Answer:
Now, I ain't tryin' to sound mean or standoff-ish but I'm pretty sure Wikipedia could answer this question for you
Basically when you divide a decimal number with a number you then find out where the decimal of that number goes
Answer:
Both are 72 do you need steps?
Answer:
Step-by-step explanation:
A(-1, 2) ==> A'(-2, 4)
B(3,1) ==> B'(6,2)
C(1,-4) ==> C'(2,-8)
Based on the results of each set, the scale factor is 2
A(-1*2, 2*2)= A'(-2, 4)
120 grams half life at 45 days would be 60 then half life of 60 in another 45 days (90 total) should be 30 grams