Which choice correctly shows the solution(s) of the equation x2 = 225?

A) x =
225
B) x = −
225
C) x = ±
15
D) x = ±
225

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

Which of the following circles have their centers in the third quadrant?