Midterm Review (1).pdf - Essex County College Division of...

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Essex County College Division of Mathematics and Physics Page 1 MTH 100 -­‐ Midterm Exam Review1. [7.1] Solve for the variable 3abcD+=2. [7.3] A butcher has some hamburger meat that is 24% fat and some that is 16% fat. How many pounds of each should be mixed to make 80 pounds of hamburger meat that is 18% fat? 3. [7.3] Two cars are 310 miles apart and are traveling toward each other. One car is traveling 8 mph faster than the other car. The cars meet in 2.5 hours. Find the speed of each car. 4. [7.4] Solve the inequality 133(6)3+ 7xx. Write the solution in interval notation, and in set-builder notation. 5. [10.1] Simplify: ()()3231091543xxxx++− −6. [10.2] a: +
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Essex County College Division of Mathematics and Physics Page 2
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