A community for students.
Here's the question you clicked on:
 0 viewing
yazthespaz
 3 years ago
y varies jointly with p and q. When p = 4 and q = 5, y = 60. Find y when p = 5 and q = 8.
yazthespaz
 3 years ago
y varies jointly with p and q. When p = 4 and q = 5, y = 60. Find y when p = 5 and q = 8.

This Question is Open

yazthespaz
 3 years ago
Best ResponseYou've already chosen the best response.0@Brittni0605 could you help me if your not busy? Thank You!

Brittni0605
 3 years ago
Best ResponseYou've already chosen the best response.0Hmm, gimme a sec plz

mark_o.
 3 years ago
Best ResponseYou've already chosen the best response.1y varies jointly with p and q. the formula would be y=kpq 60=k(4)5 solve for k then Find y when p = 5 and q = 8.

mark_o.
 3 years ago
Best ResponseYou've already chosen the best response.1can you do the next step?

Brittni0605
 3 years ago
Best ResponseYou've already chosen the best response.0@yazthespaz , you can follow @mark_o. I need a few min, sorry

yazthespaz
 3 years ago
Best ResponseYou've already chosen the best response.0y= k(5)(8)= 40 so the answer is y = k (40)

yazthespaz
 3 years ago
Best ResponseYou've already chosen the best response.0which will equal y = 40

yazthespaz
 3 years ago
Best ResponseYou've already chosen the best response.0@Brittni0605 okay, its fine

mark_o.
 3 years ago
Best ResponseYou've already chosen the best response.1yes correct but did you do how to solve for k earlier

mark_o.
 3 years ago
Best ResponseYou've already chosen the best response.160=k(4)5 60=k(20) so 60/20=k k=__? ok good luck now it seems you got now the correct answer... :D
Ask your own question
Sign UpFind more explanations on OpenStudy
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.