Answer:
Payback = 5.25 years
Explanation:
If a project has equal annual cash-flows, the payback period can be easily calculated using the formula:

The question does not make specific reference to cash-flows from the project, but the reduction in operating costs every year resulting from the acquisition of this machine is treated as an increase in net cashflows before taxes for the company, and as such will be used as the cash-flows for capital investment analysis.
As such:

<h3>SDLC is a way to deliver efficient information systems that fit with an organization's strategic business plan
</h3>
Explanation:
Software Development Life Cycle (SDLC) is a method used by the software industry for designing, producing and reviewing applications of high quality. The SDLC strives to create a high-quality product that meets or exceeds customer requirements, completes in time and estimates of costs.
A life cycle of software development is close to that of a life cycle of a project. In fact, in many situations, SDLC is considered to be a phased project model that matches the organizational business plan, personnel, policy, and budgeting constraints of a huge scale systems project.
Answer:
C. stock price changes that are random and unpredictable
Explanation:
Random walk -
In terms of business ,
This theory determines the changes in the prices of stock are not related to each other and are basically completely random and can not be predicted .
Hence , the past details can not forecast the present changes in the stock market .
Hence , the correct statement about random walk is ( c ) .
Answer: level of involvement
Explanation:
It should be noted that when people want to purchase a product, they usually look for information themselves or probably seek informations from those close to them such as friends and family.
It should be noted that a consumer will use one of three general problem-solving variations, extended, limited, or routine, based on product knowledge and level of involvement.
Answer:
P1=$8.43
Explanation:

The value of the stock is equal to the present value of all cash-flows expected from holding the stock. At the end of year 1, the value of the stock is found by calculating the present value of the remaining dividends i.e D2, D3, D4, D5 etc till infinity.
Therefore price equals
given the values of Dividends calculated above and ke= 15% :
