Booher Book Stores has a beta of 0.4. The yield on a 3-month T-bill is 4% and the yield on a 10-year T-bond is 8%. The market risk premium is 7.5%, and the return on an average stock in the market last year was 13%. What is the estimated cost of common equity using the CAPM?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?

The equation line of cd is y=-2x-2. write an equation of a line parallels to line cd in slope-intercept form that contains point (4,5)