

1. 
Refer to the set of data below. If 15 were removed from the set of data, which values would change? 





A. 
range and mean 
B. 
mode 


C. 
range 
D. 
mean, median, and range 


Hint 


2. 
Evaluate 3 · 4 + 6^{2} 


A. 
103 
B. 
76 


C. 
48 
D. 
24 


Hint 


3. 
The perimeter of a square is 4 times the length of a side. Use the equation P = 4s to find the perimeter of a square whose side has a length of 6 inches. 


A. 
12 in. 
B. 
24 in. 


C. 
36 in. 
D. 
10 in. 


Hint 


4. 
How many customer service ratings above 80 did the company receive? 





A. 
16 
B. 
5 


C. 
12 
D. 
2 


Hint 


5. 
Choose an appropriate scale for the data 31, 25, 37, 41, and 38. 


A. 
3138 
B. 
2541 


C. 
050 
D. 
0100 


Hint 


6. 
Find the mean of {3, 8, 10, 1, 25}. 


A. 
8 
B. 
9.4 


C. 
9 
D. 
1 


Hint 


7. 
Express as a percent. 


A. 
35% 
B. 
3.5% 


C. 
350% 
D. 
0.35% 


Hint 


8. 
Solve (2)(8) = a. 


A. 
10 
B. 
16 


C. 
16 
D. 
10 


Hint 


9. 
Solve x = 28 ÷ 7. 


A. 
21 
B. 
4 


C. 
4 
D. 
21 


Hint 


10. 
Solve 5 = t – 6. 


A. 
–1 
B. 
10 


C. 
11 
D. 
1 


Hint 


11. 
The sum of the measures of the angles of a triangle is 180°. Find the missing measure. 





A. 
75 
B. 
90 


C. 
80 
D. 
100 


Hint 


12. 
Write an algebraic expression for the phrase the product of 4 and s. 


A. 
4s 
B. 
4 + s 


C. 
4 ÷ s 
D. 
s ÷ 4 


Hint 


13. 
Write 5 less than twice the length equals 11 as an algebraic equation. 


A. 
 5 = 11 
B. 
2 ÷ 5 = 11 


C. 
2  5 = 11 
D. 
5 < 2 + 11 


Hint 


14. 
Which graph represents the solution to x + 4 > 2? 


A. 



B. 



C. 



D. 



Hint 


15. 
How many states in this group used at least 17 hundred trillion BTU's of energy? 





A. 
9 
B. 
12 


C. 
11 
D. 
10 


Hint 


16. 
Express as a percent. 


A. 
15% 
B. 
6% 


C. 
12% 
D. 
3% 


Hint 


17. 
Solve 11r = 99. 


A. 
8 
B. 
9 


C. 
11 
D. 
9 


Hint 


18. 
Evaluate 16 + (9  4)10  4 · 5. 


A. 
96 
B. 
46 


C. 
35 
D. 
190 


Hint 


19. 
The stemandleaf plot shows the bowling scores of one round of a bowling meet. Find the true statement. 





A. 
Their were a total of 15 bowlers who participated in the meet. 


B. 
Only one bowler scored in the 170179 point range. 


C. 
The bowling score of 168 is an outlier of the data. 


D. 
The range of the bowling scores is 33. 


Hint 


20. 
Solve 9a > 72. Graph the solution. 


A. 

B. 



C. 

D. 



Hint 


