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1. |
Simplify 3x2y + 2xy2 + 5x2y + 3y2. |
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A. |
13x5y6 |
B. |
8x4y2+5y3 |
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C. |
8x2y + 5xy2 |
D. |
8x2y + 2xy2 + 3y2 |
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Hint |
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2. |
Simplify 3 + 2(xy+ 3z) + 4xy. |
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A. |
6xy + 3z + 3 |
B. |
9xy + 15z |
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C. |
5xy + 3z + 3 |
D. |
6xy + 6z + 3 |
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Hint |
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3. |
Solve  |
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A. |
a = -6 |
B. |
a = 5 |
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C. |
a = 19 |
D. |
a = 29 |
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Hint |
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4. |
Write an algebraic expression for the verbal expression: three times the sum of x and y increased by five times the product of x and 3y. |
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A. |
3x + y + 5x(3y) |
B. |
3(x + y) + 5(x + 3y) |
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C. |
3(xy) + 5(x + 3y) |
D. |
3(x + y) + 5(3xy) |
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Hint |
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5. |
Express 47.5 × 10-5 in scientific notation. |
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A. |
0.475 × 10-3 |
B. |
4.75 × 10-4 |
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C. |
475 × 10-6 |
D. |
4.75 × 10-6 |
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Hint |
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6. |
 |
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 |
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A. |
chord |
B. |
minor arc |
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C. |
major arc |
D. |
circumference |
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Hint |
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7. |
The polygon shown is_______. |
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A. |
concave |
B. |
a quadrilateral |
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C. |
regular |
D. |
a hexagon |
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Hint |
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8. |
The measure of an interior angle of a regular polygon is 160. How many sides does the polygon have? |
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A. |
20 |
B. |
18 |
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C. |
12 |
D. |
16 |
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Hint |
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9. |
How many planes appear on the figure shown? |
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 |
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A. |
5 |
B. |
6 |
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C. |
8 |
D. |
7 |
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Hint |
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10. |
Use the flowchart to backtrack and find the solution. |
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 |
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A. |
9 |
B. |
7 |
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C. |
18 |
D. |
8 |
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Hint |
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11. |
Triangle RPG and triangle FAS are congruent. Which segment is necessarily congruent to  ? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Find the solution of 4x + 10 = 42
if the replacement set is {6, 7, 8, 9}. |
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A. |
8 |
B. |
9 |
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C. |
6 |
D. |
7 |
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Hint |
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13. |
Evaluate p · (p + 3q) – r if p = -7, q = 4, and r = -16. |
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A. |
-51 |
B. |
-19 |
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C. |
77 |
D. |
45 |
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Hint |
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14. |
Solve –15k > -120. |
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A. |
k < -8 |
B. |
k < 8 |
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C. |
k > 8 |
D. |
k > -8 |
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Hint |
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15. |
A baseball owner is trying to convince people that he is spending too much on his players. He is paying 10 of them $1 million, 8 of them $2 million, and 3 of them $15 million. To support his case, which measure of central tendency should he use? |
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A. |
standard deviation |
B. |
median |
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C. |
mode |
D. |
mean |
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Hint |
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16. |
Baseball players are trying to show that they deserve more money. Their owner is paying 10 of them $1 million, 8 of them $2 million, and 3 of them $15 million. To support their case, which measure of central tendency should they use? |
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A. |
mode |
B. |
median |
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C. |
mean |
D. |
standard deviation |
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Hint |
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17. |
Find the mean of the data in the stem-and-leaf plot. |
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A. |
67 |
B. |
99 |
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C. |
78 |
D. |
77 |
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Hint |
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18. |
What appears to happen in the graph? |
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A. |
Production has decreased slightly. |
B. |
Production dropped in half each month. |
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C. |
Production increased each month. |
D. |
Production has doubled each month. |
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Hint |
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19. |
Simplify –3m(–4n + 8) |
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A. |
12mn – 24m |
B. |
–12mn – 24 |
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C. |
–12mn – 24m |
D. |
12mn – 8 |
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Hint |
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20. |
What is not a method to prove two triangles are congruent? |
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A. |
SSS |
B. |
SAS |
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C. |
AAA |
D. |
ASA |
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Hint |
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