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related to: U

1. ### Help understanding Probability ...?

Although P([I’ U S’] ∩ [I U S]) would make sense, P([I’ U ...

2 Answers · Science & Mathematics · 18/10/2020

2. ### I have done this problem so many times. What am I doing wrong? Could anyone help? Thanks!?

...'s see what I get. dy/dx = dy/du * du/dx we have: y = √(5u) and u = sin(x/5) to get dy/du, we need to chain rule that: y = √v and v = 5u dy/du = dy...

3 Answers · Science & Mathematics · 20/10/2020

3. ### Can anyone help me? I have tried many derivatives of xcos(x) but got them all wrong?

y = uv y' = uv' + u 'v Let u = x Let v = cos x y' = x * (-sin x) + 1 * cos x y...

2 Answers · Science & Mathematics · 19/10/2020

4. ### Find derivative?

...multoplication sign .. if not then this is wrong this is a product rule problem   u = (3x^2+5)^3   du/dx =  3*(6x)(3x^2+5)^2   v = (5x^4+2)^2   dv/dx = 2*(20x)(5x...

2 Answers · Science & Mathematics · 17/10/2020

5. ### hard estimation math?

... in the United States and is the main product that U .S. oil refineries produce. 0.1 mile = 160 m 140e9 gallons...

2 Answers · Science & Mathematics · 18/10/2020