Aprinter paper sheet is 0.006 thick in scientific notation what would be the approximate thickness of 20 sheets

Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels. ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0