7. According to a simplified economic model, the purchasing power of 1 dollar in the 2000t is equal to уear P(t) 0.68(1.04) dollars. Calculate the rate of change of purchasing power in the year 2020 as predicted by this model

Q: 10. Engr. Igup invested P200 000 in a savin gs account with interest rate of 4% compounded…

A:

Q: Table Q3: Interest rate offered by a private bank of over 6 years time 2020 5.15 2019 2016 5.65 2017…

A: Given: Year (x) Interest rate (y) 2015 4.51 2016 5.65 2017 6.50 2018 6.35 2019 4.85…

Q: Compute the average rate of change per year of the cost over each time period. Just fill in the…

A: Average rate of change

Q: 4 If the cost of the machine is $14000, its salvage value is $1500 and its estimated useful life is…

A:

Q: The estimated demand and supply curve for apples is displayed below. If the current price is…

A: Given the current price is $100 / ton . We have to find the demand and supply from the graph and…

Q: A machine is purchased for $6500. It is expected to last 8 years and have a residual value of $700.…

A:

Q: A machinery depreciated by 40% in the first year, 25 per cent in the second and 10% p.a. during the…

A:

Q: The annual number of burglaries in a town rose by 50% in 2012 and fell by 10% in 2013. Hence the…

A: Given, The annual number of burglaries in a town rose by 50% in 2012 and fell by 10% in 2013. Hence…

Q: Five years ago a family was in debt $9.000. They are now in debt $10,000. Assuming their…

A: Given that indebtedness of the family is changing at a rate proportional to their indebtedness. Five…

Q: A hypothetical country with a population of 20,000 people annually experiences 2000 births, 1700…

A: Given; Population Size=20,000Number of births=2000Number of deaths=1700Number of…

Q: If the rate of growth in sales of company for five years is 5%, 7.5%, 2.5%, 5% and 10% respectively,…

A: It is given that the rate of growth in a company is 5%,7.5%,2.5%,5% and 10% We need to find the…

Q: 8. A population of ducks grew from 420 to 8000 in 6 years. If the population growth is linear, what…

A: As per our guidelines we are supposed to answer only one question at a time. Kindly repost other…

Q: 1. The following table lists the collection of sweet corn production (in 1,000 metric tons) for two…

A: Newton's farword diffrence formula

Q: Explain a general mathematical modeling to growth of Human population. And what will be the Iraq…

A:

Q: Compute the specified quantity. A 7 year bond costs $1,000 and will pay a total of $150 interest…

A:

Q: A town wishes to plan a new hospital to meet the needs for 20 years and hence desires an estimates…

A: From the given information, it is observed that P0=10,000, t=20 years and r=3%, that is, r= 0.03.…

Q: Relate the concept of marginal rate of substitution  back to the idea of willingness to pay and…

A: Solving questions with graph

Q: A retired couple have a fixed income of $3500 per month. Assuming an annual infl ation rate of 7%,…

A:

Q: The snowboard industry has the following labour supply is ES = 150 + 10w and labour demand is ED =…

A:

Q: 9) The growth rate of the demand for oil in the US is 10% per year. In what year will the demand be…

A: We have to find the time required for demand to be double that of 2006.

Q: Suppose that a company has determined that a 70% experience curve accurately describes the evolution…

A: Solution

Q: Assume that Canada has a population of 34 million. Every year about 300,000 people immigrate to…

A:

Q: 5) Suppose you bought a used car for $18,000 a few years ago, and its value has been decreasing at…

A: Consider the number of years as x and the value of car as y. The worth of the car is $18,000 and it…

Q: (3) If the Nigerian population was 65 million in 1950 and 85 million in 1970, what will the popu-…

A:

Q: 7. A radioactive material decays at a rate proportional to its amount. If the material has a…

A:

Q: (b) During which time period was the fertility rate increasing most rapidly? most slowly?

A:

Q: Is demand elastic, inelastic, or unit elastic at a price of p = 100? 875 — р — 0.05р? -

A: x=875-p-0.05p2 When p = 100, x=875-100-0.051002=275 Now differentiating x=875-p-0.05p2 with respect…

Q: the instantaneous weight growth rate at week 16 greater or smaller or the same than the average rate…

A: Given query is to provide information regarding instantaneous rate of change and average rate of…

Q: If the average yearly growth rate from 2000 to 2005 is 1.2%, estimate the percentage of college…

A: NOTE: Refresh your page if you can't see any equations. . as we can see from the graph, for the…

Q: Find the present value of a continuous stream of income over 4 years when the rate of income is…

A: Given, Rate of income per year is $35000. Interest rate is 4%. Here we shall use the formula for…

Q: What is the marginal weekly cost at production level 142 sleeping bags per week? What is the average…

A: Given: x (sleeping bags) p ($) C ($) 95 240 13000 120 235 14300 180 155 18500 220 50…

Q: Find the present value of a continuous stream of income over 4 years when the rate of income is…

A: I have appended the formula used in the solution part of the question.

Q: 2. In 2015 the foreign debt of the Philippines is PHP2,070.2* billion. Last year, 2020 it was…

A: To predict the foreign debt of the Philippines in 2025

Q: 4. The slope of a secant line represents the average rate of change.

A: Note- Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: If the world's population grows at a rate proportional to the present population and it is recorded…

A: 20 billion population reached in 2121. Hence correct option is second one. For details calculation…

Q: With an annual rate of inflation of 3% over the next 10 years, the approximate cost C of goods or…

A: Given that: Cost of good, C(t)=P(1.03)t Initial cost of oil = $24.97

Q: The manufacturer's suggested retail price (MSRP) for a particular car is $24,805, and it is expected…

A:

Q: 1. The population of a certain country has grown at a rate proportional to the number of people in…

A:

Q: Suppose that the rate of return for a particular stock during the past two years was 20% and 30%.…

A:

Q: Assuming the general level of inflation in Ghana is 15% per year; find the number of years it will…

A: To determine the time the prices take to double their original value

Q: Suppose that JB Cos. has a capital structure of 78 percent equity, 22 percent debt, and that its…

A: Given:   Suppose that JB Cos. has a capital structure of 78 percent equity, 22 percent debt, and…

Q: (3a) What is Jack's short-run marginal product of labor? What is Jack's short-run marginal revenue?…

A: (a) given  Q=4KL-L2 K=5 P=5 marginal product of labour is ∂Q∂L=4K-2L substitute the values…

Q: 2.) The​ manufacturer's suggested retail price​ (MSRP) for a particular car is $24,630​, and it is…

A:

Q: Suppose that a machine's production can be considered as a continuous income stream with annual rate…

A:

Q: Compute the specified quantity. A7 year bond costs $1,000 and will pay a total of $150 interest over…

A: simple interest = principle*rate*time/100

Q: Suppose that the spot price of copper is $3.25 per pound, the continuously compounded lease rate for…

A: Given: Suppose that the spot price of copper is $3.25 per pound, the continuously compounded lease…

Q: Calculate the present value PV of an investment that will be worth $1,000 at the stated interest…

A:

Q: factors that may cause the aggregate demand to shift from AD to AD1? What is the difference between…

A: *answer:

Q: The annual number of burglaries in a town rose by 50% in 2012 and fell by 10% in 2013.  Hence the…

A:

Q: Find the present value of a continuous stream of income over 5 years when the rate of income is…

A: On solving this we will get