Independent is the x dependent is the y
independent- time
dependent- total number of knee bends
If is an integer (a whole number), then the expression represents an even number, because even numbers are the multiples of 2. The expressions 2 n − 1 and 2 n + 1 can represent odd numbers, as an odd number is one less, or one more than an even number.
Answer:


<em>Radius: 5</em>
<em>Radius: </em>
Step-by-step explanation:
(see images below)
Hope this helped!
~<u>rere</u>
Answer:
D
the first one obviously isnt random
the second one is selective then random
the third one is also selective
the fourth one is random