Mathematics, 30.03.2020 22:12 kendelllh
Let X denote the time from the present until the stock market hits 25,000. If X ≤ 1, you win $10, 000X. If X > 1, you win nothing. Suppose that X has the exponential distribution with density function f(x) = e −x for x ≥ 0. What is the expected value of your winnings?
Answers: 2
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Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5
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The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?
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Mathematics, 22.06.2019 03:30
The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?
Answers: 1
Let X denote the time from the present until the stock market hits 25,000. If X ≤ 1, you win $10, 00...
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