SAT Math Practice Question #36965 - SATify | SATify
#36965
applications
exponential
functions
medium
60 sec
The mass, in grams, of a radioactive substance remaining after t days is modeled by the function M(t)=120(0.92)t. What was the initial mass, in grams, of the substance?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.
