Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
Yolo4mecuite
Group Title
here are 18 students in Mr.Alvarez'S art class. Throughout the year every student must pair up with every other student to complete a project. How many projects will be finished?
149
153
171
125
 one year ago
 one year ago
Yolo4mecuite Group Title
here are 18 students in Mr.Alvarez'S art class. Throughout the year every student must pair up with every other student to complete a project. How many projects will be finished? 149 153 171 125
 one year ago
 one year ago

This Question is Closed

connieyup Group TitleBest ResponseYou've already chosen the best response.0
9? If every student has a partner, then you would divide the total amount of students by 2.
 one year ago

Yolo4mecuite Group TitleBest ResponseYou've already chosen the best response.0
Well one of th answers has to be 149, 153, 171, 125
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
ok, lets assume there are only 3 students, then total no. of projects = 2+1 = 3 for 4 students, total number of projects = 3+2+1.= 6 similarly for 18 students it will be 17+16+15+.....+2+1 = ??
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
its 17+16+15+14+13+12+11+10+9+8+7+6+5+4+3+2+1=? or u can do 17*(17+1)/2
 one year ago

Yolo4mecuite Group TitleBest ResponseYou've already chosen the best response.0
Oh ok I see now thanks
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
welcome ^_^
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.