13. a ground state hydrogen atom absorbs a photon of wavelength 94.98 nm and its electron attains a higher energy level. the atom then emits two photons: one of wavelength 4052.3 nm to reach an intermediate level and a second to return to the ground state. what was the wavelength of the second photon emitted?

Consider the following two stocks, a and b. stock a has an expected return of 10%, 10% standard deviation, and a beta of 1.20. stock b has an expected return of 14%, 25% standard deviation, and a beta of 1.80. the expected market rate of return is 9% and the risk-free rate is 5%. security would be considered a good buy if we include the stock in a well diversified a portfolio because a. b, it offers better alpha b. a, it offers better alpha c. a, it offers better sharpe ratio d. b, it offers better sharpe ratio

Bakery has bought 250 pounds of muffin dough. they want to make waffles or muffins in half-dozen packs out of it. half a dozen of muffins requires 1 lb of dough and a pack of waffles uses 3/4 lb of dough. it take bakers 6 minutes to make a half-dozen of waffles and 3 minutes to make a half-dozen of muffins. their profit will be $1.50 on each pack of waffles and $2.00 on each pack of muffins. how many of each should they make to maximize profit, if they have just 20 hours to do everything?

Match the terms with the appropriate definition. 1. work done for pay job 2. series of related jobs based on knowledge, training, tasks performed, interests, and experience career 3. buying or selling products and services using the internet mediation 4. wage amount after deductions are withheld net wage 5. a way a person chooses to live his or her life e-commerce 6. the people who are both able and willing to work technology 7. unequal treatment of others based on a bias concerning a person’s characteristics such as race, religion, gender, or age discrimination 8. the act of sharing information lifestyle 9. the use of a third party to make suggestions workforce 10. knowledge and tools used to perform tasks communication