how do u solve for x and y of x+2y=7 2x+y=8 using matrix without using a calculator
Hey please help me with this word problem! IN 5 DAYS MIKE'S GAS STATION SERVICED 20,45,100,85,&60 CARS WHAT WAS THE AVERAGE NUMBER OF CARS SERVICED EACH DAY?
You are given 23.0 of aluminum and 28.0 of chlorine gas. If you had excess chlorine, how many moles of of aluminum chloride could be produced from 23.0 of aluminum? Express your answer to three significant figures and include the appropriate units.
Annual production of sulfuric acid in the United States last year was 400. million tons. If the density of sulfuric acid is 1.37 g/mL, find the total volume in m^3 produced in the U.S. last year.
Understanding object-oriented methodologies is often difficult. You already understand that object-oriented analysis and design emulates the way human beings tend to think and conceptualize problems. As an example, consider a typical house in which there are several bedrooms, ...
the perimeter of a square garden is to be at least 30 feet but not more than 64 feet.find all the possible values for the length of its sides.
The solubility of zinc oxalate is 7.9 x 10 ^-3 M at 18 degrees C. Calculate its Ksp.
Thanks for your opinion because I'm a big fan of animals especially dogs, and education is important because I'm intelligent and I couldn't decide which one to choose.
For homework I'm supposed to write a letter to Barack Obama about an important politcal issue. What do you think is more important education or animal rights. I would really like to know your opinion.
THE DENMARK STRAIT SEPERATES WHAT TWO LARGE ISLANDS
For Further Reading