Step-by-step explanation:
cuzzzzzz I don have a gfff can u help me out
Answer:
The answer would be .35 cent.
Step-by-step explanation:
Answer:
My answer may not be accurate, but try (-4, 2)
I recommend using Khan Academy if you still don't understand the concept. (no shame btw)
Step-by-step explanation:
Here is a thorough explanation.
Interval notation is a way of writing subsets of the real number line . A closed interval is one that includes its endpoints: for example, the set {x | −3≤x≤1} . To write this interval in interval notation, we use closed brackets [ ]: [−3,1]
6.665 grams of the 13 grams remain after 8 hours.
<h3>How much of a 13 gram sample of iron-52 would remain after 8 hours?</h3>
The decay equation for the 13 grams of iron-52 is:

Where N is the amount of iron-52, and t is the time in years.
Where we used the fact that the half-life is exactly 8.3 hours.
Now, the amount that is left is given by N(8h), so we just need to replace the variable t by by 8 hours, so we get:

So 6.665 grams of the 13 grams remain after 8 hours.
If you want to learn more about half-life:
brainly.com/question/11152793
#SPJ1
Answer:
25
Step-by-step explanation: