Jackson’s mother buys 4 packs of hamburger meat. Each pack contains 4/6 of a pound of meat. How much total meat did she buy?

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Of four points are collinear, they are also coplanar

Which choice represents the sample space ,s for this event