Find the cardinal number of the set.The numbers in the Venn Diagram below represent cardinalities. Find n(A ? B). 

A. 52
B. 24
C. 48
D. 4

Answer: C

Mathematics

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Find G'(x).G(x) = 

A. 10 cos (x5)
B. 9 cos (x5) - 9 sin (x5)
C.  cos (x5)
D. 9 cos (x5)

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Solve the problem.A marine biologist determines that the size, p, of a population of crabs, after t days can be modeled by the function   Assuming that this model continues to be accurate, when will this population become extinct? (Round to the nearest day.)

A. 547 days B. 707 days C. 911 days D. 1512 days

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Mathematics

Use the figure to answer the question.The sales figures for the Big "D" Company are shown below in a line graph.Big "D" Sales MonthWhich month in 2011 had the lowest sales?

A. Month 3 B. Month 6 C. Month 2 D. Month 8

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Mathematics

Solve the equation using the quadratic formula.4x2 = -6x - 1

A.
B.
C.
D.

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Mathematics