Correct formula, has complete solution and correct answer. 1. x varies directly as y and inversely as z. If x = 40 when y = 5 and = 4. Find the value of z when x = 4 and y = 8.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
icon
Related questions
Question
Directions: Solve each problem. You can use the remaining space below or another sheet of paper for the
solutions.
Points
Description
1
Correct formula but has incomplete solution and incorrect answer.
2
Correct formula, has complete solution but the answer is incorrect.
Correct formula, has complete solution and correct answer.
1. x varies directly as y and inversely as z. If x = 40 when y = 5 and = 4 . Find the value of z when x = 4
and y = 8.
2. The total amount of entrance fee F in a zoo follows the equation F= 10x + 20y. Wherein x represents
the entrance fee of children and y for adult. How many adults are present when F=8000 and x=10?
Transcribed Image Text:Directions: Solve each problem. You can use the remaining space below or another sheet of paper for the solutions. Points Description 1 Correct formula but has incomplete solution and incorrect answer. 2 Correct formula, has complete solution but the answer is incorrect. Correct formula, has complete solution and correct answer. 1. x varies directly as y and inversely as z. If x = 40 when y = 5 and = 4 . Find the value of z when x = 4 and y = 8. 2. The total amount of entrance fee F in a zoo follows the equation F= 10x + 20y. Wherein x represents the entrance fee of children and y for adult. How many adults are present when F=8000 and x=10?
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
Algebra
ISBN:
9780134463216
Author:
Robert F. Blitzer
Publisher:
PEARSON
Contemporary Abstract Algebra
Contemporary Abstract Algebra
Algebra
ISBN:
9781305657960
Author:
Joseph Gallian
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra And Trigonometry (11th Edition)
Algebra And Trigonometry (11th Edition)
Algebra
ISBN:
9780135163078
Author:
Michael Sullivan
Publisher:
PEARSON
Introduction to Linear Algebra, Fifth Edition
Introduction to Linear Algebra, Fifth Edition
Algebra
ISBN:
9780980232776
Author:
Gilbert Strang
Publisher:
Wellesley-Cambridge Press
College Algebra (Collegiate Math)
College Algebra (Collegiate Math)
Algebra
ISBN:
9780077836344
Author:
Julie Miller, Donna Gerken
Publisher:
McGraw-Hill Education