Find the radius of a circle if the diameter has the value given.d = 2.2 ft

A. 3.80 ft
B. 1.1 ft
C. 0.55 ft
D. 3.454 ft


Answer: B

Mathematics

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Find a formula for the nth term of the sequence.0, 2, 2, 2, 0, 2, 2, 2 (0, 2, 2, 2 repeated)

A. an = 1 + (-1)n(n-1)/2 B. an = 1 + (-1)n(n+1)/2 C. an = 1 + (-1)n(n+1)(n+2)/6 D. an = 1 + (-1)(n+1)(n + 2)/2

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Solve the equation.-[3x + (6x + 7)] = 6 - (5x + 8)

A. - 
B.
C. - 
D.

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Match the point in polar coordinates with either A, B, C, or D on the graph.

A. A B. B C. C D. D

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Find the value(s) of the variable for which the rational expression is undefined.

A. none B. -9 C. 0 D. 9

Mathematics