

1. 
Write 3,465 in scientific notation. 


A. 
0.3465×10^{4} 
B. 
3.465×10^{3} 


C. 
34.65×10^{2} 
D. 
346.5×10 


Hint 


2. 
Write 2,564,000 in scientific notation. 


A. 
2.564×10^{6} 
B. 
25.64×10^{5} 


C. 
2,564×10^{3} 
D. 
2.564×10^{5} 


Hint 


3. 
Write 120,000,000 in scientific notation. 


A. 
1.2×10^{9} 
B. 
0.12×10^{9} 


C. 
12×10^{7} 
D. 
1.2×10^{8} 


Hint 


4. 
The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place. 


A. 
3.00 × 10^{8} 
B. 
2.99 × 10^{9} 


C. 
3.00 × 10^{9} 
D. 
2.99 × 10^{10} 


Hint 


5. 
Write 1,360,000,000,000 in scientific notation. 


A. 
1.36 × 10^{12} 
B. 
13.6 × 10^{12} 


C. 
0.136 × 10^{13} 
D. 
1.36 × 10^{13} 


Hint 

