Sana and abha had 100 playing cards. both of them lost 20 cards each. the product of the cards they now have is 900. how many cards did abha start with?

Given the parent function of [tex]f(x)=x^4[/tex], what change will occur when the function is changed to [tex]f(\frac{1}{2} x)[/tex]?

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?