Let N be the largest number that is no greater than 2021 and has remainders 2, 3 and 4 when divided by 3,4 and 5 respectively. What
is the sum of digits of N?
(B) 20
(A) 17
(C) 23
(E) 29
(D) 26

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Ihonestly have no clue if it's each or none.

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