

1. 
Use a calculator to find to the nearest tenth. 


A. 
8.7 
B. 
8.8 


C. 
8.6 
D. 
8.5 


Hint 


2. 
Which number does not have a square root between 4 and 5? 


A. 
20 
B. 
17 


C. 
24 
D. 
27 


Hint 


3. 
Which number is closest to 8? 


A. 

B. 



C. 

D. 



Hint 


4. 
Using the formula , what was the approximate speed s of a car if the length of the skid marks d are 45 feet when f is 1.2? 


A. 
42 mph 
B. 
45 mph 


C. 
40 mph 
D. 
55 mph 


Hint 


5. 
is between what two numbers? 


A. 
8 and 9 
B. 
10 and 11 


C. 
9 and 10 
D. 
7 and 8 


Hint 


