Will give brainlist worth 50 ! ! write expressions equaling 1-100 using only the numbers 2,0,1, and 9. you may use the operations of addition, subraction, multiplication, and division, as well as "juxtaposition" (putting two numbers side by side as in 12 or 91), exponents, square roots, decimal points, and factorials. if you use exponents, the must be a 1,0,2, or 9. all four digits must be used once in each expression.

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

Select the correct answer and solve for y

The seventh-grade students at charleston middle school are choosing one girl and one boy for student council. their choices for girls are michaela (m), candice (c), and raven (r), and for boys, neil (n), barney (b), and ted (t). the sample space for the combined selection is represented in the table. complete the table and the sentence beneath it.