Test2SolutionsSpring - Intermediate Algebra Test #3 -...

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Intermediate Algebra Test #3 - Chapters 3 and 4 SEOW ALL WORK!!! 1. (10 pts.1 Sean's motorboat took 3 hours to make a trip downstream with a 6 mph current. The return trip against the same current took 5 hours. Find the speed of the boat in still water. Write vour solution in a sentence! You must use algebra to solve this problem. If you don't, you will get less points. . . - xL \-TIM= . ' %#5ES? - -p k&u- . T%I~ ' 3 %x& 5'4 (be h 5 t4r5 3x+y=-11 2. pt~) Solve by graphhg: you y-x=-3 do not graph the hes, yeu will get 0 points.
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3. (10 pts.1 Solve the following system of equations. Show all work!!! cb -3x+ y-2z=13 5 -3k+ax= \3 O -x+2y+z=l - @ (2~+~+z=-6)~ @ 4 xt Z
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4. (10
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This note was uploaded on 04/12/2011 for the course MTH 112 taught by Professor Williamson during the Spring '10 term at Grand Valley State University.

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Test2SolutionsSpring - Intermediate Algebra Test #3 -...

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