SAT Math Practice Question #20521 - SATify | SATify
#20521
exponential
applications
medium
90 sec
The mass of a radioactive substance remaining, in grams, after h hours is given by the function M(h)=800(0.5)10h. How many hours does it take for the mass of the substance to decay to half its initial amount?
• 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.
