Answer:
x=-1/2
y=-1/2
-1/2-(-1/2)
0
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
If you have a Ti-84 series calculator, press "stat" then "Edit..." and then fill in the data table values for x and y in two lists. Then press "2nd" and "mode" to quit. Now press "stat" again and right arrow over to "calc" and press down until you find "ExpReg" and set the "Xlist" and "Ylist" that you used and you will get C as the answer. Another way to do this is to manually substitute values into all 4 equations, which is boring.
First quartile is 3
The range idk
The third quartile is idk
60%=.6
40*.6= 24
She completed 24 of the questions.
I hope this helps!
~kaikers
Answer:
Length = 200cm by 150cm
Step by step explanation:
Bringing it to actual measurements from the scale of 1 to 50, 3cm becomes 3 x 50 = 150 and 4cm becomes 4 x 50 = 200