What is the primary purpose of humidification therapy?

Stock M has a beta of 0.9 and Stock N has a beta of 1.5, and the market risk premium is positive. Which of the following statements is CORRECT?

Meridian Corp is re-evaluating its debt level. Its current capital structure is 75% debt and 25% equity, its levered beta is 1.95, and its tax rate is 25%. The CFO is considering moving to a structure of 25% debt and 75% equity. The risk-free rate is 4.0% and the market risk premium is 6.0%. By how much would this change the firm’s cost of equity?

Copper Kettle Co. currently has no debt. Its EBIT is $200,000, it is a zero-growth firm, its tax rate is 25%, and its current cost of equity is 12%. The firm is considering recapitalizing to a structure of 30% debt and 70% equity, based on market values. The new debt would carry an interest rate of 7.5%, and the added leverage would raise the cost of equity to 13.2%. If the plan is carried out, what would the firm’s new value of operations be?

Nordic Materials currently uses no debt and has a cost of equity of 11.5%. It is considering a recapitalization to 40% debt, using the proceeds to repurchase stock. The new debt would carry an interest rate of 6.0%, the recapitalization would raise the cost of equity to 12.8%, and the tax rate is 25%. By how much would the recapitalization change the firm’s WACC? Do not round your intermediate calculations.

2. Set up an integral that represents the area of a surface obtained by rotating the given curve about the x-axis. Make sure you clean up derivatives and their squares to get full credit.  Do not evaluate the integrals by hand and use a graphing calculator to find the areas. a) For the Cartesian curve y = x3,

7. Find the first four non-zero terms of the Maclaurin series representation for the function by using the definition of a Maclaurin series. Show work and steps on your scratch paper. 

1. Set up an integral that represents the length of the curve. Make sure you clean up derivatives and their squares to get full credit. Do not evaluate the integrals by hand and use a graphing calculator to find the lengths. a) For the Cartesian curve: y = x3,

The following are TRUE statements regarding the Brown v. Board of Education case, except:

A teacher was dismissed for refusal to comply with a safety policy that, if not followed, could cause serious injury to a student. Is this legally allowable under the law?