Adartboard shaped like a regular octagon has an apothem of 15 inches. the smaller octagon, which is also regular, has an apothem of 8 inches. what is the probability of a randomly thrown dart landing within the shaded region, given that the dart lands inside the larger octagon? round the answer to the nearest hundredth. (hint: an apothem is the perpendicular distance from the center of a regular polygon to its side.) a. 0.14 b. 0.15 c. 0.27 d. 0.28

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

Milk and ice cream are mixed together for a recipe. the total volume of the mixture is 1 cup. if the milk contains 2% fat, the cream contains 18% fat ,and the mixture contains 6% fat ,how much cream is in the mixture