Carlos bought eight jars of sun dried tomatoes for 36$ how many jars can you buy if she has 18$

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Suppose a pendulum is l meters long. the time, t,in seconds that it tales to swing back and forth once is given by t=2.01

Long division the problem is 40 ➗ 348 = ?