Amanda is putting 8 books in a row on her bookshelf. She will put one of the books, Pride and Predjudice, in the first spot. She will put another of the books, Little Women, in the last spot. In how many ways can she put the books on the shelf?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

Someone which statements are true? check all that apply.