearest tenth.

A. 691 B. 710.3 C. 695.2 D. 704.5

Mathematics

Solve the problem.Find two consecutive odd integers whose product is 899.

A. -29, -31 B. 29, -31 C. 29, 31 D. 29, 31 or -29, -31

Mathematics