Answer:
6.220932406
Why on Earth would you need that??
Answer:
See Explanation
Step-by-step explanation:
The question is incomplete, as the required data to answer the question are missing.
However, the interpretation of the question is to determine the interquartile range (IQR) of a certain dataset.
Then get the difference between the calculated IQR & Joe's data and also the difference between the calculated IQR & Sam's data
Then, make comparison
To do this, I will use the following assumed datasets.
IQR is calculated as:
is of the upper half
is of the lower half
For Joe, we have:
The median is then calculated as:
For, the lower half:
So:
For the upper half:
So:
When the same process is applied to Sam's data,
Assume that:
Hence, the IQR is 47 points less for Joe's data than Sam's
Answer:
( z - 5 ) ( z - 5 )
Step-by-step explanation:
z² − 10z + 25
= z² − 5z - 5z + 25
= z ( z - 5 ) - 5 ( z - 5 )
= ( z - 5 ) ( z - 5 )
Answer:
y=3/4x
Step-by-step explanation:
Answer:
-8y+6x=-8
Step-by-step explanation:
Can't promise this is 100% correct, but I tried.
Answer:
Step-by-step explanation:
-4(-2)+(-12)÷(+3)+-20+(+4)+(-6). [B.E.D.M.A.Srule](Firstbracket)
= 8 - 12 ÷ 3 - 20 + 4 - 6. (Thendivision)
= 8 - 4 - 20 + 4 - 6. (Thenafteraddition)
= 8 + 4 - 4 - 20 - 6
= 12 - 30. (Atlastsubtraction)
= -18 (Ans)
Answer:
-18
Step-by-step explanation:
Answer:
I. A' = (5,-5), B' = (-1,6), C' = (6,1)
II. A' = (5,-11), B' = (-1,0), C' = (6,-5)
III. A' = (-5,-2), B = (6,4), C' = (1,-3)
Step-by-step explanation:
We are given the vertices of ΔABC as A = (2,-5), B = (-4,6) and C = (3,1).
I. It is required to 'reflect the triangle about the line x= 3'.
This rule changes (x,y) to (x+3,y).
So, the new vertices are given by,
A' = (2+3,-5) = (5,-5)
B' = (-4+3,6) = (-1,6)
C' = (3+3,1) = (6,1)
II. It is required to 'translate the triangle 3 units to the right and 6 units down'.
This rule changes (x,y) to (x+3,y-6).
So, the new vertices are given by,
A' = (2+3,-5-6) = (5,-11)
B' = (-4+3,6-6) = (-1,0)
C' = (3+3,1-6) = (6,-5)
III. It is required to 'rotate the triangle by 90° about the origin counter-clockwise'.
This rule changes (x,y) to (y,-x).
So, the new vertices are given by,
A = (2,-5) implies A' = (-5,-2)
B = (-4,6) implies B = (6,4)
C = (3,1) implies C' = (1,-3)