Friday
December 6, 2013

# Posts by nicky

Total # Posts: 173

Algebra
This has me stumped The approximate time in seconds, that it takes an object to fall d feet under the influence of gravity is given by mathematical model t=square root d/16. A rock dropped from a cliff hits the ground 6 seconds later. How high is the cliff?

algebra
simplify the sum of radical expressions: T^2 square root 96tw^2 + 9w square root 6 T^5 Simplify: square root 5w^2 T^7 x square root 20 w^3 T^6

algebra
square root 5/square root 8 x square root 6/15 simplify

algebra
Multiply and simplify (9square root 6 - 4 square root 10) (square root 6 - 7 square root 10) I have been stumped and working on all day. Any suggestions?

algebra
another question that confyses me is solve3x^2-4x=15 would the answer be 5,3

solve the rational equation 4/x-2=x/12 would the answer be -1,3

algebra
what are the restricted values of y for the rational expression to be defined: 2y-3/9y+7

algebra
with this single rational expresssion: the exponents have me confused how to solve 2x^2/5ab +a^2u^2/10b^3k

anat
express the compound fraction in lowest terms:[15p^3q/3mn^2/[5p^5q^3/6n^3. I know 6 is right but the exponents have me confused?

algebra
multiply and simplify: 3x+3/x+3 x 2x-1/x^2-1

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