:
in 2014
2014
, the population of hong kong was estimated to be approximately 7,112,688
7
,
112
,
688
people. the city covers an area of approximately 426.25
426
.
25
square miles.
what was the population density of hong kong in 2014
2014
, in people per square mile, rounded to the nearest person?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?