4-2f4−2f4, minus, 2, f when f=1f=1f, equals, 1

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

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?