How many ways can a gymnastics team of 4 be chosen from 9 gymnasts?

Adding and subtracting matricesfind the value of each variable. x = and y = would

Which of these tables represents a non-linear function?

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