# User:Pi314

## Mathematics Pop Quiz

Just to test the formula function here is a short math quiz:

1)

• ${\displaystyle \pi =3,14}$
• ${\displaystyle \pi ^{2}*314=}$

2)

• ${\displaystyle x*{\sqrt {2}}=z}$
• ${\displaystyle x/0,707=z}$
• ${\displaystyle z=4,44}$
• ${\displaystyle x=}$

3)

• ${\displaystyle U=I*R}$
• ${\displaystyle P=U*I}$
• ${\displaystyle P=2,5W}$
• ${\displaystyle R=5\Omega }$
• ${\displaystyle U=}$
• ${\displaystyle I=}$

4)

• ${\displaystyle Z={\sqrt {(}}R^{2}+X^{2})}$
• ${\displaystyle Z=10,05k}$
• ${\displaystyle X=10k}$
• ${\displaystyle R=}$

5)

• ${\displaystyle {\sqrt {\pi }}*1,47M=y^{2}*\pi }$
• ${\displaystyle y=}$

${\displaystyle \Pi }$ - Pi314 11:38, 27 November 2006 (UTC)