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Mathematics, 23.03.2021 19:00 codyczajka
The height, h, in meters above ground, of a projectile at any time, t, in seconds, after the launch is defined by the function h(t) = −4t^2 + 19t + 5. The graph is shown below. When rounded to the nearest tenth, what is the maximum height reached by the projectile, how long did it take to reach its maximum height, and when did the projectile hit the ground?
The projectile reached a maximum height of 27.6 meters in 2.4 seconds and it took 5.0 seconds for it to hit the ground.
The projectile reached a maximum height of 26.7 meters in 2.2 seconds and it took 5.0 seconds for it to hit the ground.
The projectile reached a maximum height of 27.2 meters in 2.3 seconds and it took 4.8 seconds for it to hit the ground.
The projectile reached a maximum height of 2.4 meters in 27.6 seconds and it took 5.1 seconds for it to hit the ground.
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Asample of 200 rom computer chips was selected on each of 30 consecutive days, and the number of nonconforming chips on each day was as follows: the data has been given so that it can be copied into r as a vector. non.conforming = c(10, 15, 21, 19, 34, 16, 5, 24, 8, 21, 32, 14, 14, 19, 18, 20, 12, 23, 10, 19, 20, 18, 13, 26, 33, 14, 12, 21, 12, 27) #construct a p chart by using the following code. you will need to enter your values for pbar, lcl and ucl. pbar = lcl = ucl = plot(non.conforming/200, ylim = c(0,.5)) abline(h = pbar, lty = 2) abline(h = lcl, lty = 3) abline(h = ucl, lty = 3)
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The height, h, in meters above ground, of a projectile at any time, t, in seconds, after the launch...
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