Marcus can read 126 pages in one hour. How many pages can he read in 15 minutes?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

The function models the number of accidents per 50 million miles driven as a function

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