Sam lives in massachuesttes and wants to buy a tv that cost $2000. the sales tax in maine is only 5%, which is less than 6.25% in massachuesstes

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