It takes a hose 4 minutes to fill a rectangular aquarium 8 inches long, 10 inches wide, and 22 inches by 23 inches tall. How long will it take the same hose to fill an aquarium measuring inches by 35 inches?

1. Which is the stationary phase and which is the mobile phase? 2. List the colours which make up each dye. 3. Why did one dye travel further and faster than the other? 4. What is the purpose of the \( 5 \% \) salt water?

Un proyecto requiere \( 3 / 4 \) de la jornada laboral diaria de un empleado. Si un empleado trabaja 8 horas al dia, ¿cuántas horas dedicarà al proyecto?

3. Formulate following game as a linear programming problem: \[ \left[\begin{array}{ccc}1 & -1 & 3 \\ 3 & 5 & -3 \\ 6 & 2 & -2\end{array}\right] \]

Arrange the quadratic equation in standard form. \[ x^{2}-5 x=6 x-9 \]

Subtract. \[ -\frac{1}{4}-\frac{2}{7} \] Write your answer in smelouthon.