After 6 hours the radioactive compound with mass 470 grams becomes 391.49 grams and the equation will be C is equal to 470(1-0.03)^6.
<h3>What is exponential decay?</h3>
During exponential decay, a quantity falls slowly at first before rapidly decreasing. The exponential decay formula is used to calculate population decline and can also be used to calculate half-life.
We know the decay can be as:

We have:
a = 470 grams
r = 3% = 0.03
t = 6 hours

C = 391.49 grams
Thus, after 6 hours the radioactive compound with mass 470 grams becomes 391.49 grams and the equation will be C is equal to 470(1-0.03)^6.
Learn more about the exponential decay here:
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V=BA×h
A(triangle)=(4×3.5)/2=7cm²
V(prism)=7×10=70cm³
Hope this helped!
Answer:
your answer will be 70 have a nice day:)
Step-by-step explanation:
43+27=70
Substitute x = -5
|2* -5 -1| + 10
|-10-1| + 10
21