Profit for the Dew Drop Inn Country Diner is given by p = -0.1q2 + 1.80q + 100, where p is profit and q is the number of customers. What number of customers maximizes profit?

Which of the following is a variable expense?

A) a security deposit B) a utility bill C) a phone bill D) sales commission

The Taguchi concept of robust design states that products and services should be designed so that they are inherently defect-free and of high quality

Indicate whether the statement is true or false