Answer:
-13.95
Step-by-step explanation:
0.3(-32.48-14.02)
0.3(-46.5)
=-13.95
hope this helps!
Answer:
After 3 seconds
Step-by-step explanation:
Given

Required
Seconds to attain maximum height
The maximum of a quadratic function
is calculated using:

So, we have:

Where:
and 
So:


Cancel out negatives


1/7
Step-by-step explanation:
Answer:
x= -2
Step-by-step explanation: