Last month, Jamal brought his lunch to school 45% of school days. Based on this information, how many times will Jamal bring his lunch to school in the next 20 school days

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?