There are six marbles in a bag, three are green and three are yellow. if you draw marble, replace it, and then draw another what is the probability of choosing two yellow marbles

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