The horsepower, H(s), required for a racecar to overcome wind resistance is given by the function H(s) = 0.00382 +0.078 - 0.027, where s is the speed of the car in miles per hour. What is the average
rate of change in horsepower per unit speed if the racecar increases in speed from 80 mph to 100
mph?
1.64
0.61
12.2
20.0
K

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

With alll of except for the 2 that i did already