Should be 5,004,300
good luck
Answer: False
Step-by-step explanation:
it’s usually 20%
Hey There!
Answer:
D. 28
Explanation:
So all you have to do in your answer is evaluate:
-(-28)
= 28
= D. 28
Therefore, that is how you found your answer.
Hope this Helps!
B+6
bc if b is the brother and you want the sum you add 6 to b
Answer:
The equation that describes the amount of mass left after a time t of a radioactive isotope is the following:
where
is the mass of the sample at t = 0
is the half-life of the sample
For the element X in this problem,
We want to find the time t at which
So we need to re-arrange the equation making t the subject:
Step-by-step explanation:
