Find the center of mass of a thin plate of constant density covering the given region.The region bounded by y = x2 and y = 9
A. = 0,
=
B. = 0,
=
C. = 0,
= 15
D. = 0,
=
Answer: A
Mathematics
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Solve the problem.A water noodle is formed from a cylinder of radius 6 and height 12 by drilling through the diameter of the cylinder with a drill bit of radius 1. Find the volume of the water noodle.
A. 12? B. 420? C. 210? D. 432?
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Evaluate the expression for the given replacement values. +
for x = 18, y = 10
A. 28 B. 23 C. 14 D. 19
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Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored form.
A.
B.
C.
D.
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Evaluate. Assume that all variables represent positive numbers. |2|
A. -2 B. 0 C. 4 D. 2
Mathematics