Please help I need help now: The football team has a total of jerseys. There are medium-sized jerseys. What percent of the jerseys are medium-sized jerseys?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

If i have 20$ and i gave 5$ away how much i got

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