Teacher/User Name: DEMO Name:__________________________
Practice Problems
By Easy Worksheet
Period: ________ Date: ____________

 
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Solve:

1) Balance the equation using matrices:
___HClO4 + ___P4O10 → ___H3PO4 + ____Cl2O7

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By Easy Worksheet

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By Easy Worksheet

2) Assuming traffic flow is as shown, what is the minimum value that x4 can be?
400
200image200

x5

3) Suppose an economy consists of only 3 sectors: Manufacturing, Retail, and Real Estate. Manufacturing gives 20% of its output to Retail and 40% of its output to Real Estate. Retail gives 20% of its output to Manufacturing and 50% of its output to Real Estate. Real Estate gives 20% of its output to Manufacturing and 20% of its output to Retail. Find a set of equilibrium prices when the when the price of the Manufacturing output is 9.

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By Easy Worksheet

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By Easy Worksheet

4) Balance the equation using matrices:
___CO2 + ___H2O → ___C6H12O6 + ____O2

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