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12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

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

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2