Percent error problems and answers

• [DOC File]Home - Ottawa Hills Local Schools

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  -Solve your problems on a different paper and put your final answer on your word document. A student buys a rope at the store. The label on the packaging says that the rope is 2.15 meters in length.

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• [DOC File]PERCENT ERROR WORKSHEET

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  Walter gets a paper back in lab with “-2.75% error” written on it. He had found the mass of an object to be 100.7 grams. What should he have found as the mass of the object?

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• [DOCX File]Practice Worksheet for Significant Figures

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  Solve the following problems and report answers with appropriate number of significant digits. 1) 6.201 cm + 7.4 cm + 0.68 cm +12.0 cm = 26.3 cm 2) 1.6 km + 1.62 m +1200 cm = 1203 m

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• Answers to Practice Problems

  Answers to Practice Problems. 1. We employ Widmark’s equation as follows: 13.2 beers (25% = 13.2 ( 3.3 = 9.9 to 16.5 beers. 2. We again employ Widmark’s equation, this time solving for Ct as

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• [DOCX File]River Dell Middle School

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  PERCENT ERROR WORKSHEET. Note: Problems with * sign are more challenging. Joshua uses his thermometer and finds the boiling point of ethyl alcohol to be 75°C. He looks in a reference book and finds that the actual boiling point of ethyl alcohol is 80°C.What is his percent error? The density of water at 4°C is known to be 1.00 g/mL.

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• [DOC File]PERCENT ERROR WORKSHEET

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  Last you multiply by 100 to get your percent error: x 100 = 6.3% rounded to the nearest tenth ... From here, you cross multiply and solve just like you do for other percent problems. METHOD. 1. METHOD. 2. Title: PERCENT ERROR WORKSHEET Author: Garet Clemons Last modified by: rlamp Created Date: 1/9/2013 8:21:00 PM Other titles: PERCENT ERROR ...

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• [DOC File]Chapter 1 Chemistry: Matter and Measurement

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  Example 1L.3 Solve the following problems and state the answers with the proper number of significant figures. a. Calculate the area of an object with a length of 1.345 m and a width of 0.057 m. b. Calculate the volume of the same object with a thickness of 3.40 x 10-2 m.

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• [DOC File]Speed, Velocity, & Acceleration Lab

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  Scientists do experiments to find answers to problems. If the experiment is not set up correctly or not followed rigorously, the results of the lab may not be valid. To make sure the results of experiments are valid, scientists frequently set up the experiment with a ... percent error: find the difference between predicted velocity and actual ...

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