Ask
your own question, for FREE!
Mathematics
8 Online
OpenStudy (anonymous):
y varies jointly as x and z. Write the appropriate joint-variation equation, and find y for the given values of x and z. y = 120 when x = 8 and z = 20; x = 54 and z = 7 a. ; 283.5 c. ; 283.5 b. ; 201.07 d. ; 198.3
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (amistre64):
y = kxz
OpenStudy (amistre64):
therefore:\[y' = \frac{y}{xz}(x'z')\]
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Countless7Echos:
I don't know just no sketch doodle day :p finished a video already so I'm pretty
Ferrari:
Depression Hi, it's me, Jordan (ferrari). It's supposed to be the Fourth of July but I feel kinda depressed and mad at myself for no reason.
Countless7Echos:
mmm I forgot to post but hey first time trying out hyperpop art :3 super fun TW:
RAVEN69:
The hole You can't fix the hole in my heart. It's permanent. It's been broken to many times and I love it every time.
Countless7Echos:
I don't know just no sketch doodle day :p finished a video already so I'm pretty
4 hours ago
9 Replies
2 Medals
Ferrari:
Depression Hi, it's me, Jordan (ferrari). It's supposed to be the Fourth of July but I feel kinda depressed and mad at myself for no reason.
5 hours ago
12 Replies
1 Medal
Countless7Echos:
mmm I forgot to post but hey first time trying out hyperpop art :3 super fun TW:
1 day ago
9 Replies
5 Medals
RAVEN69:
The hole You can't fix the hole in my heart. It's permanent. It's been broken to many times and I love it every time.
1 day ago
0 Replies
0 Medals