SAT Math Practice Question #36993 - SATify | SATify
#36993
exponential
applications
functions
medium
60 sec
The mass of a radioactive substance, in grams, is modeled by the function M(h)=400(0.5)4h, where h is the number of hours that have passed. According to the model, what is the mass of the substance, in grams, after 8 hours?
• 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.
