Solve the problem.If n(A) = 38, n(B) = 33, and n(A ? B) = 20, find n(A ? B).
A. 71
B. 91
C. 31
D. 51
Answer: D
Mathematics
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Determine convergence or divergence of the alternating series.
A. Converges B. Diverges
Mathematics
Determine the number of triangles with the given parts.a = 15, b = 27, ? = 97°
A. 2 B. 1 C. 0 D. 3
Mathematics
Multiply.(0.01)(654.14)
A. 65.414 B. 654.14 C. 6541.4 D. 6.5414
Mathematics
Solve the problem.The perimeter of a rectangle is six times the width. If the length were increased by 4 inches and the width by 7 inches, the perimeter would be 160 inches. What is the width?
A. 69 in. B. 46 in. C. 23 in. D. 138 in.
Mathematics