/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 94 In Exercises 94-101, determine w... [FREE SOLUTION] | 91Ó°ÊÓ

91Ó°ÊÓ

In Exercises 94-101, determine whether each statement is true or false. If the statement is false, make the necessary change(s) to produce a true statement. A 4-pound object weighs more than a 2000-gram object.

Short Answer

Expert verified
The statement 'A 4-pound object weighs more than a 2000-gram object' is false. The correct statement should be 'A 4-pound object weighs less than a 2000-gram object'. Four pounds is approximately equal to 1814.368 grams, which is less than 2000 grams.

Step by step solution

01

Conversion of pounds to grams

First, it is necessary to convert 4 pounds into grams. This can be done by multiply 4 by 453.592 as there are 453.592 grams in a pound. Hence, 4 pounds = \( 4 \times 453.592 \) grams.
02

Comparing the weights

After calculating it can be found that 4 pounds is approximately equal to 1814.368 grams. Now, compare this with 2000 grams. As 1814.368 grams < 2000 grams, the statement 'A 4-pound object weighs more than a 2000-gram object.' is false.
03

Correcting the Statement

In order to correct the statement, it should be: 'A 4-pound object weighs less than a 2000-gram object.'

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91Ó°ÊÓ!

Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Mathematical Problem Solving
When faced with any mathematical problem, it's crucial to approach it systematically. This methodical approach involves understanding the problem, devising a plan, carrying out the plan, and then reviewing the results. Let's exemplify this with the exercise in question.

First, we need to comprehend the statement: We're asked to determine if a 4-pound object weighs more than a 2000-gram object. Our plan will then involve converting the weight from pounds to grams, since comparing weights directly is easier when both are in the same unit. Execution of the plan leads us through a straightforward conversion process, using the fact that 1 pound equals 453.592 grams. Finally, we compare our conversion result with the 2000 grams and conclude our verification. If the result doesn't align with the original statement, we correct it. This iterative process is at the heart of mathematical problem solving—evaluate, analyze, and adjust as needed.
Weight Conversion
Converting between different units of weight is a common task in mathematics, science, and everyday life. Understanding the relationship between these units is key to making accurate conversions. For instance, knowing that 1 pound is equivalent to 453.592 grams is essential when you’re required to switch from imperial to metric units, as seen in our example.

To convert pounds to grams, the weight in pounds is multiplied by the conversion factor 453.592. With this in hand, we can address a range of real-world problems such as adjusting recipes or comparing the weight of objects—as was needed in our provided exercise. Remember, precision is paramount; ensure you're using the correct conversion factor and number of significant figures to avoid errors in interpretation.
Comparing Units of Measure
Comparing different units of measure involves first converting them to a common system before making a direct comparison. In our exercise, we had to compare weight in pounds with weight in grams. The importance lies not only in the conversion but also in understanding which unit is larger or smaller and the context behind the use of different units.

In some regions, the imperial system is standard, while in others, the metric system is used. This can lead to confusion if one isn’t comfortable with both types of measures. After converting 4 pounds to grams and obtaining approximately 1814.368 grams, we could reliably determine that it is less than 2000 grams. This basic skill of converting and comparing units is fundamental in a variety of fields including science, engineering, and commerce. Always pay attention to the units involved and convert appropriately to ensure valid comparisons.

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Select the best estimate for the weight of the given item. The weight of a bicycle a. \(140 \mathrm{~kg}\) b. \(140 \mathrm{hg}\) c. \(140 \mathrm{dag}\) d. \(140 \mathrm{~g}\)

Present a group report on the current status of the metric system in the United States. At present, does it appear that the United States will convert to the metric system? Who supports the conversion and who opposes it? Summarize each side's position. Give examples of how our current system of weights and measures is an economic liability. What are the current obstacles to metric conversion?

Although Alaska is the least densely populated state, over \(90 \%\) of its land is protected federal property that is off-limits to settlement. A resident of Anchorage, Alaska, might feel hemmed in. In terms of "elbow room," what other important factor must be considered when calculating a state's population density?

Use the following equivalents, along with dimensional analysis, to convert the given measurement to the unit indicated. When necessary, round answers to two decimal places. $$ \begin{aligned} 16 \mathrm{oz} &=1 \mathrm{lb} \\ 2000 \mathrm{lb} &=1 \mathrm{~T} \\ 1 \mathrm{oz} & \approx 28 \mathrm{~g} \\ 1 \mathrm{lb} & \approx 0.45 \mathrm{~kg} \\ 1 \mathrm{~T} & \approx 0.9 \mathrm{t} \end{aligned} $$ \(540 \mathrm{lb}\) to \(\mathrm{kg}\)

Convert the given Fahrenheit temperature to its equivalent temperature on the Celsius scale. Where appropriate, round to the nearest tenth of a degree. \(475^{\circ} \mathrm{F}\)

See all solutions

Recommended explanations on Math Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.