2. The population of a suburb doubled in size in an 18-month peri growth continues and the current population is 8,000, what will be in 4 years.

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

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Q: 4. How much should be invested at 12.5% compounded continuously to end up with $1000 at the end of 5…

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Q: population

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Q: A population is exhibiting geometric growth and contains 50 individuals in the initial generation…

A: Introduction: An exponential growth occurs when a fixed number is raised to x, but a geometric…

Q: 10. Oscar invests $46,200 in an account that earns 3.675% interest, compounded continuously. How…

A: Given , Oscar invested amount 46,200 dollars .             Interest is 3.675% it is compound…

Q: If

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Q: A survey estimates the current average cost of college to be $33,245per year.   ​(a) If the average…

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Q: Joshua is going to invest $680 and leave it in an account for 19 years. Assuming to interest is…

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Q: 1. The population of Kuhala Island doubles every 3 decades. 2. The amount of radioactive isotope of…

A: Whether each given is an exponential function, exponential equation, or exponential inequality or…

Q: A saving account deposit of $150 is to earn 6.5% compounded continuously. What amount should have…

A: Use the formula for the compound interest and substitute the given values than simplify.

Q: Total reserves for a non renewable resource at 250 million tones.annual  consumption, currently at…

A: We have total non renewable resources=250 million tonesfirst year consumption is 20 millionsecond…

Q: At current growth rates, the earth’s population is doubling about every 69 years. If this growth…

A: Number  of years - To calculate

Q: 2. Suppose that we initially have 500 mg of a radio-active substance as sample. After a year, the…

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Q: Suppose that you have $2500 to invest at 4% compounded continuously.  The accumulated amount after…

A: Given investment amount $2500 and rate of interest r=4%=4100=0.04. Compounded continuously. The main…

Q: 3. A radioactive substance has a half-life of 1620 years. If its mass is now 4 grams, find the time…

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Q: 4.A radioactive substance loses 3% of its substance every 5 years. What is the half-life of this…

A:

Q: 19. Angela invests $3,500 in a money market account earning 2.5% compounded continuously. How mush…

A: We have given  Investment amount = $3500 So principal, P = $3500 rate, r = 2.5% = 2.5/100 = 0.025…

Q: If Sandago has a present population of 70,000 and the population is increasing by 3% each year. 1.…

A: The function that models the population at time t is given by, Pt=P0ert, where P0 is the initial…

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

A:

Q: 1) For a period of time, an island's population grows at a rate proportional to its population. If…

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Q: Savannah is going to invest $220 and leave it in an account for 12 years. Assuming the interest is…

A: We have, Savannah is going to invest $220 and leave it in an account for 12 years and at the end,…

Q: 2.A mold population is growth at 8% every three months. If there is initially 3 cubic centimeters of…

A: Formula : Population Growth: P=Po(1+r)n r= rate of growth Po =initial value P= present Value n= no…

Q: Suppose you invest $1600 at an annual interest rate of 4.6 % compounded continuously . How much will…

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Q: If the national economy shrank at an annual rate of 6% per year for three consecutive years then the…

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Q: According to the National Statistics Office report, The Philippines has a total population of…

A: The Malthusian Model is given by  Pt=P0ert Where P0=P0 is the initial population size. r: Population…

Q: 1. The amount of a certain medicine in the bloodstream decays exponentially with a half- life of 5…

A: Here, given that the amount of certain medicine in the bloodstream decays exponentially with a…

Q: 12) How long does it take $1000 to double if it is invested at 5% compounded continuously?

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Q: 4. The half-life of carbon-14 is approximately 6000 years. How much of 800 g of this substance will…

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Q: 2-Suppose that the half-life of a certain radioactive substance is 2 days and there are 50g…

A: After each half life the amount left will be half the initial amount.

Q: A mold population is growth at 8% every three months. If there is initially 3 cm3 of mold, when will…

A: Formula for population growth is  P=P0ert where P = final population after time t P0 = initial…

Q: Suppose you have 100g of Titanium-44, which has a half-life of 63 years. After how long will only 1g…

A: Initial amount=P=100  Half life= H= 63 years  Final amount= A= 1  Time= t years Using the half-life…

Q: If $4000 is deposited in a savings account that earns interest at an annual rate of 7.5% interest…

A: NOTE: Refresh your page if you can't see any equations. . here we have,  P=4000 r=7.5%=0.075 t=4…

Q: How long will it take for 1000 to decay to 500 with a loss of 3% a year (approximate historical…

A: Given : Initial value = 1000 Final value = 500 Loss is 3% per year Apply the exponential decay…

Q: 4. The population of Lalaland is 600,000 currently and is expected to grow (continuously) at 3.5%…

A: The present population P =600,000 Growth rate r = 3.5 % per year To find population after time t =…

Q: 9. If you invest $2500 at 2.8% compounded continuously how much will you have at the end of 10…

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Q: If the present population (x = 0) is 9000, what population size is expected in 144 years?

A: Given dervitative function - dNdx = -400x+256where,N = number of total school population.x = number…

Q: 2. Assume that radium disintegrates/decomposes at a rate proportional to the amount present. If 100…

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Q: suppose we put $2000 into an account earning 10% interest compounded continuously. how long will it…

A: $2000 into an account earning 10% interest compounded continuously

Q: How much money must be invested now at 10% interest compounded continuously so that $120,000 will be…

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Q: What initial investment at 8% compounded continuously for 5 years will accumulate to $50, 000?

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Q: In March 1976 the world population reached 5.5 billion. At that time, a popular news magazine…

A: Let's find.

Q: Suppose you invest $2000 at a rate of 3.25% continuously, what is the worth of the investment after…

A: Given that P = $2000  rate of Interest = 3.25% continuously, we have to find what is the worth of…

Q: 2) Bank A offers 5% nominal interest compounded every 3 months. What is the nominal interest rate…

A: Given that, Bank A offers 5% nominal interest compounded every 3 months.

Q: Suppose a city with population 100,000 has been growing at a rate of 8​% per year. If this rate​…

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Q: 2. The population of a city grows from a initial size of 1000,

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Q: a) If an investment grows in value at 2.4% per year, how long will it take for its value to double?…

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Q: 2. A radioactive material loses 25% of its mass in 10 minutes. What is its half-life?

A: Let No be the initial mass, N be remainingmass.  Then  N= No - 25100 No = No - No4=34NoHence    t…

Q: 1. The value of a car depreciates at a rate of 12% per year. If its original cost is $12,000.00,…

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Q: $3,500 is invested at a rate of 6% coumpounded weekly. What is the amount at the end of 15 years?

A: Principal amount P = $3500 Rate r = 6% weekly             =( 6/52)% annually  Time t = 15 years  =…

Q: In the year 2000, the population of a certain country was 285 million with an estimated growth rate…

A: Initial population, P0 = 285 million Growth rate, r = 0.5% = 0.005 Use the exponential growth…