3) A carpenter got given some free wooden planks. Some are 12m long and some are 18m long. She wants to cut them up so that she has
equal size planks to make using them easier. What size planks should
she cut them into to avoid wasting any wood?
What is it??

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