Use a Venn Diagram and the given information to determine the number of elements in the indicated region.n(U) = 97, n(A) = 45, n(B) = 30, n(C) = 35, n(A ? B) = 6, n(A ? C) = 5,  Find 

A. 42
B. 5
C. 37
D. 3


Answer: D

Mathematics

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Write a third-degree polynomial equation with real coefficients and the roots 7 - i, -2. ?

A.
B.
C.
D.
E. none of these

Mathematics

Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.38 ft = ____ m

A. 124.6 m B. 11.4 m C. 34.6 m D. 12.7 m

Mathematics

Verify the identity.7 csc2 x - 4 cot2 x = 3 csc2 x + 4

What will be an ideal response?

Mathematics

A certain bacterial culture grows in such a way that each hour the increase in the number of bacteria in the culture is 60% of the total number present at the beginning of the hour. Let yn be the number of bacteria in the culture after n hours.If there were 10,000 bacteria originally, then after twenty-four hours the number of bacteria most closely approximates

A. 79,228,162 B. 792,281,625 C. 892,291 D. 89,228,162 E. none of these

Mathematics