Dodger Stadium in Los Angeles has 56,000 seats. The stadium in Florida where the Miami Marlins play has 36,331 seats. How many more seats are there in Dodger Stadium?

Use the frequency histogram to complete the following parts. (a) Identify the class with the greatest, and the class with the least, relative (a) The class with the greatest relative frequency is \( \square \) to \( \square \) centimeters. (Type integers or decimals. Do not round. Use ascending order.)

IV. Prueba con pendientes que los puntos \( A(2,5), B(0,1) \) y \( C(-2,-3) \) son colineales. Dibuja la gráfica.

Which equation represents a line which is perpendicular to the line \( 6 x+y=-4 \) ? \( \begin{array}{ll}\text { Answer } \\ y=6 x-5 & y=\frac{1}{6} x+8 \\ y=-\frac{1}{6} x-2 & y=-6 x+5\end{array} \) \( \begin{array}{ll}\text { yuby }\end{array} \)

7. When 3 litres of oil are removed from an upright cylindrical can, the level falls by 10 cm . Find the radius of the can. 8. A solid cylinder of radius 4 cm and length 8 cm is melted down and recast into a solid cube. Find the side of the cube. 9. A solid rectangular block of copper 5 cm by 4 cm by 2 cm is drawn out to make a cylindrical wire of diameter 2 mm . Calculate the length of the wire. 10. Water flows through a circular pipe of internal diameter 3 cm at a speed of \( 10 \mathrm{~cm} / \mathrm{s} \). If the pipe is full, how much water flows from the pipe in one minute? (Answer in litres.) 11. Water flows from a hose-pipe of internal diameter 1 cm at a rate of 5 litres per minute. At what speed is the water flowing through the pipe? 12. A cylindrical metal pipe has external diameter of 6 cm and internal diameter of 4 cm . Calculate the volume of metal in a pipe of length 1 m . If \( 1 \mathrm{~cm}{ }^{3} \) of the metal has a mass of 8 g , find the mass of the pipe.

6.3. \( \int \frac{x}{x^{2}+3 x-1} d x \).