Mathematics, 17.11.2019 05:31 lif3isanenigma
Gianna is going to throw a ball from the top floor of her middle school. when she throws the ball from 48feet above the ground, the function h(t)=−16t2+32t+48 models the height, h, of the ball above the ground as a function of time, t. find the zero of this function that tells us when the ball will hit the ground.
Answers: 1
Mathematics, 21.06.2019 16:50, gesic2003
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
Mathematics, 21.06.2019 20:30, gsmgojgoss9651
Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.
Answers: 1
Gianna is going to throw a ball from the top floor of her middle school. when she throws the ball fr...
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