What is the result of adding 2.5 X 103 and 3.5 X 102? (use correct sig figs according to rules)

What is the proper name for N2O, a known air pollutant?

For the following, transpose the crossed cylinders which are 90o apart: Rx: +1.00 -3.50 x030   Hint:  The answer is:  +1.00 x 120 () -2.50 x 030…but you can try it for fun!  : )  

What is true about the medication Valbenazine?

Lead melts at 601.0 oC. What is this temperature in degrees Fahrenheit? (Write your answer with one digit to the right of the decimal) (No commas)

What is usually the first line agent to treat drug induced Parkinsonism?

How could animals travel between continents post-Flood?

75% of my final grade is based on 4 formal academic essays. 

Please complete your assignment below:

A hospital is evaluating the acquisition of a new sterilization unit. The unit requires an initial investment of $`P` today, will incur an annual operating cost of $`A`, and is expected to be sold for a salvage value of $`SV` after `n` years of service. The hospital’s minimum attractive rate of return (MARR) is `i`% per year. Determine the Net Present Value (NPV) of acquiring the sterilization unit. Enter your answer with 2 decimal places and NO special characters. Do not submit a negative value; submit your answer as a positive value.