Solve.An inflatable circular pool has a radius of 3 ft. Approximate the distance around the pool. Use  for ?.

A. 10 ft
B. 5 ft
C. 33 ft
D. 20 ft


Answer: D

Mathematics

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Simplify the complex fraction.

A. - 
B.
C.
D. - 

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Determine whether the equation is an identity, contradiction, or conditional equation.18n + 3(n - 3) = 5 + 5(3n - 1)

A. Contradiction B. Identity C. Conditional

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Find the composition. If f(x) = 7x2 + 5x and g(x) = 3x, find (f ? g)(x)

A. 21x3 + 15x2 B. 63x2 + 15x C. 7x2 + 8 D. 21x2 + 15x

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Multiply and simplify.( + y)( - y)

A. 3x - y2
B. x - 2y
C. 4x
D. x + 2y

Mathematics