A boathouse costs $3000 a month to operate, and it spends $750 each
month for every boat that it docks. The boathouse charges a monthly fee of
$950 to dock a boat. If n is the number of boats, which equation represents
the profit function of the boathouse?

A.
B.
C.
D.

Answers are on the attached picture.

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

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.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.