If sin theta= k sin beta prove that tan(theta-beta/2)=k-1/k+1 tan(theta+beta)/2

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Graph the equation by plotting point x=2