6 students were in the group. 1 roll cut in half is two pieces equaling 2 students. 3 rolls = 6 halves. 6 halves = 6 students. hope this helped
Answer:
3
Step-by-step explanation:
Start by listing all the numbers 48 and 81 are divisible by
48: 1,2,3,4,6,8,12,16,24,48
81: 1,3,9,27,81
Now that we have all those listed look between the two and find the largest number that shows up on both lists, in this case it is 3
I hope this helps and please don't hesitate to ask if there is anything still unclear!
Explanation
The model has the form
Where a=initial amount
y= final amount
K= growth rate constant
t= time
When 140 kg of substance is left after 7 hours, the formula can be remodeled to be.
Therefore, the first solution is
For part b we have 16 hours.
Thus, the answer is 36kg
so all u have to do is mark A -6,-3 and B 5,-3 and C 5,7
and count how far they are from each other .