Answer:
The expected return on her portfolio is B) 11.8%
Explanation:
Hi, the expected return of a portfolio can be found by multiplying the weight of each of the assets times each of its expected return, that is:

So everything should look like this

The expected return of the portfolio is 11.8%, that is option B)
Best of luck.
The marginal benefit from the activity is equal to the marginal cost
Around <span>+$2 billion. would be the answer!</span>
Answer:
This is an example of Job enrichment
Explanation:
Job enrichment means that jobs are restructured or redesigned by adding higher levels of responsibility. This practice includes giving people not only more tasks but higher-level ones, such as when decisions are delegated downward and authority is decentralized.
<span>Overwhelmingly, blacks refused to work in gangs under the direction of an overseer and generally preferred renting land to working for wages. African American's took the opportunity of freedom to educate themselves, band together, and work towards a more equal and fair life for not only themselves, but also their families.</span>