Solve the problem.The shape and density of a thin shell are indicated below. Find the coordinates of the center of mass.Shell: cone x2 + y2 - z2 = 0 between z = 3 and z = 4Density: constant
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.If p > 1 and q > 0, what can be said about the convergence of 
?
A. Always diverges B. May converge or diverge C. Always converges
Mathematics
A rental car charges $55.09 for insurance and other fees plus a flat rate of $26.97 per day. Write a formula that gives the cost C, in dollars, of renting a car for t days. ?
A. 
B. ?
C. ?
D. ?
Mathematics
Combine like terms.9x - 12x - y
A. -3xy B. -3x - y C. -4x D. -2x
Mathematics
The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Give the weight of the MST.
A. 12.5 B. 11.9 C. 12.8 D. 10.8 E. 11.3
Mathematics