148exam1A - Math 148 Practice Midterm 1 Form A Please be...

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Math 148 Practice Midterm 1 Form A Please be aware that this is a practice exam based on previous department exams. There may be topics from class that are not represented on this practice exam that are important. Please refer to the information given by your professor or teaching assistant for a complete list of topics covered on the actual midterm. 1. (a) Solve the equation 1 34 2 xy z +− = for z (b) If and then what is ? 2 x = 4 y = z 2. Find the distance between the point ( ) 1, 6 and ( ) 8, 5
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3. Solve the system of nonlinear equations by any method 22 2 2 0 xy += −= 4. The grass of the oval is too tall. David can cut the grass on the oval in 4 hours. Darry can cut the grass on the oval in 2 hours. How long will it take both David and Darry to cut the grass so the students can get back to playing Frisbee and catch and “studying” on the oval? 5. A ball is thrown up at 88 feet per second from a height of 25 feet.
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148exam1A - Math 148 Practice Midterm 1 Form A Please be...

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