Which is the correct equivalent for tan 310 degrees?
a. -tan 50 degrees
b. -tan 40 degrees
c. tan 40 degrees
d. tan 50 degrees

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

The variable in a relation who’s value depends on the value of the independent variable is called what?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.