**Answer:**

what grade are u in

**Step-by-step explanation:**

bc I have no idea what u are doing

**Answer:**

** the average acceleration of the basketball player over the last 4 seconds is 0.5 m/sec^2**

**Step-by-step explanation:**

The computation of the average acceleration is shown below:

**= Change in velocity ÷ change in time**

= 5 - 3 ÷ 4

= 2 ÷ 4

= 0.5 m/sec ^2

Hence,** the average acceleration of the basketball player over the last 4 seconds is 0.5 m/sec^2**

**Answer:**

its c

**Step-by-step explanation:**

i promise you

Initial = 50lbs

1st 6 hours =100

2nd 6 hours = 200

3rd 6 hours = 400

After 18 hours it will be 750 pounds