Christopher and Ricardo each have a collection of marbles. Christopher has 42 small marbles and Ricardo has 54 medium-size marbles. They are putting their marbles together so that they can sell them as sets. What is the greatest number of sets they can make so that they have the same number of small marbles and the same number of medium-sized marbles in each set? How many of each size marbles will be in every set?

Write the rational number in lowest terms 99/-15

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

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