Solve the problem.If n(B) = 60, n(A ? B) = 11, and n(A ? B) = 105, find n(A).

A. 54
B. 45
C. 56
D. 58


Answer: C

Mathematics

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Solve the problem.Find the area of the triangle determined by the points P(-3, 6, -4), Q(-7, -2, 7), and 

A.
B.
C.
D. 3

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Solve the problem.A caterer uses special stacking ovens to prepare large amounts of food. Find the total number of servings that can be prepared in one hour.Lasagne: 8 servings per panNumber of pans per oven: 6Pan changes per hour: 2Number of ovens: 3

A. 96 servings  B. 144 servings  C. 238 servings D. 288 servings 

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Find the area of the circle. Use 3.14 for ?. Round results to two decimal places in necessary

A. 706.5 ft2 B. 188.4 ft2 C. 2826 ft2 D. 94.2 ft2

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Calculate the circulation of the field F around the closed curve C.F = x3y2i + x3y2j; curve C is the counterclockwise path around the rectangle with vertices at   , and 

A. 0 B. - 9 C. -108 D. 153

Mathematics