Find a non-zero vector \( w \) that is orthogonal to \( u_{1}=(1,2,1) \) and \( u_{2}=(2,5,4) \) in \( \mathbb{R}^{3} \).

1. Igor kauft 2 Tafeln Schokolade. a. [4 P.] Schreibe je einen Satz: «lch ..." ‥ drei Tafeln mehr ... drei Mal mehr ... gleich viel ... halb so viel

What is the multiplier for calculating a 45 degree offset when conduit is being bent?

\( R_{C}=2,4 \mathrm{k} \Omega ; \quad V_{C C}=11 \mathrm{~V} ; \beta=200 ; \quad V_{C E}=480 \Omega ; V_{B E}=0,6 \Omega ; \) \( F=100 \mathrm{~Hz} \) Calculate the value of the emitter resistor of the amplifier.

Which best describes the difference between Protestant and Catholic beliefs?A. Protestants believe that only priests can communicate with God.B. Protestants believe good works alone cannot gain you salvation.C. Catholics reject the authority of the pope.D. Catholics allow priests to marry.

Write as liters a) \( 3 \mathrm{dm}^{3} \)