Determine the MAD (Mean Absolute Deviation) of the following set: 17, 4, 23, 8

7

Step-by-step explanation:

(17+4+23+8)/4=13

(17-13)+(4-13)+(23-13)+(8-13)/4

=(4)+(9)+(10)+(5)

=28/4

=7

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

the correct answer would be:

220 centimeters

to get this you can use the pythagorean theorem

hope this

step-by-step explanation: