The height of a cone is two times its base diameter. what is the volume of the cone in terms of its base radius r?

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis