Math 39
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Question 1 of 8
1. Question
Question 1:
If line segment AB is bisected by point C, then which of the following congruencies must hold?
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Question 2 of 8
2. Question
Question 2:
What is the slope of any line parallel to the line 3x + 4y = 8?
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Question 3 of 8
3. Question
Question 3:
If 2x – y = 6 and x + y = 12 what is the value of y?
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Question 4 of 8
4. Question
Question 4:
There are 16 ounces in a pound. If 1.5 pounds of fish costs $4.32, what is the cost per ounce?
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Question 5 of 8
5. Question
Question 5:
The dimensions of a rectangle are (x + 3) units by (x + 5) units. Which of the following expresses the remaining area of the rectangle, in square units, if a square, x units in length, is removed from the interior of the rectangle?
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Question 6 of 8
6. Question
Question 6:
John has an empty bag and puts in 3 red marbles. He now wants to put enough green marbles so that the probability of drawing a red marble at random from the bag is 1/5. How many green marbles should he put in?
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Question 7 of 8
7. Question
Question 7:
If the quadratic equation below, t is a nonzero constant. The graph of the equation in the xyplane is a parabola with vertex (f,g). Which of the following is equal to g?
y = t(x – 3)(x+5)
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Question 8 of 8
8. Question
Question 8:
If x > 0, what is one possible solution to the equation below?
x^{3}(x^{2} – 4) = 3x
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