suppose the mean height of girls in one class is 63 inches with a standard deviation of 2.3 inches. the mean height of boys in another class is 65 inches with a standard deviation of 2.1 inches. which class has more variability in height? justify your answer.

In the diagram below, tan θ = sqrt 3. what is the value of m?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.