Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x.

f of x equals two divided by x and g of x equals two divided by x.

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?