Convert the rectangular coordinates to polar. use degrees for your angle. one answer must use a negative radius, the other must use a positive radius.
a. (negative 2,2 square root of 3 ) end root negative radius: positive radius:
b. (0, -5) negative radius: positive radius:

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

The price of a particular stock is represented by the linear equation , where x represents the number of weeks the stock has been owned and y represents the price of the stock, in dollars. if this relationship continues, what is the price of the stock after it has been owned for 12 weeks? $92.55 $94.37 $100.52 $114.39

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left