![subject](/tpl/images/cats/mat.png)
Mathematics, 30.06.2020 09:01 lberries08
A gust of wind forces a rock to fall off a cliff that's 20 feet high. This is represented by the function h(t) = –16t2 + 20, where t represents the time measured in seconds, and h represents height above the ground. Approximate how many seconds it takes for the rock to hit the ground.
Answer Options:
A.) 1.25 seconds
B.) 1.5 seconds
C.) 1.12 seconds
D.) 1 second
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00, chaparro0512
Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes
Answers: 1
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30, cfnewton09
Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100
Answers: 3
You know the right answer?
A gust of wind forces a rock to fall off a cliff that's 20 feet high. This is represented by the fun...
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
History, 20.07.2019 01:00
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.07.2019 01:00
![Konu](/tpl/images/cats/informatica.png)
Computers and Technology, 20.07.2019 01:00
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/en.png)