Of the lifeguards working at a swimming pool, 1 5 of them are new this summer and 3 8 of them are working there for the second summer in a row. What fraction of the lifeguards are either new or working there for the second summer in a row

Find the solutions for a triangle with a =16, c =12, and b = 63º

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?