Suppose that z varies jointly with and y. Find the constant of proportionality k if z = 2470 when y = 20 and x = 19. k = Using the k from above write the variation equation in terms of and y. z = Using the k from above find z given that y = 42 and x = 25. Z= If needed, round answer to 3 decimal places. Enter DNE for Does Not Exist, oo for Infinity

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 13OE
icon
Related questions
Question
100%
Suppose that z varies jointly with and y.
Find the constant of proportionality k if z = 2470 when y = 20 and x = 19.
k=
N
Using the k from above write the variation equation in terms of x and y
Z=
= 25.
Using the k from above find z given that y = 42 and x =
Z=
If needed, round answer to 3 decimal places.
Enter DNE for Does Not Exist, oo for Infinity
Question Help: Message instructor
Calculator
Submit Question
Transcribed Image Text:Suppose that z varies jointly with and y. Find the constant of proportionality k if z = 2470 when y = 20 and x = 19. k= N Using the k from above write the variation equation in terms of x and y Z= = 25. Using the k from above find z given that y = 42 and x = Z= If needed, round answer to 3 decimal places. Enter DNE for Does Not Exist, oo for Infinity Question Help: Message instructor Calculator Submit Question
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Elementary Algebra
Elementary Algebra
Algebra
ISBN:
9780998625713
Author:
Lynn Marecek, MaryAnne Anthony-Smith
Publisher:
OpenStax - Rice University
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax