Three research departments have
8
,
6
, and
9
members, respectively. each department is to select a delegate and an alternate to represent the department at a conference. in how many ways can this be done?

Which compound inequality could be represented by the graph?

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )