school receives gifts of \( \$ 600 \) and \( \$ 800 \). The money is split equally among the chool's 16 clubs. How much money does each club receive? Show your work.

Find the value of \( k \) that makes \( f(x) \) continuous at \( x=-3 \) \[ f(x)=\left\{\begin{array}{ll}\frac{x+3}{2 x^{2}-18} & \text { if } x \neq \\ k & \text { if } x=-\end{array}\right. \] \( k= \)

Find the mean for the following group of data items. \[ 2,6,8,7,1,3,5,8 \] The mean is \( \square \). (Type an integer or a decimal.)

Solve the equation algebraically, and then use a calculator to find the values on the interval \( [0,2 \pi) \), \[ \tan ^{2}(x)+5 \tan (x)-5=0 \] \( x=\square \)

5: un acedo de 4.590 ueellas en 9 minatcos. ¿Cuntes daria en do boies y media?

Jolene invests her savings in two bank accounts, one paying 3 percent and the other paying 10 percent simple interest per year. She puts twice as much in the lower-yielding account because it is less risky. Her annual interest is 7456 dollars. How much did she invest at each rate? Amount invested at 3 percent interest is \( \$ \) Amount invested at 10 percent interest is \( \$ \)