(2-5i)(3+i)
use foil method to expand it into standard form
6+2i-15i+5i^2
5i^2-13i+6
 
        
             
        
        
        
Answer:
1560
Step-by-step explanation:
The rate of Increase of the population (P) of the bacteria is given as:


Where k is a constant of Integration.
At t=0, P(t)=36

Therefore:

 
        
             
        
        
        
0.75 is greater the 0.0075
        
                    
             
        
        
        
Answer:
1.02×10¹ = 10.2
Step-by-step explanation:
We have given a number in scientific notation as follows 1.02×10¹
We need to convert it into standard notation.
1 is in ones place, 0 is in tenths place and 2 is in hundredths place.

So, the standard notation of 1.02×10¹ is 10.2
 
        
             
        
        
        
Answer:
56
Step-by-step explanation:
I'm not 100% sure, use my answer at your own risk