Simplify. Assume that all variables represent positive numbers.

A. 3xy2
B. 3x2
C. 3x
D. 3xy

Answer: C

Mathematics

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Find the volume of the figure.Use 3.14 for ?. Round your answer to the nearest thousandth if necessary. radius = 3.0 cm

A. 113.04 cm3 B. 904.32 cm3 C. 63.585 cm3 D. 37.68 cm3

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Mathematics

Evaluate and simplify completely. Write your answer as a mixed number if possible.4 ÷ 11

A.
B.  
C.  
D.  

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Mathematics

Find the center and radius of the sphere.x2 + (y + 4)2 + (z - 8)2 = 25

A. C(0, -4, 8), a = 25 B. C(0, 4, -8), a = 5 C. C(0, 4, -8), a = 25 D. C(0, -4, 8), a = 5

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Mathematics

Find a linear function whose graph has the given slope and y-intercept.Slope , y-intercept (0, 1)

A. f(x) = - x + 1
B. f(x) = x - 1
C. f(x) = x + 1
D. f(x) = - x - 1

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Mathematics