Answer:
 A prime number has only two factors: 1 and itself. A composite number has more than two factors
Step-by-step explanation:
Can i have a thanks?
 
        
             
        
        
        
Answer:
The x-intercepts will be, x= 7 or x =9
Step-by-step explanation:
f(x)= x^2 -16x+63 
At the x-intercept, f(x) is zero. 
Therefore;
x² - 16x + 63 = 0
solving it quadratically;
product = 63 
Sum       = -16 
x² - 9x - 7x + 63 = 0
x(x-9) - 7( x-9) = 0
(x-7) (x-9) = 0
x = 7 or x = 9
Therefore; 
The x-intercepts will be, x= 7 or x =9
 
 
        
                    
             
        
        
        
Answer:
x=$5400:8
$5400:8x = total loss after the owners contribution 
 
        
             
        
        
        
If the vectors point towards the same direction, the magnitude of the vector quantities are added as in, C = A + B. If they point towards opposite direction, the magnitudes are subtracted giving a resultant vector equal to C = A - B. 
        
             
        
        
        
Answer:
8 dollars
Step-by-step explanation:
First, convert the yards to decimals, 1/8 is equivalent to .125, therefore 1 1/8 yards is 1.125
Next, since we know that 1 1/8 yards of fabric is $9, we can divide 9 by 1.125 in order to find the cost of one yard of fabric
9/1.125=8, therefore your final answer is $8 
Don't forget to put units if this is a test question (or practically in any case), the unit in this case is $(dollars)