A computer is printing out subsets of a 5 element set (possibly including the empty set). (a) At least how many sets must be printed to be sure of having at least 3 identical subsets on the list?
(b) At least how many identical subsets are printed if there are 129 subsets on the list?

Which value of c would make he following expression completely factored? 8x+cy

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

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