Saturday
May 18, 2013

# Posts by Luz

Total # Posts: 65

math
determine whether the following is a perfect-square trinomial. x^2- 16xy + 64y^2

math
solve by factoring and using the principle of zero product.? 9k^2 = 27k -81

percent
sammy bought a pair of shoes with 30% off sale price was 58.45 what was the regular price

math
determine whether the following is a difference of squares? -4x^2 + 4y^2

math
factor completely. if the polynomial is prime, state this? -5b-66 + b^2

algebra
The perimeter of a basketball court is 114 meter and the lenght is 6 meter longer than twice the width. What are the lenght and Width. i need help please i am stuck

Chemistry
How many grams of methanol could be vaporized by the addition of 22.45kJ of heat?

writing
how to start a paragraph using sports as a topic sentence. i need ideas please?

algebra
check my answer 5^6-2y + 3 degrees are 6,1,0 coefficient 5,2,,3

algebra
determine the coefficient and the degree of each term in the polynomial 5y^6-2y+3

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