The scores of a college entrance exam are normally distributed with a mean of 550 and a standard deviation of 30. What is the probability that the student will get in to college whose entrance score is 530?

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Which of the following graphs could represent a cubic function?