First, let's find all the factors of 81: 
81/3=27
27/3=9
9/3=3
3/1=1
So the factors of 81 are 3,3,3,3, (the numbers by which we divided here). 
This means we can write down 81 as 3*3*3*3 or 

 - which is the answer to the question! (three to the power of 4)
 
        
        
        
Divide 43.54 by 3.5
She was going 12.33 miles an hour
        
                    
             
        
        
        
Answer:
y = (-3/2)x + 7
Step-by-step explanation:
3x + 2y = -4 (rearrange to slope intercept form y = mx + b)
2y = -3x - 4
y = (-3/2) x - 2
comparing this to the general form of a linear equation : y = mx + b
we see that slope of this line (and every line that is parallel to this line), 
m = -3/2
if we sub this back in to the general form, we get:
y = (-3/2)x + b
We are still missing the value of b. To find this, we are given that the point (4,1) lies on the line. We simply substitute this back into the equation and solve for b.
1 = (-3/2)4 + b
1 = -6 + b
b = 7
substituting this back into the equation:
y = (-3/2)x + 7
 
        
                    
             
        
        
        
12300=X[((1-(1+(0.072/12)^(-12*8))/(0.072/12)]
Solve for x
X=168.92
        
             
        
        
        
Answer:
The answer is 56 grams 
Step-by-step explanation:
All you have to is multiply the 2g from 1 coffee and the 28 days worth of coffee and you get 56grams