Answer:
B the line goes down so its a negative gradient
and you do rise which is -1 over run which is 3
Answer: 8 units
Step-by-step explanation:
Answer:
for me the answer is letter B.
Answer:
3.33hours
Step-by-step explanation:
you have a total of 60mg, it is asked how much hours it takes to remove half the caffeine which is 30mg
1 hour removes 15%, 15% of 60 is 9g
(15/100×60) = 9
now it removes only 9g in an hour, we have to find out how long (hours) it'll take to remove 30g
30÷9= 3.33 hours
Correct! 12 is a multiple of 6 and 8 is a multiple of 4.
