Angle 0 is an standard position. If sin(0)= -1/3, and pi < 0 < 3pi/2, find cos(0)

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

For the feasibility region shown below find the maximum value of the function p=3x+2y

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?