Answer: Scale Factor = 1/4
Step-by-step explanation:
The base of triangle X has a length of 12, and the base of triangle x' has a length of 3. Therefore, the scale factor is 1/4, because 12 x 1/4 = 3.
Answer: Quadratic Regression model best fits the data set.
Step-by-step explanation:
Answer:
The limit is 
Step-by-step explanation:
The equation given are

and 
with 
The objective is to obtain

This mathematically evaluated as


Let h shoes and s suit:
3s+h=47
7s+2h=107
substitution property:
3s=47-h
s=(47-h)/3
plug it into the other equation and solve for h:
7((47-h)/3)+2h=107
distribute 7 and multiply 3 on both sides:
329-7h+6h = 321
329-h=321
-h=-8
h=8 pair of shoes
s=(47-8)/3=13 suits
In both instances, there is a 20% chance that he gets a striped sweater. 2 x 2/10 is not the same as 2/10 x 2/10. You have to do 2/10 x 2/10, because there's a 20% chance he gets it first, and then 20% he gets it again. The chance he gets it twice in a row should be 4 out of 100 or 1 out of 25. A very slim chance