Use the formula cos(3t)=4cos3(t)-3cos(t) to show that we can trisect any angle if we know how to solve a cubic equation c=4x3-3x, where c is a constant. Then explain how to solve this equation by intersecting two conic sections. Can you do it with two parabolas?

What could explain what happened when the time was equal to 120 minutes

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

True or false? a circle could be circumscribed about the quadrilateral below.