Each student at Mumford is assigned a different number. 75 unique numbers are selected for the sample using a random digit table. This is what type of sampling design? a
Convenience
b
Stratified
c
Cluster
d
SRS

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?