Homework Help is Here – Start Your Trial Now!
Math
Calculus
Suppose that the world's current oil reserves is R is decreasing by 17 billion barrels of oil each year, answer the following: 1870 billion barrels. If, on average, the total reserves %3D A.) Give a linear equation for the total remaining oil reserves, R, in billions of barrels, in terms of t, the number of years since now. (Be sure to use the correct variable and Preview before you submit.) R= billions of barrels. B.) 6 years from now, the total oil reserves will be C.) If no other oil is deposited into the reserves, the world's oil reserves will be completely depleted (all used up) approximately years from now. (Round your answer to two decimal places.) Question Help: D Video Submit Question Jump to Answer

Suppose that the world's current oil reserves is R is decreasing by 17 billion barrels of oil each year, answer the following: 1870 billion barrels. If, on average, the total reserves %3D A.) Give a linear equation for the total remaining oil reserves, R, in billions of barrels, in terms of t, the number of years since now. (Be sure to use the correct variable and Preview before you submit.) R= billions of barrels. B.) 6 years from now, the total oil reserves will be C.) If no other oil is deposited into the reserves, the world's oil reserves will be completely depleted (all used up) approximately years from now. (Round your answer to two decimal places.) Question Help: D Video Submit Question Jump to Answer

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.3: Lines
Problem 92E
See similar textbooks
icon
Related questions
Question
Suppose that the world's current oil reserves is R is decreasing by 17 billion barrels of oil each year, answer the following: 1870 billion barrels. If, on average, the total reserves A.) Give a linear equation for the total remaining oil reserves, R, in billions of barrels, in terms of t, the number of years since now. (Be sure to use the correct variable and Preview before you submit.) R= В.) 6 years from now, the total oil reserves will be billions of barrels. C.) If no other oil is deposited into the reserves, the world's oil reserves will be completely depleted (all used up) approximately years from now. (Round your answer to two decimal places.) Question Help: D Video Submit Question Jump to Answer
Transcribed Image Text:Suppose that the world's current oil reserves is R is decreasing by 17 billion barrels of oil each year, answer the following: 1870 billion barrels. If, on average, the total reserves A.) Give a linear equation for the total remaining oil reserves, R, in billions of barrels, in terms of t, the number of years since now. (Be sure to use the correct variable and Preview before you submit.) R= В.) 6 years from now, the total oil reserves will be billions of barrels. C.) If no other oil is deposited into the reserves, the world's oil reserves will be completely depleted (all used up) approximately years from now. (Round your answer to two decimal places.) Question Help: D Video Submit Question Jump to Answer
Marcos purchases a top-up card for his pre-paid cell phone. His remaining balance, B, can be modeled by the equation B = 45 – 0.1n, 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 Submit Question Jump to 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 = 45 – 0.1n, 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 Submit Question Jump to Answer
Expert 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
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
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
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS