Eight desks have been placed in a classroom for eight students. how many different ways can the eight students arrange themselves in the eight chairs?

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined