Two maps of a university campus are available to students.
The scale from the campus to map A is 18 m to 6 cm.
The scale from the campus to map B is 32 m to 8 cm.
The distance from the cafeteria to the math building is
15.5 cm on map A. The distance from the bookstore to
the math building is 12.5 cm on map B.

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered