Suppose 150 customers of a restaurant are chosen for a sample, but only 30 respond. What is this an example of?
A. Selection bias
B. Nonselection bias
C. Nonresponse bias
D. Response bias

Solve the inequality and graph 6j - 7 < 5

Which best explains why this triangle is or is not a right triangle ?

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need