Mathematics, 17.12.2019 22:31 stephany94
The leadville 100, also called the "race across the sky," is a 100-mile race through the colorado rockies. the race director reports that approximately 5% of runners finish the race in less than 24 hours. let x be the number of runners who finish the race in less than 24 hours. if 900 runners sign up for the race, what is the standard deviation of x? assume that the runners’ times are independent of one another.
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Mathematics, 21.06.2019 16:30
Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.
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Mathematics, 21.06.2019 18:00
Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items
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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?
Answers: 1
Mathematics, 21.06.2019 18:30
1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation
Answers: 1
The leadville 100, also called the "race across the sky," is a 100-mile race through the colorado ro...
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