Answer:
Every minute, the hour hand moves 1/2 of a degree, and the minute hand moves 6 degrees. So in 48 minutes, the hour hand moves 24 degrees and the minute hand moves 288 degrees. 288-180-24=84. So, 84 degrees.
2x^2 because you do (-4x^2)-x=(-6x^2) and solve for x to get 2x^2.
It's a box and whiskers plot, and the rightmost whisker end is the maximum. It goes A: minimum, B: 25th percentile, C: median, D: 75th percentile, E maximum.
Answer: E
