Paul had 20 dollars to spend on 3 gifts. He spent 9 3 4 dollars on gift A and 5 1 2 dollars on gift B. How much money did he have left for gift C?

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x, y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis

Graph each quadratic function and identify its key characteristics. f(x) = x^2 - 2x - 3