Please 9. Create The graph of a proportionalrelationship is shown. Describe a real-worldsituation that could be represented by the`graph. Be sure to include the meaning ofthe constant of proportionality.y8.6.4X2 48.

A mathematical problem can be solved using graphs. The graphs are generally plotted for the…

Answered: Create The graph of a proportional…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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The table shows a proportional relationship between the number of pounds of bananas purchased and the total cost of bananas. Number of pounds Total cost (dollars) 333 1.471.471, point, 47 555 2.452.452, point, 45 999 4.414.414, point, 41 ? ? A row of values is missing in the table. Which numbers of pounds of bananas and total costs of the bananas could be used as the missing values in the table? Choose 3 answers:
2. Last week, Abe’s carpet store sold 160 square feet of a particular carpet for $878.40. Bob’s carpet store sold 85 square feet of the same carpet for $466.65. a. Is cost proportional to area for this carpet? Show all relevant calculations and then explain your conclusion in a full sentence. b. Answer ONE of the questions below depending on whether or not cost is proportional to area for this carpet. If cost is proportional to area, what is the cost of 118 square feet of carpet? Show your work. Use dimensional analysis. If cost is not proportional to area, which store has the better unit price for carpet? Explain your choice.
The table shows a proportional relationship between the number of pounds of bananas purchased and the total cost of bananas. Number of pounds Total cost (dollars) 333 1.471.471, point, 47 555 2.452.452, point, 45 999 4.414.414, point, 41 ? ? A row of values is missing in the table. Which numbers of pounds of bananas and total costs of the bananas could be used as the missing values in the table? Choose 3 answers: Choose 3 answers: (Choice A) A Pounds of bananas: 222Total cost: \$0.98$0.98dollar sign, 0, point, 98 (Choice B) B Pounds of bananas: 777Total cost: \$4.45$4.45dollar sign, 4, point, 45 (Choice C) C Pounds of bananas: 666Total cost: \$2.94$2.94dollar sign, 2, point, 94 (Choice D) D Pounds of bananas: 111Total cost: \$0.54$0.54dollar sign, 0, point, 54 (Choice E) E Pounds of bananas: 888Total cost: \$3.92$3.92
monique collects data rom a random sample of seventh gradesers in her school and finds that 10 out of 25 seventh graders participate in after school activeities write and solve a proportion to estimate the number of seventh graders n who participate in after school activeities of 190 seventh graders attened monique's school
Expressed as Percantage of selling price, which of the best selling menu items is the most costly to produce?
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Where is the constant of proportionality on the graph?
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Suppose that a population of alligators has a constant death rate and birth rate proportional toP. If, initially there are 110 alligators, and alligators are dying at a rate of12 per year and being born at a rate of 11 per year initially: (a) What is the threshold population? (b) How long will it take until there are only 11 alligators left? Answer asap
The price of a one-way Amtrak train ticket between Washington and Boston was $64.00 in 2004. In 2020, that same ticket costs $129.00. A Greyhound Bus ticket between the same two cities cost $28.00 in 2004 and $45.00 in 2020. 2004 A 2020 B Amtrak $64.00 $129.00 Grey Hound $22.00 $45.00 Which ticket has increased more in relative terms (%)? Show your calculations to back up your answer. Adjusting for inflation, what is the percentage increase in the cost of the Amtrak ticket between 2004 and 2020?
Which estimate is the best estimate for the cost of a vehicle to drive through the safari in 2011?
In The New Yorker on March 29, 2010 James Surowicki wrote that the 25 million iPhones Apple sold in 2009 represented 2.2 percent of world cell phone purchases. Use Surowicki’s numbers to estimate how many people bought a cell phone in 2009. b. Estimate the percentage of the world population that bought a cell phone in 2009

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Create The graph of a proportional relationship is shown. Describe a real-world situation that could be represented by the graph. Be sure to include the meaning of the constant of proportionality. y 6. 4. 4 8. 2. 2.