Mathematics, 08.11.2019 21:31 miyayo
Suppose that the time between arrivals of customers at a bank during the noon-to-1 p. m. hour has a uniform distribution between 0 and 120 seconds. bold a. what is the probability that the time between the arrivals of two customers will be less than 37 seconds? bold b. what is the probability that the time between the arrivals of two customers will be between 25 and 86 seconds? bold c. what is the probability that the time between the arrivals of two customers will be greater than 61 seconds? bold d. what are the mean and standard deviation of the time between the arrival of two customers?
Answers: 3
Mathematics, 21.06.2019 14:30
Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the
Answers: 3
Mathematics, 21.06.2019 20:20
20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}
Answers: 2
Mathematics, 21.06.2019 22:00
Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2
Answers: 1
Mathematics, 21.06.2019 23:00
Which of the following graphs could represent a cubic function?
Answers: 1
Suppose that the time between arrivals of customers at a bank during the noon-to-1 p. m. hour has a...
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