Question

Which situations described can be modeled by an exponential function?

Answer 1

Answer:

I did this exact same question on USATestPrep and here's what I answered that I got correct:

B, C and this one isn't an answer choice but the additional answer was: "1,000 grams of radioactive material with a half-life of 6 hours."

Hope this helps! I'm sorry if it doesn't help future people who sees this :/

Answer 2

Answer:

B, C, or the additional answer that was said above. if i got this wrong would someone let me know in the comments. thank you!