8.4 is your answer to this question
The last one is the only one that makes sense according to the standard position function. -16t^2 is the pull of gravity on an object in free fall, and the height is 120 feet above the ground. Hopefully that's what you need since there's no graph we can refer to
First, let's introduce a variable:
Let n represent the number we are trying to find.
20 % x n = 58
0.20 x n = 58
0.20n = 58
n = 290
Therefore, 58 is 20% of 290.
Hope this helps!
Message me if you have any questions. :)
√a can be written as (a)^(1/2)
∛a can be written as (a)^(1/3) and so on,
so √15=(15)^(1/2)