Jimmy found five number card, 1, 2, 3, 4 and 5 under his brother bed. in how many ways can he choose ( Jimmy is not arranging the cards) three cards from the five cards ? ​

225/100 of last years cost. write each fraction as a decimal and as a percent

Long division the problem is 40 ➗ 348 = ?

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