The residents of a city rank the six cell phone companies in their area. What is the probability that you will get all six companies ranked in the correct order?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is