Which group of numbers is listed from least to greatest?
-6, |-3|, -3, 6, |-9|
-8, |-5|, -4, |3|, 6
-4, |-2|, |3|, 5, |-7|
|-6|, -4, |-2|, -1, 0

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g