In a year 8 class 12 out of 20 students did their homework. in a year 7 class 8 out of 12 students did their homework. which class has the higher proportion of students do their homework?

Determine whether the angles in each given pair are coterminal. 744°, -336°

What are the domain and range of the function? f(x) = -4 (sqrt)x

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236