Most recently answered word problems

Posted On Nov 4, 2011
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of[..]
Posted On Nov 4, 2011
Given the quadratic function f(x) = x2 – 12x + 36, find a value of x such that f(x) = 25.
Posted On Nov 4, 2011
Use polynomial long division to divide -12x3 – 8x2 + 17x – 5 by 4x2 – 4x + 1
Posted On Nov 4, 2011
If a stone is tossed from the top of a 230 meter building, the height of the stone as a function of time is given by[..]
Posted On Nov 4, 2011
Television sets: What does it mean to refer to a 20 inch tv set or a 25in TV set? Such units refer to the diagonal[..]
Posted On Nov 4, 2011
1. In solving the equation (x + 4)(x – 4) = 33, Eric stated that the solution would be x + 4 = 33 => x = 29 or (x[..]
Posted On Nov 4, 2011
The profit P(in millions of dollars) for a manufacturer of MP3 players can be modeled by P=-4x^3+12x^2+16x where x[..]
Posted On Nov 4, 2011
Cory and Melissa are racing electronic cars around a circular track. They begin at the same time going in the same[..]
Posted On Nov 3, 2011
The formula r= 2sqrt5L can be used to approximate the speed r, in miles per hous, of a car that has left skid marks[..]
Posted On Nov 3, 2011
Many people know that the weight of an object varies on different planets, but did you know that the weight of an[..]