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1. |
Simplify the expression b + 14b. |
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A. |
15b |
B. |
14b2 |
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C. |
14b |
D. |
13b |
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Hint |
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2. |
Solve the equation a = (-5) + 13. |
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A. |
-8 |
B. |
18 |
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C. |
8 |
D. |
-18 |
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Hint |
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3. |
Solve  = 12. |
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A. |
72 |
B. |
2 |
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C. |
-72 |
D. |
-2 |
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Hint |
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4. |
The number 64 is divisible by which of the following? |
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A. |
4 |
B. |
5 |
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C. |
3 |
D. |
6 |
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Hint |
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5. |
Choose the false statement. |
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A. |
If a number is divisible by 2 then it is divisible by 4 because 4 = 2 × 2. |
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B. |
All multiples of 9 are divisible by 3 because 9 = 3 × 3. |
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C. |
No odd numbers are divisible by 4. |
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D. |
Since 10 = 2 × 5, a number divisible by 10 is also divisible by 2 and by 5. |
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Hint |
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6. |
What is the next term in the sequence 64, 32, 16, 8, ...? |
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A. |
8 |
B. |
0 |
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C. |
2 |
D. |
4 |
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Hint |
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7. |
Write 0.478 in scientific notation. |
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A. |
4.78 × 10-1 |
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B. |
478 × 101 |
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C. |
4.78 × 102 |
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D. |
4.78 × 10-2 |
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Hint |
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8. |
Find the value of r in the following equation.
2 + 6r = 3r - 1 |
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A. |
2 |
B. |
 |
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C. |
6 |
D. |
-1 |
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Hint |
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9. |
If you invest $1000 in a savings account, how much interest will you earn in 3 years if the interest rate is 4.2%? |
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A. |
$1126 |
B. |
$874 |
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C. |
$42 |
D. |
$126 |
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Hint |
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10. |
If the price of a car is $18,000 one month and $19,500 four months later, what is the percent of change? |
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A. |
8.3% increase |
B. |
8.3% decrease |
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C. |
7.7% increase |
D. |
7.7% decrease |
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Hint |
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11. |
Find the interquartile range of the set of data.
11 21 30 29 7 26
12 12 3 10 12 15 |
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A. |
10.5 |
B. |
13.5 |
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C. |
13 |
D. |
23.5 |
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Hint |
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12. |
A video store has 6 new comedies, 4 new action movies, and 2 new dramas available to rent. If you choose 1 of each type of movie, how many combinations are there? |
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A. |
12 |
B. |
24 |
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C. |
36 |
D. |
48 |
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Hint |
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13. |
Find the surface area of the pyramid. |
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A. |
84 in2 |
B. |
114 in2 |
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C. |
132 in2 |
D. |
6 in2 |
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Hint |
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14. |
If a cone has a circular base whose diameter is 13.5 meters, and it has a slant height of 16.8 meters, find the surface area of the cone. |
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A. |
797.3 m2 |
B. |
712.5 m2 |
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C. |
499.4 m2 |
D. |
572.6 m2 |
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Hint |
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15. |
Which ordered pair is the name of point A? |
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A. |
(3, 2) |
B. |
(-4, 5) |
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C. |
(2, -4) |
D. |
(-3, 4) |
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Hint |
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16. |
Simplify –20(z – 5). |
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A. |
20z + 100 |
B. |
20z – 5 |
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C. |
-20z + 100 |
D. |
-20z – 5 |
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Hint |
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17. |
State the slope and y- intercept of the graph of 2x + 5y = 10. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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18. |
Write an equation in slope-intercept form of a line with slope  and y- intercept 0. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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19. |
A 25-foot ladder is positioned against a building so that the base of the ladder is 7 feet from the building. How high does the ladder reach? |
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A. |
24 feet |
B. |
8 feet |
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C. |
19 feet |
D. |
25 feet |
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Hint |
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20. |
Identify a diagonal of the solid. |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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