The attaran corporation manufactures two electrical products: portable air conditioners and portable heaters. the assembly process for each is similar in that both require a certain amount of wiring and drilling. each air conditioner takes 3 hours of wiring and 2 hours of drilling. each heater must go through 2 hours of wiring and 1 hour of drilling. during the next production period, 240 hours of wiring time are available and up to 140 hours of drilling time may be used. each air conditioner sold yields a profit of $30. each heater assembled may be sold for a $10 profit. the aim of the objective function for attaran corporation should be to ▼ maximize minimize the objective value.

Reactive power generation has the following capital structure. its corporate tax rate is 40%. security market value required rate of return debt $ 30 million 4 % preferred stock 30 million 6 common stock 40 million 10 what is its wacc? (do not round intermediate calculations. enter your answer as a percent rounded to 2 decimal places.)

What are the period and vertical shift of the cosecant function below? period: ; vertical shift: 1 unit up period: ; vertical shift: 2 units up period: ; vertical shift: 1 unit up period: ; vertical shift: 2 units up?

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.