Without solving the equation, find out if it has any roots: x^2-7x+1=0
(I was hoping I could get a explanation to how to do this)

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!

Acollege student takes out a $7500 loan from a bank. what will the balance of the loan be after one year(assuming the student has not made any payments yet) a. if bank charges 3.8% interest each year ?