Astudent found the solution below for the given inequality.
ix-91 < -4
x-9> 4 and x-9< -4
x> 13 and x< 5
which of the following explains whether the student is correct?
the student is completely correct because the student correctly wrote and solved
the student is partially correct because only one part of the compound inequality is
the student is partially correctly because the student should have written the statem
the student is completely incorrect because there is no solution to this inequality.
o

Given abcd ac=38 and ae=3x+4 find the value of x

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

What number is 7 units left of -15?