Question 6 In 1980, the population of Mexico was about 67.38 million. For the years 1980 through 1985, the population grew at a rate of about 2.6% per year. Calculate the population of Mexico in 1983. 72.77 million 62.26 million (c) 134.79 million 118.95 million

Q: Question 21 of 24 Natalie, a sales representative at a jewelry store, receives a 2.00% commission…

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Q: Question 17 of 22 Melissa, her spouse, and her mother jointly purchased an estate for $640,000.…

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Q: An art dealer buys a rare painting for $100000 and resells it for $125000. Express her profit as a…

A: An art dealer buys a rare painting for $100000 and resells it for $125000. To express her profit as…

Q: (a) A radioactive substance has a half-life of 20 years. If 8 mg of the substance remains afte 100…

A: We will use radioactive decay formula ..

Q: QUESTION 9 Alex saves a quarter of his lunch money every day, five days a week. If his daily lunch…

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Q: Question 7 What was the annual interest rate if a CD earned $161.46 on a principal of $2,500 over 25…

A: We have to find

Q: The half-life of strontium-90 is 28 years. How long will it take a 40 mg sample to decay to a mass…

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Q: QUESTION 9 Solve the problem. Doctors in a certain city report 27 confirmed cases of the flu to the…

A: Note:- as per our guidelines we can solve only one question please post 2nd question in other…

Q: A hundred years passed, and my brother and I discovered the new avatar, an air bender named Aang.…

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Q: QUESTION 7 Find the annual percentage yield (APY). A bank offers an APR of 4.7% compounded daily. O…

A: We have to use suitable geometric summation of interest formula.

Q: for january 1, 2001 to january 1, 2008, the population of florida grew from 17 million to 19.3…

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Q: A sample of bacteria is decaying according to a half-life model. If the sample begins with 800…

A: Given: t=0  ,A0=800 t=14  ,A=160 t=?  ,A=40

Q: Question 21 of 24 Natalie, a sales representative at a jewelry store, receives a 2.00% commission…

A: He earned a commission of 2% for the sale of $13000 and 4% for the next sale of $25000 and for next…

Q: QUESTION 31 Find the annual percentage yield (APY). A bank offers an APR of 4.25% compounded…

A: A bank offers APR of 4.25% that is compounded quarterly. To find the annual percentage yield APY:…

Q: A car is purchased at $36,000 and its value depreciates at a constant rate of 15.5 % each year. Find…

A:

Q: If the population of a country triple in 77 years, in how many years will it four times under the…

A: Need to find in how many years population will be 4 times

Q: A bank offered 1 3/4% interest on savings accounts compounded continuously. -How much is a $5,000…

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Q: A Bank offered 1 3/4% interest on savings accounts compounded continuously. How much is a $5000…

A: The formula used for evaluating the amount accumulated on the amount saved in the bank compounded…

Q: How many years did it take to earn $406.25 in interest given a principal of $650 and a simple…

A: Given : P = 650 R= 2.5 % = 2.5/100= 0.025 Simple interest ( SI) = 406.25

Q: A sample of bacteria is decaying according to a half - life model . If the sample begins with 500…

A:

Q: Question #4 Determine how much is in the Account, if $10,000 is invested into a bank account for 7…

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Q: Part 4 of 4 (d) To the nearest dollar, determine the value of the vehicle after 4 yr and after 6 yr…

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Q: Questlon 1 Given an interest rate of 7.2% per year, compounded continuously. What is the quarterly…

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Q: QUESTION 25 Calculate the amount of interest you'll have at the end of the indicated period. You…

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Q: Question 3 St. Francis Xavier College wants to provide an annual scholarship worth $4000. The…

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Q: On an investment of $80,000, James receives $110000 at end of one year. How much would he receive if…

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Q: Radium decomposes at a rate proportional to the amount present. If 100 milligrams of Radium at…

A:

Q: Given an interest rate of 7.2% per year, compounded continuously. What is the quarterly interest…

A: Given query is to find the quarterly intrest rate.

Q: If 16% of a radioactive substance decays in 13 hours, what is the half-life of the substance? Round…

A: In case of a radioactive decay,  the amount x after time t is given by x(t)=x(0)e−kt where x(0) is…

Q: The population is decreasing at a rate of 5 % per year. if the population is 25,200 today, what will…

A: Given, Current Population = 25200 Decreasing @ 5% per annum

Q: The half-life of strontium-90 is 28 years. How long will it take a 44 mg sample to decay to a mass…

A: We can solve this as follows:

Q: Question 6 of 15 Ivy purchases phones for $251.00 each and is selling them for $304.00 each. a. What…

A: Markup is something related to the profit. That is markup is the amount that is added to the cost to…

Q: How long will take 749 SAR to amount to 1,371 SAR at an annual rate of 2% compounded quarterly? (…

A:

Q: Question 4 Radium-226, an isotope of radium, has a half-life of 1,601 years. Suppose your chemistry…

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Q: The population is decreasing at a rate of 4 % per year. If the population is 24,800 today, what will…

A:

Q: The half-life of strontium-90 is 28 years. How long will it take a 60 mg sample to decay to a mass…

A: This can be solved using the following way....

Q: If 250 mg of a radioactive element decays to 220 mg in 12 hours, find the half-life of the element.…

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Q: An unknown radioactive element decays into non-radioactive substances. In 700 days the radioactivity…

A: An unknown radioactive element decays into non radioactive substances. In 700 days, the…

Q: Question 4 The half-life of Uranium is approximately 700,000,000 years. If 8000 grams spilled from a…

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Q: Question 2 The price of an item will increase by RM4 every month. If the current price is RM258,find…

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Q: How much total interest when the CD matures would you earn if you deposited $1,000 into a CD with a…

A: We have to find

Q: A sample of bacteria is decaying according to a half-life model. If the sample begins with 500…

A: The decay function is: P(t)=P0ekt Given P0=500. So, P(t)=500ekt Now given that P(14)=100. So, the…

Q: If investment A has continuously compounded interest and an annual return of 2%, and Jane has $100…

A: here interest is compounded continuously so the formula is given by here we have A=100 t=5 years…

Q: uestion 3 How much interest would you earn in 8 years if you deposited $500 into an account with a…

A: To find simple interest.

Q: Question 6 Nate inherited from his grandfather a piece of land that was purchased for 200,000Php in…

A: Given, Value of land in 1970 = 200,000 php Value of land increased by approximately 5% per year We…

Q: Question 5 How much total interest when the CD matures would you earn if you deposited $1,000 into a…

A: We have to find

Q: If prices increase at a monthly rate of 3.2%, by what percentage do they increase in a year?

A: ANSWER :

Q: Question 7 of 15 If the cost of a product is $107.50 and it has a 15.00% margin, calculate the…

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Q: The half-life of strontium-90 is 28 years. How long will it take a 60-mg sample to decay to a mass…

A:

Q: The half-life of the radium isotope Ra-226 is approximately 1,599 years. What percent of a given…

A: Formula: y=Cekt where y is the amount of radioactive radium at time t, k is the decay constant, and…