Tell whether the function is linear or nonlinear.

o linear
o nonlinear​

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics