subject
Mathematics, 29.01.2021 02:00 hazeleyes2006

A ball is thrown from an initial height of 2 meters with an initial upward velocity of 7 m/s. The ball's height h (in meters) after seconds is given by the following.
h = 2 + 7t-5t^2
Find all values of t for which the ball's height is 3 meters.
Round your answer(s) to the nearest hundredth.
(If there is more than one answer, use the "or" button

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
After the seventh month of a 12-month loan: the numerator is: {(n + 11) + (n + 10) + (n + 9) + (n + 8) + (n + 7) + (n + 6) + (n + 5)} = , and the denominator is: {(n) + (n + 1) + + (n + 11)} = . therefore, the fraction is numerator/denominator (to the nearest tenth) = %
Answers: 2
question
Mathematics, 21.06.2019 17:30
1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?
Answers: 1
question
Mathematics, 21.06.2019 22:50
Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288
Answers: 1
question
Mathematics, 22.06.2019 04:00
Which elements in the set are integers? –8, 3⁄4, √ 18 , 0, √ 16 , 5, –2⁄7, 6 a. –8, 0, 5, 6 b. –8, 0, √ 16 , 5, 6 c. 3⁄4, √ 18 , √ 16 , 5, –2⁄7 d. –8, 0, √ 18 , 5, 6
Answers: 1
You know the right answer?
A ball is thrown from an initial height of 2 meters with an initial upward velocity of 7 m/s. The ba...
Questions
question
History, 14.12.2019 05:31