Which graph represents y=1/2(x+4)^2 +1

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.