Tim worker is checking his earnings statement. his weekly earnings are $420.00. if he claims no exemptions, how much tax is withheld? $21.07 $22.15 $23.23 $24.31

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

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.