Aline is determined by the equation 4x - 6y = 20. what are the x and y-intercepts for this line? write each as an ordered pair and be sure to identify which ordered pair is the x-intercept and which ordered pair is the y-intercept.

1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?