Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Oct 10, 2024

A child is running on a moving sidewalk in an airport. When she runs against the sidewalk's motion, she travels91ft in13 seconds. When she runs

A child is running on a moving sidewalk in an airport. When she runs against the sidewalk's motion, she travels91ft

in13 seconds. When she runs with the sidewalk's motion, she travels169 ftin the same amount of time. What is the rate of the child on a still sidewalk and what is the rate of the moving sidewalk?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Introduction to Real Analysis

Authors: Robert G. Bartle, Donald R. Sherbert

4th edition

471433314, 978-1118135853, 1118135857, 978-1118135860, 1118135865, 978-0471433316

More Books

Students also viewed these Mathematics questions

Question

★★★★★

At the beginning of 2018, Copeland Drugstore purchased a new computer system for $52,000. It is expected to have a five-year life and a $7,000 salvage value . Required a. Compute the depreciation for...

Answered: 1 week ago

Question

★★★★★

Describe a visioning session developing: a nightmare competitor! (Who could become one, what could they do, whats most horrifying about them, so what is it that makes them better competitors . . .)

Answered: 1 week ago

Question

★★★★★

They could be affordable even for the poorest households.

Answered: 1 week ago

Question

★★★★★

The City of Castletons General Fund had the following post-closing trial balance at June 30, 2019, the end of its fiscal year: During the year ended June 30, 2020, the following transactions, in...

Answered: 1 week ago

Question

★★★★★

Use the rank correlation coefficient to test for a correlation between the two variables. Given that the rank correlation coefficient, rs, for 73 pairs of data is-0.663, test the claim of correlation...

Answered: 1 week ago

Question

★★★★★

The present value of the following cash flow stream is $10,000 when discounted at 8.3 percent annually. What is the value of the missing cash flow? Year Cash Flow 1 $ 1,650 2 3 2,250 4 2.850 I need...

Answered: 1 week ago

Question

★★★★★

Question: What does the final keyword indicate when applied to a class in Java? A) The class can be inherited but cannot be subclassed. B) The class cannot be subclassed. C) The class can only be...

Answered: 1 week ago

Question

★★★★★

Question: What happens when a method in a Java class is marked as final? A) The method cannot be called from outside the class. B) The method cannot be inherited by subclasses. C) The method cannot...

Answered: 1 week ago

Question

★★★★★

Question: What is the outcome if a class in Java is marked as abstract? A) The class cannot have any methods implemented. B) The class cannot be instantiated directly. C) The class can only contain...

Answered: 1 week ago

Question

★★★★★

Question: What is the purpose of the super keyword in Java? A) It is used to call a method from the parent class that has been overridden in the subclass. B) It is used to create an instance of the...

Answered: 1 week ago

Question

★★★★★

Question: What happens when a method in a Java class is declared final? A) The method cannot throw exceptions. B) The method cannot be overridden by subclasses. C) The method cannot access instance...

Answered: 1 week ago

Previous Question Next Question