Consider the following polynomial:

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?