Leigh is the head of a household and earned $43,763 in taxable income this year. over the course of the year, her employer withheld a total of $6322 for income tax. based on the table below, what can leigh expect when her taxes are due?

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