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x-y+z= -5 x+y-z= 5 x+y-z= 7

Let A= [2 3] and B = [0 4] (Brackets should be connected) Find 2A + B            [2 4]            ...

If the student attends class on a certain Friday, then he is three times as likely to be absent the next Friday as to attend. If the student is absent on a certain Friday, then he is five times as...

If the current market share for each company is Chevy 35%, Ford 40% and Honda 25%, what is the market share for each company after the purchase of the next car? (i.e. find the state vector after one...

Assume that the production of 1 unit of steel requires 0.8 units of steel and 0.2 units of lumber, and that the production of 1 unit of lumber requires 0.1 units of steel and 0.4 units of lumber. Find...

A souvenir shop gave away small gifts valued at \$5 for sales of \$25-\$74.99, medium gifts valued at \$8 for sales \$75 - \$149.99, and large gifts valued at \$12.50 for sales about \$150. The store gave...

A ceramics workshop makes wreaths, trees and sleighs for sale at Christmas. A wreath takes 3 hours to prepare, 2 hours to paint and 10 hours to fire. A tree takes 17 hours to prepare, 3 hours to paint...