Martha's pancake house, inc. just paid its annual dividend of $0.80 a share. the stock has a market price of $13.00 and a beta of 1.04. the return on u. s. treasury bills is 2.78 percent and the market risk premium is 7.3 percent. what is martha's cost of equity?

Digitalhealth electronics inc. is a company that builds diagnostic devices. it was the first company to develop a compact mri scanner by reconfiguring the components of the mri technology. this smaller and user-friendly version of the huge mri scanner created demand from small hospitals, nursing homes, and private practice doctors who were earlier dependent on the scanning machines in large hospitals. which of the following types of innovations does this scenario best illustrate? a. disruptive innovation b. incremental innovation c. radical innovation d. architectural innovation