Answer:
1/3 min ( = 20 seconds)
Step-by-step explanation:
The period of the ride is the time he takes to complete 1 revolution
We are given:
12 revolutions -------> takes 4 min
1 revolution ------> takes 4/12 = 1/3 min (= 20 seconds)
1 4/5
y=3x-2
Answer: The horizontal asymptote y = 10 means that the final concentration will always be greater than 10%.