Mathematics, 03.04.2020 21:09 bre644
Marge has a book that holds her stamp collection. In this collection, 6 stamps are from England, 8 are from France, 13 are from the united states, and 2 are from Germany. Marge lives in the united states. If she picks a stamp at random from her collection, what is the probability that it is from a foreign country?
Answers: 3
Mathematics, 21.06.2019 14:50
An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x
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Mathematics, 21.06.2019 18:00
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
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Mathematics, 21.06.2019 18:10
Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial
Answers: 2
Marge has a book that holds her stamp collection. In this collection, 6 stamps are from England, 8 a...
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