Answer:
b. $42,600
Explanation:
First, we calculate the total cost of college:

Now, we calculate the net income she would receive, if she didn't go to the college:

Finally, the opportunity cost of going to college is the result of adding the total cost of college plus the net income that she would receive if she works instead of going to college.

Answer:
a. consists of two or more independent organizations that combine their requirements for materials, services and capital goods to gain better pricing, service and technology from suppliers.
Explanation:
A purchasing consortium consists of two or more independent organizations that combine their requirements for materials, services and capital goods to gain better pricing, service and technology from suppliers. It is also known as group purchasing organization or cooperative purchasing and typically comprises of organizations sharing similar purchasing requirements or needs coming together in order to enhance their purchasing or bargaining power (capabilities) in the market.
The main purpose of a purchasing consortium is to provide a leverage for two or more independent organizations by reducing their purchasing costs when acquiring resources or materials required for the smooth operation of their business.
without context this sounds like the answer is forensic science.
Answer and Explanation:
Artists' lives have been changed by digital technology. This has created different schools of thought such as the "winner take all" theory, which claims that delivering high quality products at low cost will create a world where small differences in talent demand large differences in reward, and the "long tail" theory, who claims that digital technology is creating a small portion of sellers that the market will adapt to, promoting low-cost products. These two theories are effective in different realities. However, the existence of both proves the change that programming and technology has been showing in entertainment and in the market.
I think it is
<span>D.)substituting existing technology with a new technology to produce more goods
I hope this helps </span>