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Nature of Mathematics

Mathematics

Quiz 1 :

The Nature of Problem Solving

Quiz 1 :

The Nature of Problem Solving

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Compute the result. Leave your answer in scientific notation. Round your answer to 1 decimal place. ​ img
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Essay
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Answer:

img

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If a country's annual production of sugar is 39,000,000 tons, estimate the number of grains of sugar produced in a year in that country. Use scientific notation. Round your answer to 4 decimal places. (Note: There are 2,000 lb per ton. Assume there are 2,260,000 grains in a pound of sugar.)
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Answer:

img

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Write the number in fixed-point notation. ​ img
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Short Answer
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Answer:

407,000

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Write the number in fixed-point notation. Round your answer to 10 decimal places. ​ img
Multiple Choice
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Compute the result. Leave your answer in scientific notation. ​ img
Essay
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Compute the result. Leave your answer in scientific notation. Round your answer to 1 decimal place. ​ img
Multiple Choice
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Express the number in scientific notation and in floating-point notation. ​ 68 ​
Multiple Choice
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Compute the result. Leave your answer in scientific notation. Round your answer to 1 decimal place. ​ img
Multiple Choice
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Compute the result. Leave your answer in scientific notation. ​ img
Essay
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Write the number in fixed-point notation. ​ img
Multiple Choice
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Imagine that you have written down the numbers from 1 to 1,000. What is the total number of zeros you have recorded? ​
Multiple Choice
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If it takes one second to write down each digit, how long will it take to write down all the numbers from 1 to 1,000? ​
Multiple Choice
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Write the number 2,600 in scientific notation and in floating-point notation (as on a calculator). Round your answers to 1 decimal place. ​ Enter the number in scientific notation. __________ ​ The number in floating-point notation is __________ __________.
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Imagine that you have written down the numbers from 1 to 300. What is the total number of zeros you have recorded? ​ __________ zeros
Short Answer
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Write the number img in fixed-point notation. Write your answer as a circulating fraction. Round your answer to 3 decimal places.
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Compute the result. ​ img
Multiple Choice
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How many pages are necessary to make 1,650 copies of a manuscript that is 487 pages long? (Print on one side only.) ​ __________ pages
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If it takes one second to write down each digit, how long will it take to write down all the numbers from 1 to 1,100? ​ It takes __________ min, __________ sec.
Short Answer
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How many pages are necessary to make 1,050 copies of a manuscript that is 423 pages long? (Print on one side only.) ​
Multiple Choice
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If a country's annual production of sugar is 30,000,000 tons, estimate the number of grains of sugar produced in a year in that country. Use scientific notation. Round your answer to 4 decimal places. (Note: There are 2,000 lb per ton. Assume there are 2,260,000 grains in a pound of sugar.) ​
Multiple Choice
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