Find the circumference of the circle. Use 3.14 for ?.

A. 113.04 mi
B. 37.68 mi
C. 18.84 mi
D. 75.36 mi


Answer: B

Mathematics

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Complete the identity.(sin x + cos x)2 = ?

A. sin 2x B. 1 + cos 2x C. 1 + sin 2x D. 1 - cos 2x

Mathematics

Find the least common denominator (LCD). , 

A. (x - 4)(x + 1)(x + 5) B. (x + 4)(x - 1)(x + 5) C. (x - 1)(x + 5) D. (x + 4)(x - 1)

Mathematics

Solve for the requested variable.y varies directly as x and inversely as the square root of w, and y = 42 when  and . Find y when  and 

A. y = 16
B. y = 48
C. y = 32
D. y = 12

Mathematics

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real.0

A. Real, rational B. Real, whole C. Real, rational, integer, whole D. Real, rational, integer

Mathematics