

1. 
Express as a decimal. 


A. 
2.25 
B. 
0.225 


C. 
2.16 
D. 
0.216 


Hint 


2. 
On how many days was the temperature below 76 degrees? 





A. 
2 
B. 
6 


C. 
1 
D. 
5 


Hint 


3. 
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80? 


A. 
80 
B. 
97 


C. 
93 
D. 
100 


Hint 


4. 
Solve y = 7  (15). 


A. 
105 
B. 
9 


C. 
8 
D. 
22 


Hint 


5. 
Solve . Write the solution in simplest form. 


A. 

B. 



C. 

D. 



Hint 


6. 
Solve . 


A. 
26 
B. 
30 


C. 
28 
D. 
27 


Hint 


7. 
Solve 


A. 

B. 



C. 

D. 



Hint 


8. 
Find p if . 


A. 
2 
B. 
2.5 


C. 
3 
D. 
1.5 


Hint 


9. 
In physics, the number measures the force of gravity between two objects when a and b each stand for the mass one of the objects and d stands for the distance between them. Find the force of gravity when a = 5, b = 8, and d = 2. 


A. 
40 
B. 
5 


C. 
20 
D. 
10 


Hint 


10. 
What is the least energy used by any of these states (in hundred trillion BTU's)? 





A. 
5 
B. 
4 


C. 
6 
D. 
7 


Hint 


11. 
Express as a percent. 


A. 
60% 
B. 
80% 


C. 
20% 
D. 
90% 


Hint 


12. 
Solve k = + . 


A. 

B. 



C. 

D. 



Hint 


13. 
How many tons is 21,000 pounds? 


A. 
10 
B. 
10.5 


C. 
9.5 
D. 
21 


Hint 


14. 
Solve = . 


A. 
6.125 
B. 
8 


C. 
16 
D. 
32 


Hint 


15. 
The scale on a blueprint is 1 cm for every 2 m. If the width of an arch is to be 5 m, then how wide should it be drawn on the blueprint? 


A. 
2.5 cm 
B. 
10 cm 


C. 
0.2 cm 
D. 
2.5 m 


Hint 


16. 
Find 72% of 850. 


A. 
118 
B. 
618 


C. 
612 
D. 
238 


Hint 


17. 
In the results of a survey of 490 people shown below, how many people preferred yellow candy? 





A. 
490 
B. 
4.9 


C. 
98 
D. 
49 


Hint 


18. 
Write 7 · 7 · 7 · 7 · 7 in exponential form. 


A. 
7^{5} 
B. 
5^{7} 


C. 
5^{5} 
D. 
7^{7} 


Hint 


19. 
Make a stemandleafplot of the prices of DVD players listed in the table. 





A. 



B. 



C. 



D. 



Hint 


20. 
Complete the following function table for y = 3x  1. 





A. 

B. 



C. 

D. 



Hint 


