Find the values of x for which the geometric series converges.

A. -  < x < 
B. -  < x < 0
C. 0 < x < 
D. 0 < x < 


Answer: B

Mathematics

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The following figure has perimeter, circumference, or area as indicated. Find the value of x. Use 3.14 as an approximation for ?.A = 10

A. 2 B. 0 C. 5 D. 7

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Simplify the expression.

A.
B.
C.
D.

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Translate the problem to a system of equations, then solve using matrices.Candy and Delvis are riding bicycles in the same direction. Candy rides at a speed of 3 miles per hour, and Delvis rides at a speed of 9 miles per hour. If they started at the same place (and at the same time), then after 5 hours what is the distance between them?

A. 39 miles B. 30 miles C. 27 miles D. 31 miles

Mathematics

Arrange in order from smallest to largest.5.13, 4.69, 4.96, 5.31

A. 5.31, 5.13, 4.96, 4.69 B. 4.96, 4.69, 5.31, 5.13 C. 4.69, 4.96, 5.13, 5.31 D. 4.69, 5.13, 4.96, 5.31

Mathematics