Mathematics, 29.07.2019 16:30 rachanachannagiri
Batteries of each type have lifetimes before recharge that can be assumed independent and normally distributed. the mean and standard deviation of the lifetimes of the duxcell batteries are 10 and 2 minutes respectively, the mean and standard deviation for the infinitycell batteries are 14 and 3 minutes respectively. part a) what is the probability that a duxcell battery will last longer than an infinitycell battery? ,
Answers: 2
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Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?
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Use mathematical induction to prove the statement is true for all positive integers n, or show why it is false. 1^2 + 4^2 + 7^2 + + (3n - 2)^2 = [n(6n^2-3n-1)/2]
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Batteries of each type have lifetimes before recharge that can be assumed independent and normally d...
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