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How do you calculate the louver vent size for return air required for an exhaust fan?
Wiki User
∙ 10y ago
quick down and dirty way is the size of your unit (example..4 tons) X 144= the square inches needed for the return vent size or the longer way Max air flow from unit (rated size) / 2.08 cfm/sq in= filter area needed
Wiki User
∙ 10y ago
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How do you calculate size of return air grille using cfm?
return grille size times 2 gives u the amount of cfms u are getting out of the return air grille, i.e. 10x10x2=200cfms...
Deferred annuity formula?
Deferred annuity is a type of contract that allows the delay of payments until the investor chooses to receive them. To calculate the deferred annuity you, divide the future amount by (1+rate of return)^the length of the term.
Is the word return a verb or an adverb?
Return can be a noun or a verb.
What is the definition of reciprocate?
To move forward and backward alternately; to recur in vicissitude; to act interchangeably; to alternate., To give and return mutually; to make return for; to give in return; to interchange; to alternate; as, to reciprocate favors.
What are aggregate function in sql explain any 5 aggregate function with example?
Aggregate FunctionsMINreturns the smallest value in a given columnMAXreturns the largest value in a given columnSUMreturns the sum of the numeric values in a given columnAVGreturns the average value of a given columnCOUNTreturns the total number of values in a given columnCOUNT(*)returns the number of rows in a tableAggregate functions are used to compute against a "returned column of numeric data" from your SELECT statement. They basically summarize the results of a particular column of selected data. We are covering these here since they are required by the next topic, "GROUP BY". Although they are required for the "GROUP BY" clause, these functions can be used without the "GROUP BY" clause. For example:SELECT AVG(salary)FROM employee;This statement will return a single result which contains the average value of everything returned in the salary column from the employee table.Another example:SELECT AVG(salary)FROM employee;WHERE title = 'Programmer';This statement will return the average salary for all employees whose title is equal to 'Programmer'Example:SELECT Count(*)FROM employees;This particular statement is slightly different from the other aggregate functions since there isn't a column supplied to the count function. This statement will return the number of rows in the employees table
Can I calculate my investment return online?
You can calculate investment return online. You can go to www.calculatorpro.com ��_ Financial or www.dinkytown.net/java/InvestmentReturn.html in order to calculate the returns online.
Calculate the value of a 100 debenture in perpetuity the debenture pays a coupon rate of 11 percent and the required rate of return is 9 percent per year?
122.22
How do you calculate return loss?
vmi
Explain why a characteristic of an efficient market is that investments in that market have zero NPVs?
On average, the only return that is earned is the required return-investors buy assets with returns in excess of the required return (positive NPV), bidding up the price and thus causing the return to fall to the required return (zero NPV); investors sell assets with returns less than the required return (negative NPV), driving the price lower and thus the causing the return to rise to the required return (zero NPV).
Return on net operating assets calculation?
How do I calculate the return on operating assets?
How do you calculate return on capital?
The way to calculate the Return on Capital (ROC) or Return on Investment (ROI) is dividing net earning between the total capital. The result is multiplied by 100, and you get the percentage.
How to calculate return on investment for my small business that has only been operational for 1 year.?
In order to calculate return on an investment for a small business which has been operational for one year, you can use an online calculator such as the ones located at www.businessinsider.com/how-to-calculate-a-return-on-investment
When return submit?
Federal law requires the tax return to be filed by the 15th day of the fourth month after the end of the taxpayer's year. Most individuals are required to calculate their taxes on a calendar year basis; hence, the due date for most returns is April 15.
How does cost of debt differ from the required rate of return for bondholders?
Question 4 How does the cost of debt differ from the required rate of return for bondholders?
How does the cost of debt differ from the required rate of return for bondholders?
Question 4 How does the cost of debt differ from the required rate of return for bondholders?
Which online tax return calculator is easiest to use?
Turbotax has a good online tax service where they will ask you some questions and calculate your return for you. Hrblock.com has a free tax calculator which can help you calculate your own return.
Exhaust diagram for a Dodge Caravan?
The exhaust diagram for a Dodge Caravan can be found by doing an internet search. An internet search will return various diagrams of the same.
