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Postmodernism rejects any suggestions of absolutely true

air enters a centrifugal compressor at 1 bar and leaves at 2.1 bar.During the passage of the air through the compressor, the compressor, the specific internal energy of the air increases by 56kj/kg and the specific volume decreases from 0.825 m^3/kh to 0.5m^3/kg.Assuming that the flow iss adiabatic and that the changes in kinetic energy are negligible, calculate the power required to drive the compressor when air flow rate is 135kg/min

Rowena wants to test a randomly selected 20 students for her study. Identify the t value of the following percentiles.



1. 75th percentile


2.90th percentile


3. 60th percentile.


4. 99th percentile


5.50th percentile

Calculate the force required to accelerate the at a rate of 1.2m/s2


A four- pole three phase , 50 hz star connected AC generator has 24 stator slots. There are 6

conductors per slot and a sinusiodally distributed flux per pole of 63 mWb. Find the terminal

voltage on open circuit, if the coil span factor is unity


Complete the table below by identifying the degree of freedom, right-tailed area and the t-value for each percentiles and the sample size.



Percentile. n. df. Righttailed t.


1. 60th percentile. 2. area.


2. 75th percentile. 5


3. 25th percentile. 15


4. 90th percentile. 7


5. 95th percentile. 20











7. Elgar Toaster Co. is contemplating a modernization of its antiquated plant. It now sells its


toasters for $20 each; the variable cost per unit is $8, and fixed costs are $840,000 per year.


a. Calculate the break-even quantity.


b. If the proposed modernization is carried out, the new plant would have fixed costs of


$1,200,000 per year, but its variable costs would decrease to $5 per unit.


1. What will be the break-even point now?


2. If the company wanted to break even at the same quantity as with the old plant,


what price would it have to charge for a toaster?

A division wide aptitude test in mathematics was conducted to 3000 pupils. The mean of the test is 55 and the standard deviation is 17. The scores also approximate the normal distribution

5. What is the effect on break-even quantity of


a. A decrease in unit price?


b. A decrease in average variable cost?


c. A decrease in fixed cost?


Assume some numbers and illustrate the effect by drawing graphs showing


the break-even point.Break-Even Analysis (Volume-Cost-Profit)

ACTIVITY: Directions: With the different literary conventions and concepts on revising a draft presented in this module, do the following task. Use another sheet of paper for this task. The scoring rubric on the next page will be used in assessing your output. 1. Read the story "Sapay Koma" by Jhoanna Lynn Cruz. 2. Revise a specific scene from the perspective of another character. 17 3. Revise the story with a different ending. Since this story is very dramatic, anything could happen. Revise the plot of the story specifically its ending following the given suggestions: . The narrator ends up with her husband. • The narrator stays with her husband. You can have your own way to end the story. 4. Discuss how your revisions have changed the story. Is it better or worse? How does the reader relate to the characters and the narrative action with the newly revised scene? 5. Revise a scene from your own paper from either a different perspective or to completely change the plot of the story.