Worldwide annual sales of a device in 2012–2013 were approximately q = −6p + 3,050 million units at a selling price of $p per unit. Assuming a manufacturing cost of $40 per unit, what selling price would have resulted in the largest annual profit? HINT [See Example 3, and recall that Profit = Revenue − Cost.] (Round your answer to two decimal places.)

Why does an organization prepare a balance sheet? a. to reveal what the organization owns and owes at a point in time b. to reveal how well the company utilizes its cash c. to calculate retained earnings for a given accounting period d. to calculate gross profit for a given accounting period

What would you do as ceo to support the goals of japan airlines during the challenging economics that airlines face?

Alarge university wanted to study the relationship between completing an internship during college and students' future earning potential. prom the same graduating class, they selected a random sample of 80 students who completed an internship and 100 students who did not complete an internship and examined their salaries five years after graduation. they found that there was a statistically higher mean salary for the internship group than for the noninternship group. which of the following interpretations is the most appropriate? a. there could be a confounding variable, such as student major, that explains the difference in mean salary between the internship and no internship groups. b. we cannot infer anything from these data since the distribution of salaries is likely right skewed. c. you cannot draw any valid conclusions because the sample sizes are different. d. more students should complete internships because having an internship produces a higher salary.