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1. |
How many diagonals are there in an 11-sided figure? |
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A. |
11 |
B. |
44 |
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C. |
22 |
D. |
43 |
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Hint |
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2. |
A person biking uphill travels 15 miles in 1hour.
The same person biking downhill travels 15 miles
in  hour. Find this person's average speed. |
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A. |
22.5 mph |
B. |
30 mph |
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C. |
20 mph |
D. |
15 mph |
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Hint |
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3. |
If g(x) = x2 + 3x - 2, find g(-2). |
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A. |
8 |
B. |
4 |
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C. |
-12 |
D. |
-4 |
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Hint |
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4. |
Choose the inequality that corresponds with the sentence ''Twice a number increased by four is less than the difference of three times that number and five. '' |
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A. |
2x + 4 > 3x - 5 |
B. |
2x + 4 < 5 - 3x |
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C. |
2(x + 4) < 3(x + 5) |
D. |
2x + 4 < 3x - 5 |
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Hint |
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5. |
Which graph show the solution set of the compound inequality
4x - 7 < 2x and 3x + 5 > -1? |
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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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6. |
Which ordered pair is not a part of the solution set for 4y - 2x < 8? |
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A. |
(-4, -4) |
B. |
(2, 1) |
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C. |
(-3, 5) |
D. |
(3, 2) |
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Hint |
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7. |
The sum of two numbers is –11. Twice the first number minus four times the second number is –10. What are the two numbers? |
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A. |
-15, 4 |
B. |
-9, -2 |
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C. |
-6, -5 |
D. |
-8, -3 |
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Hint |
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8. |
Factor 7xy2 - 28x3 |
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A. |
7x2y2(1 + x) |
B. |
7x(y + 2x)(y - 2x) |
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C. |
prime |
D. |
(7xy + x)(y – 28x2) |
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Hint |
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9. |
Simplify  . |
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A. |
 |
B. |
The expression is in simplest form |
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C. |
 |
D. |
 |
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Hint |
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10. |
Solve  . |
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A. |
2 |
B. |
-1 |
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C. |
0 |
D. |
no real solution |
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Hint |
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11. |
Evaluate 171 ÷ 32 + 4. |
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A. |
3,253 |
B. |
123 |
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C. |
23 |
D. |
61 |
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Hint |
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12. |
Solve  = d. |
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A. |
d = 3 |
B. |
d = 12 |
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C. |
d= 8 |
D. |
d = 7 |
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Hint |
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13. |
Evaluate 5w2 if w = - . |
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A. |
-1 |
B. |
1 |
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C. |
 |
D. |
|
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Hint |
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14. |
Hakan has 50 milliliters of a 10% acid solution. How many milliliters of 45% acid solution should he add to create a 35% acid solution? |
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A. |
100 milliliters |
B. |
97 milliliters |
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C. |
78 milliliters |
D. |
125 milliliters |
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Hint |
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15. |
Find the next three terms of the arithmetic sequence 41, 54, 67, 80,…. |
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A. |
103, 126, 149 |
B. |
91, 102, 113 |
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C. |
93, 106, 119 |
D. |
95, 110, 125 |
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Hint |
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16. |
Solve x – 72 > 21. |
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A. |
x > -93 |
B. |
x > 93 |
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C. |
x > -51 |
D. |
x > 51 |
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Hint |
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17. |
Use elimination to solve the system of equations given by 10x – 40y = 60 and 15x + 40y = -10. |
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A. |
infinitely many solutions |
B. |
(-14, -5) |
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C. |
(2, -1) |
D. |
no solution |
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Hint |
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18. |
Find the product (3k2 – 2k)2. |
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A. |
9k4 – 12k3 – 4k2 |
B. |
9k4 – 6k3 + 4k2 |
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C. |
9k4 – 6k3 – 4k2 |
D. |
9k4 – 12k3 + 4k2 |
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Hint |
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19. |
A guest on a talk show tends to receive many phone calls right after she is on the show, and then the calls become less frequent. This can be represented by the equation y = 30(0.92)d, where y is the number of phone calls after d days. How many phone calls should she expect after a week? |
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A. |
2 |
B. |
23 |
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C. |
28 |
D. |
17 |
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Hint |
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20. |
Solve . |
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A. |
{5, 8} |
B. |
{6, 7} |
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C. |
7 only |
D. |
8 only |
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Hint |
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