Company made a profit of $75,000 over a period of 6 yrs on an investment of $15,000. what is its annualized roi?

What is (28 + 7 + 6 + 3) x 1/2 show your work

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

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