Find the value of k for which the first polynomial is a factor of the second polynomial.x + 2; x3 + 5x2 + 5x + k
A. k = 3
B. k = 2
C. k = -2
D. k = -3
Answer: C
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Solve the problem.Find the center of mass of the region of constant density bounded by the paraboloid 
and the xy-plane.
A. 
= 0, 
= 0, 
= 
B. 
= 0, 
= 0, 
= 
C. 
= 0, 
= 0, 
= 
D. 
= 0, 
= 0, 
= 
Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = -2; r = -3
A. a5 = -162; an = -2 ? (-3)n B. a5 = -162; an = -2 ? (-3)n-1 C. a5 = 54; an = -2 ? (-3)n-1 D. a5 = 54; an = -2 ? (-3)n
Decide whether or not the transition matrix is regular.
A. Yes B. No
Choose the most reasonable measurement for the situation described.What is the most reasonable measurement for the height of a tall skyscraper building?
A. 339 mm B. 339 m C. 339 km D. 339 cm