The temperature dropped 3 °F every hour for6 hours. How much did the temperature drop in all?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

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.

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288