## mlddmlnog Group Title Help , Calculus! one year ago one year ago

1. mlddmlnog Group Title

The average (mean) of $\sqrt{x}$ over the interval $0 \le x \le 2$ is..?

2. mlddmlnog Group Title

The answer is given again . it is $\frac{ 2 }{ 3 }\sqrt{2}$

3. zepdrix Group Title

$\huge f_{ave}=\frac{1}{b-a}\int\limits_a^b f(x) dx$

4. zepdrix Group Title

$\huge f_{ave}=\frac{1}{2-0}\int\limits_0^2 x^{1/2}dx$

5. zepdrix Group Title

This one seems pretty easy :D I think you can do it.

6. mlddmlnog Group Title

hm.. i'll try :)

7. mlddmlnog Group Title

i got... $\frac{ 2^{\frac{ 3 }{ 2 }} }{ 3 }$ ... :(

8. zepdrix Group Title

Yes good :)

9. zepdrix Group Title

Make sure you can convert things from rational expressions to roots+powers, otherwise you'll have a tough time identifying when you have the correct answer.

10. mlddmlnog Group Title

ahh that's why i kept on thinking that i did it wrong! haha