Answer:
Present Value
Stream A $1,251.247
Stream B $1,300.316
Explanation:
<em>The present value of a future sum is the amount that would be invested today at the prevailing interest rate to have the sum</em>
Stream A
(100 × 1.08^9-1) + (400× 1.08^-2) + (400× 1.08^-3) + (400× 1.08^-4) + (300× 1.08^-5) = $1,251.247
Stream B
(300 × 1.08^9-1) + (400× 1.08^-2) + (400× 1.08^-3) + (400× 1.08^-4) + (100× 1.08^-5) = $1,300.316
Present Value
Stream A $1,251.247
Stream B $1,300.316
Answer:
The production level that maximizes Silky's profit is
ties.
Explanation:
Hi
First of all, as we have
, we need to transcript it as price in function of the quantity so

Then we need to find income function that is
. After derivate it
.
The optimum level is when we have
, therefore,
, as we clear it for
we find that
, finally as we have that
is measured in hundreds of ties, the production level that maximizes Silky's profit is
ties.
Answer:
The cost of an slice of pizza is $3.94
Explanation:
Hi, we have to construct 2 equations with the information of the problem, the first one is " 8 slices of pizza and 7 soft drinks for $45.10".

And the second one, when "The second group bought 6 slices of pizza and 5 soft drinks for $33.34" is.

Where: P = pizza slices and D= soft drinks
We need to substract one equation from the other, but firs we need to equal one of the variables. In order to do so, we multiply our first equation by 5 and the second one for 7, therefore we get.
First equation

And the second one:

And now, we substract them and solve.




The cost of a slide of pizza is $3.94
In case you needed to find the cost of the soft drink, we just substitute P for 3.94 in any of the initial equations, that is:



The cost of a soft drink is $1.94
Best of luck.
Answer:
Expressive leadership
Explanation:
The group leader is exhibiting expressive leadership style. Expressive leadership style is one of the most effective techniques which help to engage employees in a healthy informative discussion. Effective leaders are also democratic leaders and that is why such are mostly successful in running a business and in leading employees. Group harmony and communication are some priorities of expressive leaders. Moreover, such leaders make decisions by collaborating with every member of the team. Joanne must listen to those suggestions and try to implement them in her questionnaire.