The remaining mass of radioactive lodine-131 is given by the formula M = Mo(2) where M is the remaining mass in grams, Mo Is the initial mass in grams, and t is the time in days. How many days does it take for the 726 grams to be reduced to half?
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Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the