A car purched for 12500 in 1995 was sold for 4900 in 2001. Find the average rate of change in value per year of car over this period.

Q: A rocket is 4 miles above the earth in 10 minutes and 8 miles above the earth in 15 minutes What is…

A: Given: A rocket is 4 miles above the earth in 10 minutes and 8 miles above the earth in 15 minutes.

Q: Solve for the unknown. Round decimals to hundredths and percents to the nearest tenth. What is the…

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Q: Over a 3 week period, the price of an MP3 player dropped steadily, from $154 to $100. What was the…

A: Average weekly change=change in price/change in weeks

Q: Find the average rate of increase in population which in the first decade has" increased by 20%, in…

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Q: Solve for the unknown. Round decimals to hundredths and percents to the nearest tenth. What is the…

A: rate of change is the rate at which original value changes(increases/decreases) to another value.…

Q: A weather forecaster says the temperature is changing at a rate of -8 per hour. At this rate , how…

A:

Q: The number of crimes that occurred in a certain city per 1000 people had decreased from 45.9 in 1920…

A: To determine the average rate of change in the number of crimes per 1000 people.

Q: An office building worth $4 million when it was completed in 2015 is being depreciated linearly over…

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Q: From 1960 to 2010, a certain money stock measure was growing at the rate of approximately…

A: x is the number of decades since 1950 1960 means x=(1960-1950)10=1 2010 means x=(2010-1950)/10=6

Q: Identify the rate of change (or cost per item) Rate of Change y = $2.50x

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Q: As the number of hours since you ate protein increases from 2 to 2.75 hours what is the average rate…

A: Given: At 2 hours B1=1100 mg/L At 2.75 hours B2=1025 mg/L

Q: The number of visits to public libraries increased from 1.5 billion in 1997 to 1.6 billion in 2001.…

A: Here we want to find average rate of change in number of public library visits

Q: In 1976, the number of high school dropouts in a country was 5216 thousand. By 2005, this number had…

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Q: In year 1931, the population of Sri Lanka is 24M. in 1945, its population rise to 82M. Assuming that…

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Q: Find the rate of change between (2,3) and (-4,-1) Rate of change =

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Q: In 1978, the number of high school dropouts in a country was 5217 thousand. By 2006, this number had…

A:

Q: The amount of simple interest owed on a loan varies jointly as the amount of principal borrowed and…

A: To find: The interest will be owed on $6000 in 4 year. Given: The interest received for amount $4000…

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: The number of automobiles in a certain small town was 1,525 in 2013, and it was 1,850 in 2018. What…

A: Rate of change of a function f(x) in (a,b) is give by Rate of change =fb-fab-a

Q: A factory machine was purchased for $45,000 and has an estimated lifetime of 8 years. If the scrap…

A: Solution:   Initial Value = 45000 Final Value =  3000 rate of depreciation = r t = Time period = 8…

Q: A woman making $2500 per month has her salary reduced by 10% because of sluggish sales. One year…

A: Concept,When there is a decrement in a value by r% then it's new value is given by formula  - A =…

Q: In 1992. the four-year cost of tuition at UMass was $19,000. Tuition is expected to rise 79% over…

A: Since you have posted the separate part's in the question. I am answering the first one. Please post…

Q: Estimate the average rate of change from x = 4 to x = 7.

A: The average rate of change from one point to another point from a graph obtains from the ratio of…

Q: he radius of a right circular cylinder of height 16 inches and radius 4 inches decreases by 5 inch…

A: volume of the right circular cylinder is given byV=πr2hHere we have fixed height = 16 inches ,…

Q: In 1992, the average credit card debt for an American family was $3275. In 2006, the average credit…

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Q: The price of an item yesterday was $140and Today, the price fell to $119how do I Find the percentage…

A: Given that yesterday  price of an item = $140Today price of an item = $119

Q: Suppose that a highway rises 200 feet in a horizontal distance of 3000 feet. Express the grade of…

A: The grade also known as the slope of a landform or a constructed line, it can be computed as  grade…

Q: A cyclist pedals from his house to his college at a speed of 10 km.p.h and back from the college to…

A: Answer: Using the given data,

Q: A new truck depreciates continuously at a rate of 15%. The truck's value in June 2015 when it was…

A: The purchase value of the truck in June 2015=$40000    Depriciation rate=15%=0.15 So, r=-0.15 Time…

Q: Liana was 10 miles from home at 2 pm and 70 miles from home at 3:30 pm. What was her average rate of…

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Q: What is the rate of change (as a %) if the number of employees ina company decreases from 132 to 81?

A: Number of employees in previous=132 Recent numbers of employees= 81

Q: alculate the approximate value of a $260 000 house after five years if it has an appreciation rate…

A: Given that initial value of the house is $260000  and appreciation percentage is 6% per year. Find…

Q: Yow bought a car worth of Php2,500,000 in 2010. The amount of the car continuous to depreciates at…

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Q: The population of Oregon was about 3,831,000 in 2010 and about 3,970,000 in 2014. Find the average…

A: The population of Oregon was about 3,831,000 in 2010 and about 3,970,000 in 2014.  The average rate…

Q: Find the average rate of change of the daily receipts from day 42 to day 98. millions / day %24

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Q: Use combining functions and rates of change to solve:

A: The function f(x) is a rule that associates or fixes a number to the particular point x. If y=f(x),…

Q: Plot the dosage function for the first 80 seconds.

A: Use a graphing utility to plot the dosage function.

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: In the year 1998, the surface elevation of Lake Powell was 3827 feet above sea level. In the year…

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Q: 1. There were 526 million Twitter users in 2008. The amount of users increased to 974 million…

A:

Q: A woman making $1500 per month has her salary reduced by 10% because of sluggish sales. One year…

A:

Q: The rate of vibration of a stringunder constant tension varies inversely with the length ofthe…

A: Consider the given length L1=48inch and n1=256, n2=576

Q: The simple interest earned by a certain amount of money varies jointly as the rate of interest and…

A:

Q: What is the rate of change (as a %) if the number of employees in a company decreases from 139 to…

A:

Q: A car was valued at S$45,000 in the year 2009. By 2013, the car value had depreciated to $11,000. If…

A: Given that: P = $45,000 S = $11,000 t = 2013-2009 = 4 years. Use the compound interest formula,…

Q: Give the average rate of the cost of milk from 2011 to 2013 and show your work. (label as a rate…

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Q: the area of a triangle varies jointly as its base and its height. If the base is increased by 10%…

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Q: Last week's production at Morton Manufacturing was 1,600 units. This week the factory produced 1,913…

A: Given, Last week's production = 1600 units Current week's production = 1913 units

Q: The temperature in Max's bedroom was 32° at 9:00 A.M. If the temperature then started decreasing by…

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Q: Find the average rate of change    4x^2-7 on [1,b]

A: Formula used:

Exponential Growth Model

The relation that represents an exponential function is: