Homework Help is Here – Start Your Trial Now!
Math
Advanced Math
Marcos purchases a top-up card for his pre-paid cell phone. His remaining balance, B, can be modeled by the equation B = 25 – 0.2n, where n is the number of minutes he's talked since purchasing the card. a) How much money was on the card when he purchased it? $ Which intercept is this? Select an answer v b) How many minutes will he have talked when he runs out of money? minutes. Which intercept is this? Select an answer ♥ c) What is the slope of this equation? What are the units on the slope? Select an answer

Marcos purchases a top-up card for his pre-paid cell phone. His remaining balance, B, can be modeled by the equation B = 25 – 0.2n, where n is the number of minutes he's talked since purchasing the card. a) How much money was on the card when he purchased it? $ Which intercept is this? Select an answer v b) How many minutes will he have talked when he runs out of money? minutes. Which intercept is this? Select an answer ♥ c) What is the slope of this equation? What are the units on the slope? Select an answer

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
See similar textbooks
icon
Related questions
Question
Marcos purchases a top-up card for his pre-paid cell phone. His remaining balance, B, can be modeled by the equation B = 25 – 0.2n, where n is the number of minutes he's talked since purchasing the card. a) How much money was on the card when he purchased it? $ Which intercept is this? Select an answer v b) How many minutes will he have talked when he runs out of money? minutes. Which intercept is this? Select an answer v c) What is the slope of this equation? What are the units on the slope? Select an answer
Transcribed Image Text:Marcos purchases a top-up card for his pre-paid cell phone. His remaining balance, B, can be modeled by the equation B = 25 – 0.2n, where n is the number of minutes he's talked since purchasing the card. a) How much money was on the card when he purchased it? $ Which intercept is this? Select an answer v b) How many minutes will he have talked when he runs out of money? minutes. Which intercept is this? Select an answer v c) What is the slope of this equation? What are the units on the slope? Select an answer
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,
SEE MORE TEXTBOOKS