Norcross cluster wants to ask students if they want to adjust the bell schedule and start school at 8:30. they divide the population into students from each school from the cluster. then they ask all of the pickensville middle school students to complete the survey. what type of sampling technique is this?

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

What is the value of x in the following equation? -3x-2=2x+8