Solve the problem.If n(A) = 37, n(B) = 52, and n(A ? B) = 70, find n(A ? B).
A. 38
B. 89
C. 19
D. 51
Answer: C
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Find the amount that will be in an account, given the stated conditions.P = $12,000, t = 7, r = 12% compounded quarterly
A. $26,528.18 B. $26,655.47 C. $15,455.13 D. $27,455.13
The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below. 
Find the MST of the network using Kruskal's algorithm.
A. 
B. none of these
C. 
D. 
E. 
Identify the type of conic section.Identify the type of conic section consisting of the set of all points in the plane for which the distance from the point (-4, 0) is one-fourth of the distance from the line x = -10.
A. Ellipse B. Circle C. Parabola D. Hyperbola
Calculate the number of distinguishable strings that can be formed with the stated letters.4 m's and 9 n's
A. 36 B. 13 C. 715 D. 670