Can someone help me? A: How long did it take Diane to complete her route on Thursday if, on average, it took her 46 minutes?

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)