Hank borrowed $780 from his cousin. His cousin told him he would charge him 4% interest rate. If he paid his cousin $3 in interest, how long did it take Hank to pay his cousin back?

Which of the following lines is not parallel to the graph of y = 4x +7?

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.

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?