I.- Determina siguiendo los pasos indicados, el área aproximada de la siguiente figura, considerando la suma de las áreas de los cuatro rectángulos inscritos, et un intervalo de \( (-3,+1) \) en la función \( f(x)=-x^{2}-2 x+3 \)

How did scientists boost the spacecraft Juno on its way to Jupiter, helping it overcome the gravitational pull of the Sun? A. by using two rockets B. by using a gravitational slingshot C. by decreasing the mass of Juno D. by increasing the fuel on the rocket

The value of \( K_{a} \) for hydrofluoric acid is \( 7.20 \times 10^{-4} \) What is the value of \( K_{b} \), for its conjugate base, \( F \) ?

Ungkapkan 0.000456 dalam bentuk piawai. Express 0.000456 in standard form. A. \( 4.56 \times 10^{-4} \) B. \( 4.56 \times 10^{4} \) C. \( 45.6 \times 10^{-4} \) D. \( 4.56 \times 10^{-3} \)

- What is the own-wage elasti of dem when \( \omega=100 \) per day

B. \( \begin{array}{c}x=2 \\ \boldsymbol{x}^{2}+\mathbf{1 4} \boldsymbol{X}=-\mathbf{2 4}\end{array} \)