Math 22
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Question 1 of 8
1. Question
Question 1:
A recipe for 120 servings requires 3.5 liters of water. Approximately how many liters of water are needed for 400 servings?
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Question 2 of 8
2. Question
Question 2:
If f(x) = 2x+1 and g(x) = 3x+4, what is f(g(4))?
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Question 3 of 8
3. Question
Question 3:
In the standard (x,y) coordinate plane, what is the slope of the line that passes through the points (4,3) and (6,5)?
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Question 4 of 8
4. Question
Question 4:
If 2 is a solution to the equation x^{2} – hx + 10 = 0, what is the value of h?
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Question 5 of 8
5. Question
Question 5:
The two legs of a right triangle measure 43 inches and 49 inches. What is the cosine of the triangle’s smallest interior angle?
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Question 6 of 8
6. Question
Question 6:
The horizontal line in the graph shows the distance between a fixed point and an object as a function of time. The object could be doing which of the following:
I. Moving at a constant speed away from a fixed point
II. Not moving
III. Moving in a circle around a fixed pointCorrectIncorrect 
Question 7 of 8
7. Question
Question 7:
[NonCalculator] In one year, Jared and Alexandre spent a combined 480 hours in the computer lab writing code. If Alexandre spent 40 hours less than 3 times the amount of time Jared spent, how many hours did Alexandre spend?
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Question 8 of 8
8. Question
Question 8:
[Calculator Allowed] Which of the following best approximates the average rate of change in the annual costs of maintenance for the Parks and Recreation Department in Kentucky from 2009 to 2011?
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