

1. 
Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}. 


A. 
4 
B. 
8 


C. 
16 
D. 
12 


Hint 


2. 
Evaluate 3^{4}. 


A. 
64 
B. 
7 


C. 
12 
D. 
81 


Hint 


3. 
2,561 mm = ______m 


A. 
0.2561 
B. 
25.61 


C. 
2,561,000 
D. 
2.561 


Hint 


4. 
Write 120,000,000 in scientific notation. 


A. 
1.2×10^{9} 
B. 
1.2×10^{8} 


C. 
0.12×10^{9} 
D. 
12×10^{7} 


Hint 


5. 
Which symbol makes the following statement true? 3.25 × 10^{3} ______ 325 


A. 

B. 
> 


C. 
= 
D. 
< 


Hint 


6. 
How many minutes would you have to exercise each day to have a resting heart rate of 60 beats per minute? 





A. 
10 minutes 
B. 
60 minutes 


C. 
20 minutes 
D. 
30 minutes 


Hint 


7. 
The following are scores on an English exam. The highest score possible is 100. What is the greatest score? 





A. 
75 
B. 
21 


C. 
100 
D. 
71 


Hint 


8. 
The following are scores on an English exam. The highest score possible is 100. What is the least score? 





A. 
21 
B. 
100 


C. 
75 
D. 
71 


Hint 


9. 
The following are scores on an English exam. The highest score possible is 100. How many students scored at least 70? 





A. 
14 
B. 
12 


C. 
13 
D. 
25 


Hint 


10. 
Find the lower quartile for the quiz scores. 





A. 
12 
B. 
3 


C. 
17 
D. 
13 


Hint 


11. 
What integer represents a rise in temperature of 19°? 


A. 
19 
B. 
19 


C. 
19 
D. 
19 


Hint 


12. 
Order the integers –20, 23, 15, 15, and 20 from least to greatest. 


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


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


Hint 


13. 
Evaluate 15 + x if x = 27. 


A. 
12 
B. 
12 


C. 
32 
D. 
32 


Hint 


14. 
Solve x = 6(7). 


A. 
1 
B. 
42 


C. 
13 
D. 
42 


Hint 


15. 
Solve m  5 = 9. 


A. 
15 
B. 
13 


C. 
12 
D. 
14 


Hint 


16. 
How many baseball players had a batting average above .250? 





A. 
9 
B. 
2 


C. 
7 
D. 
11 


Hint 


17. 
In what month will Classic Comics probably begin to make more than $150 on the Internet? 





A. 
December 
B. 
September 


C. 
November 
D. 
October 


Hint 


18. 
What is the least energy used by any of these states (in hundred trillion BTU's)? 





A. 
4 
B. 
6 


C. 
5 
D. 
7 


Hint 


19. 
Evaluate 1^{5}. 


A. 
15 
B. 
5 


C. 
6 
D. 
1 


Hint 


20. 
Write 6.2 × 10^{5} in standard form. 


A. 
62,000,000 
B. 
620,000 


C. 
62,000 
D. 
6,200,000 


Hint 


