What is the x-intercept
1/2x - 3y = 8

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

What is the prime factorization of 230

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