Find an equation for the plane that is tangent to the surface 2 the equation of the plane is =0. in (x+y) at the point p(1,0,0).

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?