We need the exponents law

So if
a=3
b=1/2
then

where x represent every half a year.
Answer:
3/8ths of 680 kcal or 3 x 85 = 255 kcal.
Step-by-step explanation:
3/8ths of 680 kcal or 3 x 85 = 255 kcal.
You would make a table first, the top part, just start from zero and add every time. Hope this helps
Answer:
I didn't know if you wanted to get the answer