

1. 
The equation where d represents the distance in miles and t is the number of seconds between seeing lightening and hearing thunder, tells how far away a thunderstorm is. How far is it to a thunderstorm if you count 15 seconds between seeing the lightening and hearing the thunder? 


A. 
15 miles 
B. 
1 mile 


C. 
3 miles 
D. 
10 miles 


Hint 


2. 
If the number 178,651 is rounded to 179,000 and plotted on a stem and leaf plot as 179, how would you plot 151,205? 


A. 
1512 
B. 
115 


C. 
152 
D. 
151 


Hint 


3. 
Which is not a reason that measures of central tendency for a set of data can be misleading? 


A. 
incomplete data 
B. 
too much data 


C. 
inaccurate data 
D. 
outliers in the data 


Hint 


4. 
Order the integers –20, 23, 15, 15, and 20 from least to greatest. 


A. 
15, 20, 15, 20, 23 
B. 
–23, 20, 15, 15, 20 


C. 
15, 15, 20, 20, 23 
D. 
–15, 20, 23, 15, 20 


Hint 


5. 
Solve x = 28 ÷ 7. 


A. 
4 
B. 
21 


C. 
4 
D. 
21 


Hint 


6. 
Write an inequality for the sentence three times a number is less than 45. 


A. 
3 + x < 45 
B. 
3x < 45 


C. 
3x > 45 
D. 
3x 45 


Hint 


7. 
Anna lives in San Francisco, and she has a business partner in Washington, D.C. Sometimes she flies to Washington for meetings; San Francisco and Washington, D.C., are 2438 miles apart. In August, Anna flies to Washington and back twice. What is a good estimate of the number of miles she has flown in August? 


A. 
5000 miles 
B. 
2500 miles 


C. 
1000 miles 
D. 
10000 miles 


Hint 


8. 
Evaluate x^{2} + 2xy + y^{2} if = 4 and y = 7. 


A. 
86 
B. 
121 


C. 
65 
D. 
78 


Hint 


9. 
Solve 5x = 55. 


A. 
9 
B. 
12 


C. 
11 
D. 
5 


Hint 


10. 
57 mL = ______ L 


A. 
0.57 
B. 
0.057 


C. 
0.0057 
D. 
57,000 


Hint 


11. 
Find the solution of 62 + x = 75 if the value of x can be selected from the set {12, 13, 14, 15}. 


A. 
12 
B. 
15 


C. 
14 
D. 
13 


Hint 


12. 
Write a percent to represent the shaded area. 





A. 
38% 
B. 
24% 


C. 
20% 
D. 
25% 


Hint 


13. 
Marquez is on a certain baseball team that has a fourman pitching rotation, so each pitcher plays every four days. Walter is on another team, which has a fiveman rotation. If Marquez and Walter play in the same game today, how many days will it be before they play on the same day again? 


A. 
20 
B. 
5 


C. 
10 
D. 
4 


Hint 


14. 
Name the ordered pair for point P. 





A. 
(5, 2) 
B. 
(5, 2) 


C. 
(2, 5) 
D. 
(2, 5) 


Hint 


15. 
Solve v = 8(4). 


A. 
32 
B. 
32 


C. 
12 
D. 
12 


Hint 


16. 
Evaluate 12^{4}. 


A. 
48 
B. 
18,491 


C. 
20,736 
D. 
16,777,216 


Hint 


17. 
Use the Distributive Property to find (7  4)8 written as an equivalent expression. Then evaluate the expression. 


A. 
7 · 8  8  4; 24 
B. 
8  7 · 8  4; 4 


C. 
7 · 8  4 · 8; 24 
D. 
7 · 8  4 · 8; 416 


Hint 


18. 
Make a stemandleafplot of the scores of the University of Texas men’s basketball team during the 20022003 regular season. 





A. 



B. 



C. 



D. 



Hint 


19. 
Which bar graph shows the number of endangered species by group in the U.S.? 





A. 



B. 



C. 



D. 



Hint 


20. 
Simplify 5(4y). 


A. 
20y 
B. 
9y 


C. 
9y 
D. 
y 


Hint 


