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Mathematics 19 Online
OpenStudy (anonymous):

The amount of a radioactive isotope decays in half every year. The amount of the isotope can be modeled by f(x) = 346(one half)x and f(1) = 173. What does the 346 represent?

OpenStudy (anonymous):

The starting amount of the isotope The amount of the isotope after one year The rate the isotope decreases The number of years that have passed i think its A

OpenStudy (anonymous):

its on my alg. 2 exam review

OpenStudy (anonymous):

the initial amount of radioactive isotope

OpenStudy (anonymous):

thats what i thought thanks!

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