Compass Review 6
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1. What are the solutions to the equation ?
a.
b.
c.
d.
e.
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2. Which of the following expressions represents the product of four less than three times x and two more than that?
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3. If it takes Jane 3 hours to travel 180 miles, how long should she plan for a 420 mile trip?
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4. A 10% fungicide solution is mixed with a 30% fungicide solution, to get 10 quarts of an 18% solution. How much of the 10% solution and how much of the 30% solution were used?
a. 4 quarts 10%, 6 quarts 30%
b. 5 quarts 10%, 5 quarts 30%
c. 0 quarts 10%, 10 quarts 30%
d. 1 quart 10%, 9 quarts 30%
e. 6 quarts 10%, 4 quarts 30%
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5. Solve for x: 6
6. How many ounces of a 50% alcohol solution must be mixed with 20 ounces of a 20% solution, to make a 40% solution?
a. 40 ounces
b. 20 ounces
c. 50 ounces
d. 25 ounces
e. 30 ounces
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7. Find the length of the longest side (hypotenuse) of a right triangle with legs equal to 4 and 5.
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