Point r moves so that its distance from point (1,2) is two times the distance from x-intercept. find the equation of locus r.
the answer is
x^2 - 2x - 3y^2 - 4y + 5 = 0

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. ? 2x + 5 < 17 ? 2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6

What are the solutions of the equation x4 – 5x2 – 14 = 0? use factoring to solve. someone !