prove by using the techniques of the smallest counterexamplethat
n! ≤ n^n for all positiveintegers n.

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /