Lenore is going to sell T-shirts at a field hockeygame to raise money for the team. She findsa website that makes custom T-shirts. Thecompany charges $11.99 per shirt for an orderless than 50, $9.99 per shirt for 50 to 100T-shirts, and $7.99 for more than 100 T-shirts. Identify what the range and domain is.

Astudent is determining the influence of different types of food on the growth rate of spiders. she feeds one group of spiders two caterpillars twice a week. the other group received similarly-sized beetles twice a week. she records the amount of time required for individuals to reach sexual maturity. her hypothesis is that the spiders feeding on caterpillars will have a faster growth rate because caterpillars have a higher protein content compared to beetles. in this experiment, what is the dependent variable? spiders assigned to different feeding groups. time required to reach sexual maturity number of prey items fed twice a week. growth rates of each group.