Rationalize the denominator.

A. 14
B. 1
C. 14
D.


Answer: D

Mathematics

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Solve the problem.The shape and density of a thin shell are indicated below. Find the coordinates of the center of mass.Shell: cylinder x2 + z2 = 4 bounded by y = 0 and y = 1Density: constant

A.
B.
C.
D.

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If r(t) =, find (t).

Mathematics

Identify the triangle as scalene, isosceles, or equilateral.

A. Scalene B. Equilateral C. Isosceles

Mathematics

Write an inequality whose solution set is the interval.(-5, 4)

A. -5 < x > 4 B. -5 < x < 4 C. -5 ? x ? 4 D. -5 > x > 4

Mathematics