A total of \( \$ 8000 \) is invested: part at \( 6 \% \) and the remainder at \( 11 \% \). How much is invested at each rate if the annual interest is \( \$ 500 \) ? Answer How to enter your answer (opens in new window) Keyboard Shortcut

b) \( \frac{11}{12} \cdot\left(-\frac{15}{22}\right) \)

La variación aproximada de la función \( h(x)=\frac{\ln x}{e^{x}} \), en \( x=1 \) es:

quation \( m^{2}-18 m+81=100 \). If there are lution, enter \( \varnothing \).

Express this number in scientific notation. PART B Express this number in standard form. \( 81-9 \) Understand Scientific Notation

Write an equation of the line containing the given point and perpendicular to the given line. \( (0,8) ; 6 x+7 y=9 \)