Convert the angle 0 = 70° to radians.
Express your answer exactly.

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?