Answer:
-12
Step-by-step explanation:
ds/dt = d/dt ( 1-12 t)
ds/dt = -12
When t=2
ds/dt = -12 
 
        
             
        
        
        
Step-by-step explanation:
Mr.Josol : what will be the height of the ball after 2 seconds?
 
        
             
        
        
        
Answer:
he will have to go one more week and all together it would be five weeks
Step-by-step explanation:
16/4=4
you need four more to get to 20, and if he does 4 quizzes a week he only needs one more week.
 
        
             
        
        
        
Answer:
0.1375
Step-by-step explanation: