0.85 is between 0.8 and 0.9
Answer:
9 feet
Step-by-step explanation:
The height of the ball in feet is given by the polynomial:

where t is the time in seconds.
After 3 seconds, t = 3:

The height of the ball after 3 seconds is 9 feet.
0.98 as a unsimplified fraction would be 98/100. The simplified fraction would be 49/50 hope this helped
This would not be binomial; the probabilities are not independent, since the balls are drawn without replacement.