Los números de oxidación son números enteros que representan el número de electrones que l átomos de un elemento ceden, ganan o comparten cuando forman un co mpuesto. Cuál es el estado de oxidación de los metales alcalinotérreos? A \( \rightarrow \) B +2 D +1

What did colonizers have to do in order to participate in the headright system? pay their own way to Virginia pay a token fee sign a loyalty oath promise to provide seven years of labor

Find the maximum absolute extremum as well as all values of \( x \) where it occurs on the specified domain. \( f(x)=x^{2}-4 ;[-1,2] \) A. 0 at \( x=2 \) B. -3 at \( x=-1 \) C. 0 at \( x=-2 \) D. -3 at \( x=1 \)

\( 10 \% \) of 50 L

25. How many sixths are there in the sum of \( 1 \frac{2}{3} \) and \( \frac{5}{6} \)

\( \frac { \operatorname { cin } w i n g } { x ^ { 2 } + 5 x - 2 ) ^ { 2 } } \)