Answer:
A sailboat travels a distance of 2 1/2 miles in 1/6 of an hour.
Step-by-step explanation:
im built different
Answer:
Option C
Step-by-step explanation:
The given function is:
.
.
.
The average rate of change of this function on the interval t=3 to t=5 is given by:


Since the average rate of change is negative on the interval 3-5 seconds, it means the ball is moving downwards at an average rate of 48 feet per second.
The correct choice is C.
Answer:
For 10 people:
Cost CD'S: 10 x 11 = 110
Cost Cassettes: 10 x 7 = 70
Total Cost = 110 + 70 = 180
For 6 people:
Cost CD's: 6 x 11 = 66
Cost Cassettes: 6 x 7 = 42
Total Cost = 66 + 42 = 108