Exponents Question
View this question.
Add this question to a group or test by clicking the appropriate button below.
Grade 11 Exponents CCSS: HSF-LE.B.5
The mass of a decaying chemical compound is modeled by [math]M(t) = 500 · (0.5)^(t/45)[/math], where t is in seconds. What is the half-life of this compound?
- 45 seconds
- 22.5 seconds
- 500 seconds
- 90 seconds
You need to have at least 5 reputation to vote a question down.
Learn How To Earn Badges.