An oil funnel is in the shape of a cone. It has a diameter of 4 inches and a height of 6 inches. If the end of the funnel is plugged, how much oil can the
funnel hold before it overflows? Use 3.14 for Pi and rount to the nearest
tenth. (1 decimal place).

What is the size of the matrix resulting from

Find the area of the regular hexagon if a side is 20 cm.

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?