Use the chain rule calculate dw/dr , dw/ds and dw/dt W=in(x+2y+3z) , x=r^2 + t^2 , y =s^2 - t^2 , z=r^2 + s^2

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4