The sand at the bottom of an hourglass has the approximate shape of a cone with a diameter of 9.85 cm and a height of 6 cm.

which estimate best approximates the volume of the sand?

160 cm³
380 cm³
470 cm³
630 cm³

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.