Consider the polynomial 5x4+2x3+3. What is the leading coefficient? A. 2

B. 3

C. 4

D. 5

HURRY Quick Plz!!! 1 pts

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.

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