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1. |
Solve  |
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A. |
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B. |
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D. |
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Hint |
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2. |
Determine the slope of the line that passes through the points at (1, 5) and (-4, 0). |
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A. |
-1 |
B. |
1 |
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C. |
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D. |
0 |
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Hint |
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3. |
A best-fit line is drawn on a scatter plot showing the average daily temperature and the number of people at a public swimming pool. The slope of the line would probably be ________ |
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A. |
undefined. |
B. |
negative. |
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C. |
zero. |
D. |
positive. |
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Hint |
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4. |
Josh has 40 minutes to complete a government exam. There are 15 multiple-choice questions worth 3 points each. There are also 5 short-answer questions worth 11 points each. It takes about 2 minutes for Josh to answer the multiple-choice questions m and about 8 minutes to complete the short-answer questions s. Which inequality is not part of the system of inequalities that represents the problem? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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5. |
Simplify  |
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A. |
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B. |
9 |
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C. |
3 |
D. |
27 |
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Hint |
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6. |
One zero of p(x) = x3 - 3x2 - 6x + 8 is 1. Which of the following is another zero? |
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A. |
1 - i |
B. |
-1 |
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C. |
4 |
D. |
1 + i |
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Hint |
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7. |
Which is not a root of z3 + 8 = 0? |
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A. |
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B. |
-2 |
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C. |
2 |
D. |
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Hint |
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8. |
Simplify . |
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A. |
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B. |
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C. |
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D. |
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Hint |
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9. |
Solve log5 ( x + 2) + log5 ( 2x - 1) = 2. |
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A. |
3 |
B. |
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C. |
no solution |
D. |
, 3 |
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Hint |
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10. |
The calculus class is preparing for the Advanced Placement Exam. If there are 12 girls in a class of 20, how many study groups of 3 girls and 2 boys can be formed? |
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A. |
6160 |
B. |
5670 |
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C. |
8395 |
D. |
110 |
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Hint |
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11. |
Find the probability of rolling two number cubes and getting a 2 on one number cube and a 6 on the other? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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12. |
Two cards are drawn from a standard deck of 52 cards. Find the probability of drawing either two jacks or two red cards. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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13. |
Which is true for the following system of equations?
3x - y = 1 x + 2y = 7. |
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A. |
y < x |
B. |
y > x |
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C. |
cannot be determined from information given |
D. |
y = x |
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Hint |
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14. |
At a firm, there are three workers that are supposed to work a combined 110 hours per week. Worker 1 gets paid $10 per hour, worker 2 gets paid $12 per hour, and worker 3 gets paid $14 per hour. If the company wants their total income to be $1268, how many hours should each one work if worker 3 and worker 2 work for the same amount of hours? |
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A. |
worker 1: 14worker 2: 48worker 3: 48 |
B. |
worker 1: 54worker 2: 28worker 3: 28 |
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C. |
worker 1: 44worker 2: 33worker 3: 33 |
D. |
worker 1: 40worker 2: 35worker 3: 35 |
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Hint |
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15. |
Which of the following graphs best represents the function y = –x2 + 7x + 8? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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16. |
Find consecutive values of x between which each real zero of the function is located. |
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A. |
no solution |
B. |
3 and 4 |
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C. |
–3 and –4 |
D. |
–5 and –4 |
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Hint |
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17. |
Find consecutive values of x between which each real zero of the function is located. |
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A. |
–1 and 0, 0 and 1 |
B. |
0 and 1, 1 and 2 |
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C. |
–1 and 0, 1 and 2 |
D. |
–1 and 0, 0 and 1, and 1 and 2 |
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Hint |
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18. |
If f(7) = 12 and g(2) = 7, then what is the value of ? |
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A. |
7 |
B. |
12 |
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C. |
2 |
D. |
84 |
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Hint |
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19. |
Solve 62x > 5x + 2. |
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A. |
x > 1.63 |
B. |
x > 1.82 |
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C. |
x > 0.85 |
D. |
x > 0.82 |
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Hint |
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20. |
Suppose three coins are tossed. What is the probability that two will turn up heads, and one turn up tails? |
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A. |
0.75 |
B. |
0.625 |
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C. |
0.125 |
D. |
0.375 |
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Hint |
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