Aperson holds a two-tailed coin in one hand and a fair coin in the other. a hand is chosen at random and the coin is flipped. if tails shows, what is the probability that it is the two tailed coin?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas

Maria solved an equation as shown below. what is the solution to maria’s equation?