subject
Mathematics, 03.05.2021 23:20 23kaevans

From a diff, a ball was thrown downward at an initial velocity of 28 feet per second. The distance the ball had fallen is given by the function d (t) = 16t² + 28t, where t is the time elapsed in seconds. If the ball took 2 seconds to hit the ground below the cliff, how many seconds did the ball take to fall of the way to the ground?
A) 0.125
B) 0.5
C) 0.75
D) 1.0

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. using the technique in the model above, find the missing segments in this 30°-60°-90° right triangle. ab = 8 bc = 4 cd =
Answers: 3
question
Mathematics, 21.06.2019 17:10
Which of the following expressions is equal to 2x^2+8
Answers: 2
question
Mathematics, 22.06.2019 00:20
Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship
Answers: 1
question
Mathematics, 22.06.2019 01:30
Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
Answers: 3
You know the right answer?
From a diff, a ball was thrown downward at an initial velocity of 28 feet per second. The distance t...
Questions
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
History, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
English, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
question
Mathematics, 13.09.2020 02:01
Questions on the website: 13722361