Apair of coins is tossed. what is the probability of two tails?
1
1/2
1/4

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

If square root x = -7, then x= -49 true or false

Evaluate cos2θ for cosθ = square root of 3/2