The spinner below has 12 congruent sections. Sarah will spin the arrow on the spinner twice. What is the probability that the arrow will land on a shaded section of the spinner on both spins? please hurry and help me I'm on a test!!
10 POINTS

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5