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?

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation:

the answer is 150.6

step-by-step explanation:

you multiply .02 by 30 and get .6.

and then you multiply 5.00 by 30 and get 150.

hope this !