Four out of fifteen people surveyed say they plan to vote yes on measure 2. based on this sample, how many people out of 210 would you expect to vote yes?

Y=4x^2+x-1 solve using quadratic formula

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

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.