Math 46
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Question 1 of 8
1. Question
Question 1:
If 4x + 2 = 14 + 2x, then x = ?
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Question 2 of 8
2. Question
Question 2:
A boat leaves a dock and sails directly north for 30 miles. It then turns and sails 40 miles east. How many miles is the boat from the dock?
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Question 3 of 8
3. Question
Question 3:
Which of the following letters of the alphabet has at least 1 rotational symmetry but no reflectional symmetries?
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Question 4 of 8
4. Question
Question 4:
Which of the following lists gives the largest prime numbers that are less than 50?
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Question 5 of 8
5. Question
Question 5:
The costs of taxi rides of different lengths, given in quarter miles, are shown in the table. Each cost consists of a fixed charge and a charge per quarter mile. What is the fixed charge?
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Question 6 of 8
6. Question
Question 6:
A baseball player has batted 240 times and has 50 hits. Starting now, if he gets a hit each time he is at bat, what is the least number of times he must be at bat to raise his batting average to at least .300? [Note: A player’s batting average is (number of hits)/(number of times at bat).]
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Question 7 of 8
7. Question
Question 7:
How many ordered pairs (x,y) satisfy the system of equations below?
3x = y – 8
y = (3x – 4)(x + 6)
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Question 8 of 8
8. Question
Question 8:
If a cake that weighs 4 pounds is cut in half, and each half is cut into fourths, at is the weight, in ounces, of each slice of cake? (1 pound = 16 ounces)
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