Answer:5
Step-by-step explanation:
25 miles divided by 5 days equal the 5 miles
5 times 5 =25
Mon | 0.3
Tues | 15%
Wed | 1/6
Thurs | 0.2
Fri | 1/8
ON WHICH DAY DID YOU SPEND THE LEAST AMOUNT OF TIME ON THE RUNNING MACHINE?
Answer: On Friday, he spend the least amount of time on the running machine.
Step-by-step explanation:
Since we have given that
Monday 0.3 =
Tuesday = 15%
Wednesday =
Thursday =
Friday =
Hence, we can compare all the days, and we get that
On Friday, he spend the least amount of time on the running machine.
Answer: 97.25 milligrams
Step-by-step explanation:
Given: Curt just drank a cup of coffee to help him stay awake.
The initial amour of caffeine in coffee= 130 milligrams
The rate of decay of caffeine in body = 7%= 0.07
We know that the exponential decay equation with rate r and and time t is given by :-
, where A is the initial value.
Now, the amount of caffeine left in body after 4 hours is given by :-
Hence, after 4 hours 97.25 milligrams will be left.