Agreenhouse room at a botanical garden is in the shape of a hemisphere. the height at the center of the dome is 24 feet what is the volume of the air in the room that must be heated and cooled

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?