Answer:
the answer is $198.38 :)
Step-by-step explanation:
The answer is 6 I had this problem on my test..It was correct..
Answer:
this question a little confusing but i think its b= when u multiply
Answer:
I'm pretty sure it's H
Step-by-step explanation:
25/100 is 25% times 8/x
Answer:
56 days
Explanation:
where A is final amount, Ao is initial amount, t is time taken, h is half life
Here given:
initial amount: 400 millicuries
final amount: 3.125 millicuries
half life: 8 days
time taken: ?
Hence solve for time taken:
<u>insert values given</u>
<u>divide both sides by 400</u>
<u>apply exponent rule</u>
<u />
<u>simplify</u>
<u>multiply both sides by 8</u>