Find the radius of the cone below given that the volume is 84pi cm^3

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

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 equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?