| |
| |
1. |
The table shows the sales of athletic footwear for a recent year. Which measure of central tendency is the greatest? |
| |
|
 |
| |
|
A. |
mean |
B. |
none |
| |
|
C. |
mode |
D. |
median |
| |
|
Hint |
|
| |
2. |
Triangle KMS is equilateral. Find KM if KM = x + 6, KS = 2x – 3, and MS = 4x – 21. |
| |
|
A. |
15 |
B. |
21 |
| |
|
C. |
9 |
D. |
4 |
| |
|
Hint |
|
| |
3. |
Find the value of a so that the distance between points with coordinates (2, 5) and (-6, a) is 10 units. |
| |
|
A. |
 or 11 |
B. |
1 only |
| |
|
C. |
1 or 11 |
D. |
11 only |
| |
|
Hint |
|
| |
4. |
Find the axis of symmetry of the graph of f(x) = 4x2 -4x + 4. |
| |
|
A. |
x = 2 |
B. |
y = 3 |
| |
|
C. |
x = 4 |
D. |
x =  |
| |
|
Hint |
|
| |
5. |
Find (4y - 5)(3y - 7). |
| |
|
A. |
12y2 – 43y + 35 |
B. |
12y2 – 43y - 35 |
| |
|
C. |
12y2 – 13y + 35 |
D. |
12y2 + 35 |
| |
|
Hint |
|
| |
6. |
Find the GCF of 24, 36, and 108. |
| |
|
A. |
12 |
B. |
24 |
| |
|
C. |
6 |
D. |
72 |
| |
|
Hint |
|
| |
7. |
Bill has 4 quarters, 2 dimes, 6 nickels, and 8 pennies in his pocket. He takes one coin at random from the pocket. What is the probability that the coin is a dime or a nickel? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
Simplify  . |
| |
|
A. |
 |
B. |
4 |
| |
|
C. |
16 |
D. |
 |
| |
|
Hint |
|
| |
9. |
For which value is a dilation with that scale factor a congruence transformation? |
| |
|
A. |
 |
B. |
2 |
| |
|
C. |
0 |
D. |
1 |
| |
|
Hint |
|
| |
10. |
A blueprint of an office building has a scale of  inch = 2 feet. What are the dimensions of a storage closet that measures 3 inches by  inches on the blueprint? |
| |
|
A. |
6 feet by 9 feet |
| |
|
B. |
 feet by 10 feet |
| |
|
C. |
 feet by 4 feet |
| |
|
D. |
8 feet by 12 feet |
| |
|
Hint |
|
| |
11. |
Square ABCD is shown in the figure. Find the coordinates of the vertices of the image if the square is translated 2 units to the right and 3 units up. |
| |
|
 |
| |
|
A. |
A´(0, 3), B´(4, 3), C´(4, -1), D´(0, -1) |
| |
|
B. |
A´(-1, 1), B´(3, 1), C´(3, -3), D´(-1, -3) |
| |
|
C. |
A'(-2, 3), B'(6, 3), C'(6, -9), D'(-2, -9) |
| |
|
D. |
A´(-1, 4), B´(3, 4), C´(3, 0), D´(-1, 0) |
| |
|
Hint |
|
| |
12. |
How many different two-person teams can be made from 6 people? |
| |
|
A. |
15 |
B. |
360 |
| |
|
C. |
30 |
D. |
120 |
| |
|
Hint |
|
| |
13. |
Solve 0 = x2 + 4x + 5 by graphing. |
| |
|
A. |
2 |
B. |
no real roots |
| |
|
C. |
1, –5 |
D. |
–1, 5 |
| |
|
Hint |
|
| |
14. |
What are the vertices and foci of a hyperbola with equation  ? |
| |
|
A. |
7; 65 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
15. |
Which of the values is a solution to the equation 2x + 7 = 37? |
| |
|
A. |
15 |
B. |
-10 |
| |
|
C. |
3 |
D. |
5 |
| |
|
Hint |
|
| |
16. |
If  and  , what is  |
| |
|
A. |
 |
B. |
125 |
| |
|
C. |
216 |
D. |
 |
| |
|
Hint |
|
| |
17. |
What are the next 3 terms in the sequence 1, 4, 3, 6, 5….? |
| |
|
A. |
7, 8, 9 |
B. |
7, 10, 9 |
| |
|
C. |
8, 7, 10 |
D. |
8, 10, 11 |
| |
|
Hint |
|
| |
18. |
Complete. 13 yd = ______ft |
| |
|
A. |
 |
B. |
13 |
| |
|
C. |
26 |
D. |
39 |
| |
|
Hint |
|
| |
19. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $42,785. How much did the math team earn if they represent the 14% sector? |
| |
|
 |
| |
|
A. |
$3065 |
B. |
$1400 |
| |
|
C. |
$1056 |
D. |
$5990 |
| |
|
Hint |
|
| |
20. |
What is the coefficient of the second term in the polynomial expansion for (a + b)3? |
| |
|
A. |
4 |
B. |
2 |
| |
|
C. |
3 |
D. |
5 |
| |
|
Hint |
|
|
|