7. Given the following pairs of equations, determine if the lines are parallel, perpendicular or neither,

y - 6x = 1. y = 6x

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?