Solve the problem.Find the centroid of a hemispherical shell having outer radius 8 and inner radius 4 if the density is constant.
A. 
= 0, 
= 0, 
= 
B. 
= 0, 
= 0, 
= 
C. 
= 0, 
= 0, 
= 
D. 
= 0, 
= 0, 
= 
Answer: A
Mathematics
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Simplify.
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Mathematics
Provide an appropriate response.When interest on an investment is calculated more than once a year, this is known as simple interest.
A. True B. False
Mathematics
Factor the expression completely. If the polynomial is prime, state this as your answer.p3q - pq3
A. pq(p - q)2 B. pq(p + q)(p - q) C. pq(p2 - q2) D. pq(p + q)2
Mathematics
Evaluate the algebraic expression for the given values of the variables.x ÷ 6 ? (12 - y), for x = 36, y = 2
A. 70 B. 74 C. 84 D. 60
Mathematics