For this case, we must make a rule of three, to find the percentage of the k-40 found in the sample found.
1.3 ----------> 100%
1 -------------> x
Where "x" represents the percentage of k-40 present in the sample found.
Rounding off we have:
76.92%
ANswer:
Option A
Answer:
x = -8
Step-by-step explanation:
Let's put this into numbers: x =-6
The first thing you want to do is to multiply both sides by 4:
3x=-24
Next you need to divide by 3:
x=-8
The answer is -8
Answer:
Step-by-step explanation:
We count how many spaces are till 12....
and there are 6 spaces so we can write it as
Answer:
60.2 x 10³
Step-by-step explanation:
8.6(7) = 60.2
the exponents are summed.
13 - 10 = 3