Kimberly ran her first race in 3.15 hours. She ran her second race in 2.90 hours. Rounding each time to the nearest hour, about how many hours did it take Kimberly to run both races?

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

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.