According to Fidelity Investment Vision Magazine, the average weeklyallowance of children varies directly as their grade level. In a recent year, theaverage allowance of a 9th-grade student was 9.66 dollars per week. What was the average weekly allowance of a 4th-grade student?

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A: S.P = L.P - Discount price The discount is list price minus the sale price then divided by the list…

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A: Based on given output Y-intercept = 759.57 Slope = 1.91 Let Y denote the monthly sales, X denotes…

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A: Given query is to find the annual interest rate.

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A: We will find out the required value.

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Q: Use the price model to estimate the price per sleeping bag when the weekly demand is 187. Round to…

A: We have to find the price per sleeping bag.

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A: Given graph

Q: In 1990, the average yearly allowance for teachers was 31,076 pesos . This salary increased steadily…

A: To find out that if average yearly allowance exceed 40,052 pesos.

Q: Gary is getting a Wi-Fi hotspot that costs $35 and has a monthly data plan of $20/month. How much…

A: Given query is to find the the total cost of wifi over 2 years .

Q: Suppose that the world's current oil reserves is R = 2200 billion barrels. If, on average, the total…

A:

Q: Starbucks Corporation had annual sales of approximately $13.3 billion in 2012 and $16.4 billion in…

A: We have, Starbucks Corporation had annual sales of approximately $13.3 billion in 2012 and $16.4…

Q: create a desmos graph

A: Let we take X axis as time and Y axis as cost.

Q: Estimate the price of one barrel of crude oil on January 12, 2015, and the rate at which it was…

A: Estimate the price of one barrel of crude oil on January 12, 2015, and the rate at which it was…

Q: Yahoo! Inc. had annual revenues of approximately $5.0 billon in 2012 and $4.6 billion in 2014.…

A: Explanation: Given that,  2012 revenue = $5 billion 2014 revenue = $4,6 billion   Formula Used: Mid…

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A: Here we want to find premium value.

Q: A family has a phone plan that includes 4 GB of data per month. 10 day into a 30-day month, the…

A: Let x represents the number of days and y represents the amount of GB used 10 day into a 30-day…

Q: Suppose that a particular TV depreciates 60% in value each year and has an original cost of $720. In…

A: The answer is given below:

Q: the average allowance of a 9th-grade student was 9.66 dollars per week. What was the average weekly…

A: Given Data: The average allowance of a 9th-grade student is: A9 = $9.66 per week   From the problem,…

Q: Over a 3 week period, the price of an MP3 player dropped steadily, from $168 to $120. What was the…

A: Given ,  Over a 3 week period, the price of an MP3 player dropped steadily, from $168 to $120 We…

Q: A manufacture has been selling 1700 television sets a week at $390 each. A market survey indicates…

A: Given- Manufacturer sells 1700 television sets a week at $390 each . For each $13 the number of sets…

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A:

Q: Based on a 2,000 calorie diet, what percent of the percent daily value for total fat would be…

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Q: If the average number of calls a call center receives is 14 per hour, how long do we expect it will…

A: Here given that the average number of calls a call center receives is 14 per hour. In one hour their…

Q: Lee Sutherlin is a self-employed electrical consultant. He estimates his annual net earnings at…

A: Lee Sutherlin's net earnings is $38,100. For a self employed person social security tax and the…

Q: A typical high-income household in 1980 earned $133,979. A similar household in 2009 earned…

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Q: A computer manufacturer gathered average monthly sales from its 56 branch offices and dealers and…

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A: We have given that,  In 2006 (X) :-  5, 2, 124, 142, 247 In 2012 (Y) :-  6, 2, 146, 146, 232

Q: According to Fidelity Investment Vision Magazine, the average weekly allowance of children varies…

A: Given:

Q: Structures Inc. had a net income of $123,000, total revenue of $551,180, and total variable costs of…

A: Given that:   Net income = $ 123,000   Total revenue = $ 551,180   Total variable cost = $ 338,035

Q: If 15 acres of a 100-acre forest is cut down, what percent of the forest has been lost due to it…

A: Given ,  If 15 acres of a 100-acre forest is cut down We have to find percent of the forest has been…

Q: Estimate the output of the company in 1965. auk oda ni ogr Mooo nouris

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Q: Find the average weekly sales for the first 5 weeks after

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Q: A skilled typist, on routine work, kept a record of mistakes made per day during 300 worke

A: Proportion = p =x/n ; where x is no of days and n is 300 frequency =100*p ; calculated in percentage…

Q: A distributor has a rate of markup of 35.00% on cost of its textbooks. If it sells each textbook for…

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Q: A typical middle-income household in 1980 earned $33,636. A similar household in 2009 earned…

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Q: According to the u.s census bureau, the District of Columbia population is currently 572,000. If the…

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Q: If someone needed $45, 000 to maintain a certain standard of living in 1996 , how much would be…

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Q: According to a census​ bureau, from 2000 to 2016 the population of a certain region grew from 261…

A: It is given that the population of a certain region grew from 261 million to 301 million.

Q: Over a 4 week period, the price of an MP3 player dropped steadily, from $128 to $80. What was the…

A: The given question has been solved in detail

Q: The water company has a different monthly pricing plan for residential customers than for business…

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Q: If Ms. Smith receives an income of $26,247 per year, how much does she receive each month?

A: If Ms. Smith receives an income of $26,247 per year, how much does she receive each month

Q: If demand for a country's export good rises, other things being equal, will both the commodity terms…

A: The Terms of Trade is the average price of exports / by the average price of imports. It is a…

Q: A new proposal has sales tax rates dropping from 3% to 1%, a drop of only 2%.” Absolute change…

A: To find the correct option

Q: How much additional spending will be generated by a $10 billion tax rebate if 60% of all income is…

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Q: If the average value of a house increases 10% per year, how much will a house costing $120,000 be…

A: Given: Principle amount deposited, P = $120,000 Rate of interest, r = 10% times per year, n = 1…

Q: According to a census​ bureau, from 2000 to 2016 the population of a certain region grew from 262…

A: suppose that the x has increased to y. then the percentage increase of x is given by the forluma…

Q: If Arnold earns a salary of $18,564 a year and is paid biweekly, how much is his gross pay per…

A: Here is the solution

Q: According to a census​ bureau, from 2000 to 2016 the population of a certain region grew from 279…

A: