how would you solve “Suppose you have 150 mL of a 17.5% NH4OH solution (m/V). How many mL
of this solution would be needed to get 21.0g of NH4OH?”
Trisha who is 1.7 m tall stands in front of a plane mirror at a distance of 2 m. What is her magnification? Write your answer in whole number.
Directions: Answer the following questions. Show your solutions.
1. If static force is144 N, what is the distance between both charges given that charge 1 is 10μC and charge 2 is 4μC?
2. Two charges separated by a distance of r. if the static force is 3.6N, what is the distance between q1=9μC and q2=4μC.
3. How much force is experienced by the 5nC charge due to the other charges, if there are 3 charges; q1=5nC, q2=-9nC, q3=4nC are placed at the vertices of an equiangular triangle with a side measuring 15cm.
Which of the three documentation methods (BPDs, flowcharts, and DFDs) would be most useful to management? To company accountants? To external auditors? To a software engineer developing a new system? For each person, explain your answer. Write a 100 word response.
At STP a certain mass of gas occupies a volume of 800cm3.find the temperature at which the gas occupies 940cm3 and has a pressure of 675mmHg
The text uses only a limited set of the many symbols that can be used to draw a BPD. If you could add five symbols to those listed in the text, what five processes or activities would you want the symbols to represent? Write a 100 word response.
What is the mass of water in 0.01132 moles of MgSO4.7H2O ?
write a pseudo code for a program which generates even numbers between 1000 and 2000 and then prints them in the standard output.it should also print total sum.
"Increased Soil salinity happens due to accumulation of large amount of soluble salts in the soil. this can have a lot of harmful effects on plants such as retardation of the growth as a result of reducing the amount of water absorbed". Explain this based on what you have studied.
write an algorithm to calculate even numbers between 10 and 250