Which event triggers the start of black hole formation? A. A massive star depletes its stores of hydrogen and helium.

B. The gravitational forces acting on a massive star decline rapidly.

C. Radiation emitted by a massive star increases.

D. A supernova blows a massive star apart.

Will mark brainliest

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.