At fairvie middle school 75 band members need to raise a total of 8250 for a trip. so far they have raised 3120. how much money will each band member raise?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

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