D.6 is your answer
Hope this helps!!!!
Answer: No the third one , you have to find the distance around the figure
Step-by-step explanation:
I’m so confused?? what’s the question?
6t^-7 * 3t^5 = 1/6t^7 * 3t^5
Answer:
2.83 s
Step-by-step explanation:
We are given that

When a rock reached the ground then h(t)=0


Using quadratic formula





Time cannot be negative .Therefore, negative value of t can not be possible.
Hence, the rock takes 2.83 sec to reach the ground.