Four distributions, labeled (a), (b), (c), and (d), are represented below by their histograms. Each distribution is made of 9 measurements. Without performing any calculations, order their respective means μa, μb, μc, and μd. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 (a) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 (b) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 (c) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 (d) Enter the four subscripts appropriately below.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

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

What ratio is proportional to 18/21