![subject](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 09:30 beastboy13
On a forward somersault dive, Nina's height, h, in metres, above the
water is approximately modelled by the function h(t) = -5t^2+ 7t + 4,
where t is the time, in seconds, after she leaves the diving board. Graph
the function and use the graph to complete the following. a) Find Nina's
maximum height above the water. b) How long does it take her to reach
the maximum height? c) How long is it before she enters the water? d)
How high is the board above the water?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:40
20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:20
What is the equation of a line that passes through points (0, 4) and (-4,-8)?
Answers: 1
You know the right answer?
On a forward somersault dive, Nina's height, h, in metres, above the
water is approximately modelle...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.05.2020 07:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.05.2020 07:57
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
Spanish, 30.05.2020 07:57
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.05.2020 07:57
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.05.2020 07:57
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 30.05.2020 07:57
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.05.2020 07:57
![question](/tpl/images/cats/mat.png)
Mathematics, 30.05.2020 07:57