Consider the solution to the system of inequalities below. y> 1/3x-1 y≤4/3x+2 which of the following functions could be added to the system without changing the solution set? a) y = –2 b) y < –2 c) y < –3 d) y > –3

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

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Arational number that is equivalent to -20/4?