I really need help. Please The height (feet) of the shell of a Ring firework, seconds after it is launched is modeled by the function () = −16t^2 + 60 + 4. Another co-work sketched this “good enough” graph of .

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

logv3(x+2)=1

rewrite in exponential form:

logb(x) = y is equal to b^y =x

b = 3, y = 1

now solve for x:

3^1 = x+2)

x = 3-2

x = 1

see the picture for the graph.

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4