Which of the following numbers are greater than or equal to \dfrac{4}{7}
7/4

start fraction, 4, divided by, 7, end fraction?

Let f(x) = 1/x^2 (a) use the definition of the derivatve to find f'(x). (b) find the equation of the tangent line at x=2

What’s a definition for a polygon inscribed in a sphere ?

The length of a rectangular flower bed is 2ft longer than the width. if the area is 6ft, then what are the exact length and width? also find the approximate dimensions of the rectangle.