Solve the problem.If n(A) = 15, n(A ? B) = 43, and n(A ? B) = 11, find n(B).
A. 39
B. 28
C. 38
D. 40
Answer: A
Mathematics
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Calculate the product.(-3)(-6)(1)(-2)
A. -36 B. 6 C. -6 D. 36
Mathematics
Solve the problem.Yearly sales of an electronic device S(t), in millions of dollars, t years after 1996 can be estimated by S(t) = 200 ? 3t .What is the doubling time for the yearly sales?
A. 1.3 yr B. 0.6 yr C. 0.7 yr D. 5.5 yr
Mathematics
Determine if the vertex of the graph is a maximum point or a minimum point.y = -x2 + 4
A. Maximum B. Minimum
Mathematics
Find a power function that models the data in the table. Round to three decimal places if necessary.
A. y = 3.3x + 6.7 B. y =0.565x9.208 C. y = 9.208x0.565 D. y = 8.221x1.244
Mathematics