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1. |
Which statement illustrates the commutative property of addition? |
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A. |
(5 + 3) + 6 = 14 |
B. |
(5 + 3) + 6 = 5 + (3 + 6) |
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C. |
(5 + 3) + 6 = (3 + 5) + 6 |
D. |
(5 + 3) + 6 = 8 + 6 |
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Hint |
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2. |
Evaluate  if a = 6. |
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A. |
4 |
B. |
12 |
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C. |
8 |
D. |
24 |
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Hint |
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3. |
If f(x) = 3x + 5, find f(2). |
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A. |
10 |
B. |
2f |
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C. |
8 |
D. |
11 |
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Hint |
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4. |
Which system of inequalities is graphed below? |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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5. |
The area of the rectangle shown below is 4x3y2, and its base b is 2x5y. Find the height, h. |
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A. |
8x8y3 |
B. |
2x2y |
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C. |
 |
D. |
 |
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Hint |
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6. |
Evaluate  . Express the result in scientific notation. |
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A. |
80 × 10-8 |
B. |
8.0 × 10-7 |
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C. |
8.0 × 10-9 |
D. |
0.8 × 10-8 |
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Hint |
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7. |
Factor 10x2 + 24x + 8. |
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A. |
2(x + 2)(5x + 2) |
B. |
(x + 2)(5x + 2) |
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C. |
2(x + 4)(5x + 1) |
D. |
(2x + 4)(5x + 2) |
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Hint |
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8. |
The equation x2 + 1 = -3x does not have integral roots. State the consecutive integers between which the roots lie. |
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A. |
between 0 and 1 and between 2 and 3 |
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B. |
between -1 and 0 and between 0 and 1 |
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C. |
between -3 and -2 and between 0 and 1 |
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D. |
between -3 and -2 and between -1 and 0 |
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Hint |
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9. |
Use the quadratic formula to solve x2 + 4x + 5 = 0. |
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A. |
-1, -4 |
B. |
-1 |
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C. |
5 |
D. |
 |
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Hint |
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10. |
State the excluded values of x in the expression  . |
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A. |
 or 3 |
B. |
 or - 3 |
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C. |
, 3, or 4 |
D. |
 |
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Hint |
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11. |
Find  . |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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12. |
Which of the following side measures would form a right triangle? |
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A. |
8, 11, 19 |
B. |
10, 24, 26 |
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C. |
18, 20, 27 |
D. |
7, 9, 12 |
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Hint |
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13. |
Translate the sentence into a formula. The area of a trapezoid is equal to one-half times the sum of the bases times the height. |
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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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14. |
Find three consecutive even integers that have a sum that is zero. |
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A. |
2, 4, -6 |
B. |
-2, 0, 2 |
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C. |
-4, 0, 4 |
D. |
-1, 0, 1 |
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Hint |
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15. |
To conduct a survey about the people of Wisconsin, 100 people were chosen from each county based on a recent census. What kind of sample is this? |
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A. |
biased, voluntary |
B. |
unbiased, stratified random sample |
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C. |
unbiased, random sample |
D. |
biased, convenience |
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Hint |
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16. |
Which table contains data whose distribution would be skewed right? |
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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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17. |
The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a four? |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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18. |
Solve  . |
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A. |
445 |
B. |
15 |
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C. |
25 |
D. |
125 |
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Hint |
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19. |
Determine the third side measure that will form a right triangle if two of the sides are 9 and 41. |
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A. |
40 |
B. |
42 |
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C. |
27 |
D. |
does not exist |
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Hint |
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20. |
What must be true about a division problem of a polynomial by a binomial in which there is a non-zero remainder? |
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A. |
The polynomial has no factors. |
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B. |
The polynomial is of degree greater than 2. |
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C. |
The polynomial is of degree less than or equal to 2. |
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D. |
The binomial is not a factor of the polynomial. |
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Hint |
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