10. The daily profit, P, for a company is
modeled by the function
p(x) = -0.5x2 + 40x – 300, where x is the
number of units sold. How many units
does the company need to sell each day
to maximize profits?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

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