How can you write arithmetic and geometric sequences with formulas using
sequence notation?

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how