subject
Mathematics, 07.07.2019 08:30 asalimanoucha2v

The height of a football during a punt is modeled by h=-16t^2+60t+3. if the football hits the ground, how long did it stay in the air?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3
Answers: 3
question
Mathematics, 21.06.2019 20:50
An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.
Answers: 3
question
Mathematics, 22.06.2019 01:00
Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?
Answers: 1
question
Mathematics, 22.06.2019 01:00
Find all the angles that satisfy the equation cos(θ)=32
Answers: 2
You know the right answer?
The height of a football during a punt is modeled by h=-16t^2+60t+3. if the football hits the ground...
Questions
question
Chemistry, 07.11.2020 08:00
question
Chemistry, 07.11.2020 08:00
question
Mathematics, 07.11.2020 08:00
question
History, 07.11.2020 08:00
Questions on the website: 13722365