Find the focus of the parabola.
2x2 = -y

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?