If a typist types 900 word in 1 hour her rate of typing is blank words per minute

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

Given: prst square pmkd is a square pr = a, pd = a find the area of pmct.

The ordered pair (2,-5.2) is located in quadrant iv