You have found the following ages (in years) of all 4 zebras at your local zoo: 14, 15, 9, 1 What is the average age of the zebras at your zoo? What is the variance?

Find the solutions for a triangle with a =16, c =12, and b = 63º

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?  

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual