Answer:
Variance.
Step-by-step explanation:
that is the variance of the data.
The square root of the variance is the Standard Deviation.
Answer:(3x-7) (3x-7)
Step-by-step explanation:
9x2-42x+49
The two by the 9 is power of 2 so the small two above
ANSWER:
128.79 x .30 = $38.64
Answer:
Monthly interest rate is r=0,004375
Monthly principal c=590,625
Step-by-step explanation:
Monthly interest payment rate :

Now, we need to find monthly principal payment : 
Use this rule : 
P=108000
r=0,004375

There are 12 inches in a feet, so there are 1200 inches. 1200 inches is more than 100 inches, so there is more.