The functions fand g are defined as follows. f(x) = 2x² – 3x
g(x)=-2x + 2
Find f(-2) and g(5).
Simplify your answers as much as possible.

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

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.