Answer:
I think it could be a or d but I don’t know sorry
Step-by-step explanation:
Answer: I think it might be 15.7
I will assume that 0.62 is an exponent then
amount left after t seconds = f(6) = 5 - 0.82(6)^0.62
= 2.51 gallons to nearest hundredth.
13²+4−1
<em><u>hope it helps</u></em>