The sea level (as reported by satellite data) has been changing every year.  Find data on this and construct a formula for it. Is this variation direct or indirect? Why?

Q: 1. The length of the wax candle varies inversely as the amount of time after it has been lit. If a…

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Q: The sea level (as reported by satellite data) has been changing every year.   Find data on this and…

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Q: The graph shows the remaining life expectancy, E, in years for females of age x What is the average…

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Q: The data in the table below presents the hourly quantity of production for three lines of production…

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Q: A certain forest covers an area of 2500 km". Suppose that each year this area decreases by 5.75%.…

A: Explanation of the solution is given below...

Q: One yardstick for measuring how steadily-if slowly-athletic performance has improved is the mile…

A: (a).       The function that express the record time for the mile run, M, in terms of number of…

Q: Can the average rate of change of an increasing function ever be negative?

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Q: Determine the regression equation. Years on job (x)

A: From the given data , Our aim is to find the regression equation. Here , we use the Excel

Q: e) If a female salesperson told you that she has a 2-year college degree, what is your prediction on…

A: It is given that Gender takes value 1 if salesperson is 1 and 0 if salesperson is female.

Q: The average levels of particulate matter (PM2.5), a key cause of adverse health effects associated…

A: By using linear relation in level of PM2.5 and Year, we can find the PM2.5 level in year 2022

Q: If P'(t) represents the rate of change of the population of a small city in Indonesia (where t is…

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Q: How does related rates apply in real life situations?

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Q: Suppose that the boy’s weight was increasing at the rate of 7 kilograms per year and his height was…

A: We know that, BMI=Bodyweight in kilogramHeight in meters2⇒B=wh2

Q: A research group using hospital records developed an approximate mathematical model relating…

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Q: Suppose that the quantities whose values are represented s and r are related by a constant rate of…

A: Sol: Given     1) S T     2)   57.2     3) -10.7 12.9     4) 2.7 -45.7     5) 7.1…

Q: Compute ? and find out if age (in years) has a relation to the blood pressure of an individual

A: Use the Excel and Perform the Regression. Followings are the Steps to perform the Regression 1) Open…

Q: The water level of a lake is increasing by h cm every week. Time (week) 1 3 water level (h cm) 10.5…

A: Richardson extrapolation formula for derivative  f'(x) =f(x+h) -f(x-h)2h

Q: If a new Mustang is valued at $20,000 and five years later it is valued at $8000 then what is the…

A: A new Mustang is valued at $20,000 and five years later it is valued at $8000. Let x be the year and…

Q: Find the daily revenue function given two equations

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Q: Can you be specific about where it increases and decreases?

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Q: (previous question continued...) If a cricket is observed chirping at a rate of 1010 per minute,…

A: The regression analysis is conducted here by using EXCEL. The software procedure is given below:…

Q: A certain forest covers an area of 4100 km. Suppose that each year this area decreases by 7%. What…

A: Here given, A certain forest covers an area of 4100 km. Suppose that each year this area decreases…

Q: How well does the average rate of change describe how the mold changes for these 6 days?

A: Formula used : Average rate of change of f (x) in between a and b is  f(b) - f(a) / b-a

Q: Outside of the box question: The number of treated mosquitoes increased from 20 to 2000 within 8…

A: Rate of change of mosquitoes

Q: If the rate of change for the pool (volume of water in pool versus elapsed time) were positive, what…

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Q: An exponential equation is a nonlinear regressio

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Q: Year 1997 1998 1999 2000 2001 Jobs 625 685 740 780 805 What is the average rate of change in…

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Q: How strong is the relationship between the average monthly temperature and the number of homicides…

A: The question is based on a correlation Given data :

Q: A certain forest covers an area of 3800 km". Suppose that each year this area decreases by 5.75%.…

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Q: In a lab experiment, the decay of a radioactive isotope is being observed. At the beginning of the…

A: Mass of radioactive sample at the beginning of 10th day is : 74.3 gram.

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: Define the term instantaneous rates of change?

A: Given: Define the term instantaneous rates of change?

Q: Describe the Related Rates Equations?

A: Related rates problems involve two (or more) variables that change at the same time, possibly at…

Q: Part C: How does the average rate of change of the function change across the interval 0Sx < 20?

A: Given graph is  Part A- From the graph, it can be observed that the maximum value of the function…

Q: he table shown to the right for the population growth model for untry. ur decimal places as needed.)…

A: Topic:- growth rate

Q: A house sells for $81528 at the end of 2010 and for $161637 at the end of 2017.   If the market…

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Q: Predict the price sold at auction of a dresser made in 1865 (round to the nearest dollar.) If a pair…

A: Introduction: The response variable is the price at which the dresser is sold at auction, Y, and the…

Q: Given the model y=3.2(2.4)^x, what is its rate of change?

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Q: 3. On a displacement vs time graph, what indicates that there is no change in displacement as time…

A: The given problem is solved below in detail.

Q: Altitud Tasa de dosis Altitud Tasa de dosis y 50 28 4400 51 450 30 4800 58 780 32 5300 69 1200 36

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: Determine the rate of change of the following line.

A: In graph we have two points (-4, 0)  and (-2, -3)  Rate of change means slope

Q: An office building worth $1 million when completed in 2000 is being depreciated linearly over 20 yr.…

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Q: Many people claim that as they get older, time seems to pass more quickly. Suppose that the…

A: We have given that perceived length of a period of times is inversely proportional to  age . We have…

Q: Given 100 grams of bacteria that decreases at a rate of 1/2 per year. What would be an appropriate…

A: Initial value: 100, Rate: 1/2 per year(decreases). So, the population equation is p(t)=100e-12t…

Q: Rate of Equation formed from the Newton's Law of Cooling ?

A: I am attaching image so that you understand each and every step.

Q: If the temperature on the third day of the month is 50 degrees Fahrenheit and 82 degrees by the 11th…

A: Given: The temperature on the third day of the month is 50 degrees Fahrenheit and 82 degrees by the…

Q: If a number decreases from 88 to 11, what is the rate of decrease (as a %)?

A: A number decreases from 88 to 11

Q: A scientist believes that, over the years, the number of major earthquakes has been decreasing. To…

A: The data shows the number of earthquakes above magnitude 7.0

Q: Find the Rate of Change of the gasoline usage. Gasoline Usage 15 14 13 12 11 10 25 50 75 100 125 150…

A: The given graph between Miles driven and Gasoline tanks usages. We have to find the rate of change…