Mathematics, 12.02.2021 01:00 Hannahrose911
A football is kicked up from ground level at an initial upward velocity of 90 feet per second. The equation below gives the height h(t) of the football after t seconds. What is the football height after 2 seconds in the air? H(t) = -16t^2 + 90t
Answers: 1
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3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
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Mathematics, 21.06.2019 22:30
At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?
Answers: 2
A football is kicked up from ground level at an initial upward velocity of 90 feet per second. The e...
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