A random sample of 20 watermelon seeds is harvested from each of 4 different varieties of watermelons. Within each variety, 10 seeds are randomly chosen to be soaked in water for 24 hours before being planted in individual seed starting trays. The remaining 10 seeds from each variety are simply planted individually in seed starting trays. After one week the heights of the seedlings are measured. What type of study design is this?

Hye ryung is the president of the local chapter of the american medical students association (amsa). she is organizing local outreach and informational meetings. at her first meeting there are five people present (including herself). every month after that her group grows by 5 people. a. how many members are in the group after 6 months? b. the logistics of hosting and feeding her group at meetings was more complicated than expected. the cost of feeding 5 people at her first meeting was $30, for 10 people it was $35, for 15 it was $45, and after 6 months all of the costs had added up to $100. write a function to model the cost with the number of people attending meetings. c. what connections can you make between the linear growth of the group’s membership and the increasing costs of running meetings?

Write an algebraic expression for the word expression the quotient of c and 8

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?