Given tan(a) = 2 and a is in quadrant i, find sin(2a) and find cos(2a). 0 1 1/2 4/5 0 1 1/2 -3/5

How many zeros does this polynomial function, y=(x-8)(x+3)^2

Aline passes through the points (5,4) and (2.1). part a.) what is the slope of the line that passes through these points? show work. part b.) what is the equation of the line that passes through these points. show work. part c.) where does the line intercept on the x& y axis? show work

What is the midpoint of np if n (1,9) and p (-5-1)