If x @ y = lcm(x, y) and x # y = gcd(x, y), what is the value of ((2 @ )^2 # 42) # 105?

Liesl grew 7/12 of a foot in one year. her little sister grew 1/3 of a foot during that same year. how much more did liesl grow than her little sister did

Mary had at least an 80% on her test write an inequality to represent this situation

What is the first quartile of the data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10