A hot air balloon travels at a speed of 450 km/hr for 2.5 hours. How far did the balloon travel?

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30

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 ?