# Yahoo Web Search

1. ### how to derive this function?

....  Let's start with setting up the quotient rule: y = u /v and u = (z² - 5)³ and v = (z² + 4)² y' = ( u ...

4 Answers · Science & Mathematics · 26/10/2020

2. ### Derivatives question!!?

...constant. Ignoring the constant, f(2x^3) = (5/3)x^3 f(2x^3) = (5/6) * (2x^3) f( u ) = (5/6) * u f(x) = (5/6) * x

1 Answers · Science & Mathematics · 24/10/2020

3. ### Probability?

...distribution, if you are given the mean number of events ( u ) per time interval then that is sufficient to define the entire curve.    There...

2 Answers · Science & Mathematics · 25/10/2020

4. ### 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

5. ### Let f(x)=(x^3)/(x+3)?

...a quotient so will need to use the quotient rule.  Let's set that up: f = u / v and u = x³ and v = x + 3 Get the derivatives of u and...

1 Answers · Science & Mathematics · 25/10/2020

6. ### 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

7. ### Help understanding Probability ...?

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

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

8. ### 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

9. ### 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

10. ### Find the derivative of the function. g(x) = √x2 – 16x + 64?

...simply the absolute value un the unsquared value.  That is, √(u²) = | u | for any real number u .  So:     g(x) = |x - 8| Write that...

4 Answers · Science & Mathematics · 13/10/2020