For a school project, Samuel cuts 4 /7-inch discs of metal. How many discs can he make from a metal post that measures 1/ 3 foot in length?

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years