Arare isotope of a nuclear material is very unstable, decaying at a rate of 14% each second. find how much isotope remains 13 seconds after 7 grams of the isotope is created. the mass of the remaining isotope is approximately _ g

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

What value of x is in the solution set of 4x – 12 s 16 + 8x?