What is the value of angle ABC?

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.