Monday
December 9, 2013

# Posts by zoey

Total # Posts: 92

calculus
Find derivative(use logrithmic functions). y=x^-cosx

calculus
Find the derivative of the function. (y^2/(y+3))^3

calculus
find the derivative of g(y)= (y^2/(y+3))^3

calculus
yea i knw... thnxx foh ur help

calculus
Find the limit for the given function. lim t-->0 (sin(8t))^2/t^2

chemistry
2NaOH + H2SO4 ---> Na2SO4 + 2H2O n = (Molarity)(vol) n= (0.10M)(0.04L) =0.004moles of H2SO4 0.004molesH2SO4 * 2moles NaOH/1mole H2SO4 = 0.008moles NaOH so M= n/v v=n/M = 0.008/0.50 = 0.004L 0.004*1000 = 4.0 ml

calculus
find the derivative of y= 3-secx/tanx

Calculus
Find an equation of the tangent line to the curve at the given point. (Assume the tangent line form to be f(x) = mx + b.) y= e^x/x (1,e) I got m= 0 nd b=e could anyone tell if its right?

math
i dont no the answer.gosh some 1 help ahhhhhhhhhhh!'

Social Studies
Sorry but that is what I just said I didnt want. Could you give me a specific article?

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