Questions by Fredrik Stolpe

Questions by Fredrik Stolpe

Martin Lukarevski, a super-hard problem published by Cambridge: Let m be an arbitrary integer and let k=3m+1. Find all integer solutions x and y of the equation (x + y − k)(x + y + k)=1+xy.

asked Jun 15, 2021

1 answer

1 vote

104k views

David is selling floral arrangements. Each arrangement uses 1 vase and 12 roses. Each vase costs David $2.00. Let C be the total cost of the arrangement and r be the cost of 1 rose. Which equation should

asked Mar 4, 2021

1 answer

4 votes

65.8k views

Please help! Worth 30 points. 3. One of the offices at the company was being repainted. Riley’s mother challenged him to figure out how many quarts of paint would be needed. The office is 16 ft long and

asked Mar 1, 2021

1 answer

1 vote

40.5k views

The cable railway was driven by a 8 foot diameter drum that turned 13 revolutions per minute. Find the linear velocity of the cable.

asked Jan 14, 2021

1 answer

5 votes

124k views

What is the function of a sine graph?

asked Aug 26, 2020

1 answer

0 votes

133k views

As a chemical engineer, you have the option of operating a reversible flow compressor either adiabati- cally or isothermally. By comparing suitable partial derivatives, determine which condition will lead

asked May 5, 2020

1 answer

2 votes

208k views

What is the equation of a line passing through (-6,5) and having a slope of 1/3

asked Mar 11, 2020

1 answer

1 vote

203k views

In a recent poll, 600 people were asked if they liked soccer, and 72% said they did. Based on this, construct a 99% confidence interval for the true population proportion of people who like soccer. As

asked Mar 5, 2020

1 answer

3 votes

153k views

Who was baron friedrich von steuben

asked Jul 3, 2019

2 answers

1 vote

22.3k views

The map below shows the Mongol Empire at its height. Which of the following regions had the most territory conquered by the Mongol Empire? Answer starts with Central nvm

asked Aug 27, 2018

2 answers

2 votes

211k views

Do you know that the product of two negative numbers is a positive and the product of three negative numbers is a negative write a rule for finding the sign of the product of an and negative number

asked Aug 3, 2018

1 answer

1 vote

207k views

Chaucer's enduring work of humorous stories told by pilgrims on a journey in the late Middle Ages is known as

asked Aug 1, 2018

1 answer

3 votes

88.5k views

What does "conversion experience" mean?

asked Oct 13, 2017

1 answer

0 votes

120k views

The _____ period marked the completion of Pangaea's breakup and was concluded by a mass extinction event. A. Permian B. Tertiary C. Jurassic D. Cretaceous

asked Jun 28, 2017

1 answer

3 votes

167k views

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