Use the Fundamental Counting Principle to solve the problem.In how many ways can 8 people line up for play tickets?

A. 1
B. 16,777,216
C. 40,320
D. 8


Answer: C

Mathematics

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Reverse the order of integration and then evaluate the integral.

A.  tan-1 9 -  ln 82
B.  tan-1 9 -  ln 82
C.  tan-1 9 -  ln 82
D.  tan-1 9 -  ln 82

Mathematics

Evaluate the given expression.sec-1 (-1)

A. 0
B. 2?
C. ?
D.

Mathematics

Solve.If the density of a substance is 6.17 × 10-2 tons per cubic foot, what would be the mass of 5.32 × 104 cubic feet of this substance. (Use the formula D =  and round to the nearest hundredth, if necessary.)

A. 3.28 × 104 tons B. 0.33 × 103 tons C. 3.28 × 102 tons D. 3.28 × 103 tons

Mathematics

Suppose a certain economy's consumption function is , where C(x) and x are measured in billions of dollars. Find the marginal propensity to consume (the rate of change of consumption with respect to income, ) when

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Mathematics