Answer:
23/8
Step-by-step explanation:
Answer:

Step-by-step explanation:
1. 
2. 
3.
4.
5.
6.
7.
A. 16^{5}
C. 4^{5}
i don't know b. tho
Answer:
, 
Step-by-step explanation:
The velocity function of the projectile is obtained by deriving the position function:

Now, the velocities after 3 and 15 seconds are, respectively:



