- If x+y=7, and xy=5, then what is x^3+y^3?
- If i have 2 given coordinates (2,3) and (3,-4) and trying to find out the slope.should I use them respectively?like x1=2;x2=3;y1=3;y2=-4?
- A quadrant of a circle of radius 8.4 cm is changed as cone. find radius and slant height of cone.?
- Can someone prove that the derivative of f is equal to the limit of f(x)-f(x-h)/h?