In a village, the cases of a particular infectious disease have been exponentially decreasing at a rate of 90% per year since the people started receiving the vaccine. If there were 100 cases in the village to start with, predict the number of cases after 2 years. First, complete the equation: Remaining Amount = 100(1 – 0.90)² %3D Now solve. Remaining Amount = [ ? ] cases %3D

Q: Mary invests $3500 at 2.75% compounded continuously. How much money will be in the account after 6…

A: Given that Invested amount=$3500 Interest compounded continuously =2.75% Time=6 years To find  How…

Q: Truck value: 64000  if the truck retained 60 percent of its value every year what is the value of…

A:

Q: Adam puts $800.00 into an account to use for school expenses. The account earns 15% interest ,…

A:

Q: ½ life of C-14 is 5700 years. Traces of wood located in a forest cabin found to contain 5% of the…

A:

Q: After administration of a dose, the concentration of a drug decreases by 50% in 30 h. How long does…

A:

Q: 6000 is invested at 3% interest compounded continuously. Find the account balance after 3 years, to…

A:

Q: population in 1994 was about 5.63 billion, growing at a rate of 2% annually; What is the population…

A: Please refer to the image below

Q: A car is worth $16,500 when it is three years old and $12,000 when it is six years old. Solve for…

A: to find:- Depreciated amount after each year.

Q: The value of business, currently priced at 100000 Rial, is expected to increase by 20% a year. After…

A: The exponential growth is defined by the equation, , where r is the growth rate, P0 is the initial…

Q: Ken68 has $260,000 and his investment goal is to have it accumulate to $287,000. Ken68 is going to…

A: In this question we have to find time to achieve his investment goal.

Q: A vehicle is currently worth 32500 but it’s value decreases at an exponential rate of 7% per year.…

A: Given,         A vehicle is currently worth 32500 but it’s value decreases at an exponential rate of…

Q: If V10 = 3.16

A: Given: 10=3.162 And the value of 316.25 is to be determined.

Q: O $30,000 is invested at 6% interest compounded quarterly, Using the formula A= P(1+E)nt de termine…

A:

Q: The half-life of Radium-226 is 1590 years. If a sample contains 200 mg, how many mg will remain…

A:

Q: Hannah places $ 6500 into an account earning 7.25% interest compounded continuously, how much will…

A: The formula for calculating the future value of  continuously compounded interest is, The given…

Q: A culture of bacteria increases by 100% every 24 hours. If the original culture contains 1 million…

A: Given, that the original culture contains  million bacteria .The bacteria population increases by…

Q: Josh live 1 4/5 miles from the park. So far he walked 2/3 of the distance from his house to the…

A: Here we have to find out the how many distance josh walk

Q: Gina puts $ 5500 into an account earning 7.75% interest compounded continuously. How long will it…

A: Given problem Given that   Gina puts $ 5500 into an account earning 7.75% interest compounded…

Q: The value of a car decreases by 25% each year. The price of a new car is N$40 000. What is its value…

A:

Q: Mary invests $3500 at 2.75% compounded continuously. How much money will be in the account after 6…

A: Given Principal amount p = $3500 Interest rate r = 2.75% = 0.0275 Time t = 6 years