A cookie factory uses 1/6 of a barrel of oatmeal in each batch of cookies. The factory used 5/6 of a barrel of oatmeal yesterday. How many batches of cookies did the factory make? Write your answer as a fraction or as a whole or mixed number.

If a =6, what is the value of 2a(3b + 5c)?

Find the area of the regular hexagon if a side is 20 cm.

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