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  1. If v is half of w: v = w/2 and u is the mean of v and w: u = (v + w) / 2 And you...240 w = 80 Now that we have w we can solve for v and u: v + w = 120 v + 80 = 120 v = 40 u = (v + w) / 2 u = (40 + 80...

    3 Answers · Science & Mathematics · 25/10/2019

  2. Hint: Let u = k-9. Then write all as an expression as u. Then let u=k. Show ur steps if need be and we can take it from there. 

    3 Answers · Science & Mathematics · 13/11/2019

  3. ...which says = ∫ [ 0 to arccos(2/7) ] ( 49 ( 1 + cos(2u))/2 + 4 - 28cos(u)) du ( I am changing everything back to theta, since it helps...

    4 Answers · Science & Mathematics · 24/10/2019

  4. f(x) = (x^3)e^(-0.01x) The function is of the form f(x) = u(x)v(x) and the derivative is of the form f'(x) = u'v + uv' ...

    3 Answers · Science & Mathematics · 13/11/2019

  5. i got it hello welcome to YA u can post questions and answer question

    3 Answers · Science & Mathematics · 27/10/2019

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