Write an inequality in two variables for which (3,7) and (-2,3) are solutions

Determine whether the angles in each given pair are coterminal. 744°, -336°

Answer question above and explain each step : )

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