Element X decays radioactively with a half life of 12 minutes. If there are 160
grams of Element X, how long, to the nearest tenth of a minute, would it take
the element to decay to 2 grams?

Complete the steps to find 4.830 ÷ 5

Need so much on this one how many yards?

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!