subject
Mathematics, 03.02.2020 22:00 MickeyAppleX

Aball is kicked 4 feet above the ground with an initial vertical velocity of 51 feet per second. the function h(t)=−16t2+51t+4 represents the height h (in feet) of the ball after t seconds. using a graph, after how many seconds is the ball 28 feet above the ground? round your answers to the nearest tenth. i'd like to ask for the answer and the steps to get there. you!

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5
Answers: 1
question
Mathematics, 21.06.2019 21:00
Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?
Answers: 1
question
Mathematics, 21.06.2019 21:50
Which of the following is the graph of y= square root -x-3
Answers: 1
question
Mathematics, 22.06.2019 00:00
Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?
Answers: 1
You know the right answer?
Aball is kicked 4 feet above the ground with an initial vertical velocity of 51 feet per second. the...
Questions