# Yahoo Web Search

1. ### In a triangle, the angles are u°, v° and w°.?

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. ### Reindex the series to start at k=1?

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. ### Find the area of the inner loop of the limaçon with polar equation r=7cosθ−2?

...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. ### Derivatives Question?

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. ### test hello?

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

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