Most recently answered word problems
Posted On Nov 1, 2011
Use the “difference of squares” rule to factor the following expression:
25-9Z^2
Posted On Nov 1, 2011
The mean height of 5 students is 61.6 If one students leaves, the mean height becomes 59.75. What is the height of[..]
Posted On Nov 1, 2011
Factor the expression 25a^2-40ab+16b^2 into a product of binomials.
Posted On Nov 1, 2011
Factor out the greatest common factor from the expression
36x^3-30x^2
Posted On Nov 1, 2011
The area of a rectangular athletic field is represented by the expression9y^2-25z^2 square meters. Write an[..]
Posted On Nov 1, 2011
Andrew factored the expression28x^3-42x^2+35X as 7*(4x^2+6x-5). But when Melissa applied the distributive law and[..]
Posted On Nov 1, 2011
Factor the following expression completely:
20x3 – 45xy2
Posted On Nov 1, 2011
How do we find the greatest common factor of a polynomial? Demonstrate the process with an example showing your[..]
Posted On Oct 31, 2011
A phone company offers customers a choice of several monthly plans. Two of the simplest are plan A and plan B. Plan[..]
Posted On Oct 31, 2011
A phone company offers customers a choice of several monthly plans. Two of the simplest are plan A and plan B. Plan[..]