In a group of students, 12 read Mathematics, 15 read Statistics, 11 read Physics, 4 read Mathematics only, 7 read statistics only, 3 read Statistics and Physics only and 1 read Mathematics and Statistics only. Type in the number of students who were there altogether. (The universal set)

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

The graph of a curve that passes the vertical line test is a: