2. Suppose a population of insects increases according to the law of exponential growth. There were 130 insects after the third day of the experiment and 380 insects after the 7th day. Approximately how many insects were in the original population?

Q: Suppose that $19,282 is invested at an interest rate of 5.3% per year, compounded continuously. a)…

A:

Q: Suppose that ​$14,722 is invested at an interest rate of 6.8​% per​ year, compounded continuously.…

A: Given invest money = $14722   Interest rate r = 6.8% per year   Part (a):   The compound interest…

Q: 2. Suppose that the half-life of a substance is 250 years. If there were initially 100 grams of the…

A:

Q: Suppose a new mosquito-borne virus has emerged and has caused 550 cases to- date. The number of…

A: The exponential function of t is given below: A=A0e-ktWhere, k=rate, t=time

Q: 8. How much money must you invest now at 3.5% interest compounded continuously in order to have…

A: Given,  Compound amount=  $ 20000 Time period = 10 years Rate = 3.5%

Q: [4] An ant colony is growing 28% per day. Is the model for this growth linear or exponential? A. В.…

A: We have to find given data.

Q: 5. A man invested 1000 dollars in an account. How long will it take before this investment will…

A: Given: Principal investment (P)= $1000 Final amount (A)= $3000 Rate (R)= 5 % Let time be t years…

Q: A colony of bacteria is growing exponentially. At time t-2 it has 10 bacteria in it, and a time t=4…

A:

Q: 36. (a) How long does it take for an investment to triple in value if it is invested at 6%…

A:

Q: 1. A certain species of virus is increasing in number exponentially every hour. The initial virus…

A: To find growth rate of the virus.

Q: Suppose that $15,903 is invested at an interest rate of 5.2% per year, compounded continuously. a)…

A:

Q: 1. The population of a certain community follows the law of exponential CIAnge. Il uio prubom |…

A:

Q: The population of a southern city follows the exponential law.(a) If N is the population of the city…

A: Given: The population of a southern city follows the exponential law. (a) If N is the population of…

Q: Suppose that $17,668 is invested at an interest rate of 6.1% per year, compounded continuously. a)…

A:

Q: 35. (a) How long does it take for an investment to double in value if it is invested at 8%…

A: Formula for amount if interest is compounded periodically is given as: A=P1+rnnt, where A is future…

Q: (3) Suppose an experiment was conducted to identify the exponential growth model of a species of…

A: As per the company rule, we are supposed to solve one problem from a set of multiple problems.…

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

A:

Q: 27. How long will it take money to double if it invested at 6% compounded monthly? 9% compounded…

A: If P=initial investment, r = interest rate compounded monthly  and A= amount after t years , then we…

Q: Suppose a population of insects increases according to the law of exponential growth. There were 130…

A: Given- There were 130 insects after the third day of the experiment and 380 insects after the…

Q: 1. A certain radioactive material follows the law of exponential growth. If between noon and 2 pm…

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

Q: Suppose the population of a college is 9,000 students on Jan. 1, 2000, and 20,000students by Jan 1,…

A: Given data is .  Population of students in college in jan. 1, 2000 A0=9000 Population of students in…

Q: Suppose that the bacteria in a colony can grow unchecked, by the law of exponential change. The…

A: The colony starts with 1 bacterium and doubles every half-hour.So doubling time of the bacteria =…

Q: Suppose = ceka is an exponential function that has the points (1.7,6.8) and (12.7,12.6) on its = ce…

A:

Q: A scientist wants to determine the halflife of a certain radioactive substance. She determines that…

A: The half life function is given by: N(t)=N0(0.5)t/t1/2 where N(t) is the final amount in milligrams…

Q: A scientist runs an experiment involving a culture of bacteria. She notices that the mass of the…

A: Given Mass of the bacteria in the culture increases exponentially with the mass increasing by 241%…

Q: 3. You are investing $6000 that will eam 5.0% interest compounded continuously. How much is your…

A:

Q: 42. Suppose an investment account is opened with an initial deposit of $12, 000 earning 7.2%…

A: We can solve only very first question as per the honor policy. Please resubmit the other question as…

Q: A population of bacleria is khown to grow exponentially where the population at time t, P(t), is…

A:

Q: 42. Suppose an investment account is opened with an initial deposit of $12,000 earning 7.2% interest…

A:

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: It is known that a certain kind of algae in the Dead Sea can double in population every 3 days.…

A: Given:  The population doubles every 3 days.  Initial population = 2,000,000 To find:  a) How long…

Q: 1. A certain species of virus is increasing in number exponentially every hour. The initial virus…

A: We will apply exponential growth formula to solve this question

Q: The population of a southern city is growing according to the exponential law. (a) If N is the…

A: Given: The population of a southern city is growing according to the exponential law. To find: (a)…

Q: A virus population follows the law of exponential change. If between 9am and 11am, the population…

A: Given: Population of virus follows a exponential growth function. Also, between 9 am to 11 am,…

Q: practice question 18

A: P0= Initial amount = 2700r= interest rate = 6.8% =0.068t= time = ?P(t)= Final amount = 2700 times 2=…

Q: Example The lifetime (in years) of a certain brand of battery is exponentially distributed with A =…

A: We want to find the average  X~Exponential( λ=0.05)

Q: 5. (a) How long does it take for an investment to double in value if it s invested at 8% compounded…

A: Given query is to find the time taken to become an investment double of its value.

Q: 7. At what interest rate compounded continuously must money be invested in order to triple in 10…

A: We know that  P=Aert where A= Principal value r=rate  and t=time

Q: An endangered species numbered 7,000 at the start of the year 2003 and at the start of 2014 numbered…

A:

Q: 14. The current population of a town is 50,000 and is growing exponentially. If the population is…

A: Please refer the attached image for complete solution.

Q: Assume that an insect population grows according to the law of exponential growth. After the third…

A:

Q: A colony of bacteria is grown under ideal conditions in a laboratory so that the population…

A: Exponential functiony= a bx a is the initial population

Q: 16) How long, to the nearest year, will it take an investment to triple if it is continuously…

A:

Q: 4. A deposit of $400 is made in an account that earns interest at an annual rate of 2.5%. How long…

A:

Q: A population of protozoa is growing exponentially. On day zero, the population consists of 7…

A: Population model

Q: Suppose that $19,419 is invested at an interest rate of 6.3% per year, compounded continuously. a)…

A:

Q: 1. Annual sales for a fast food restaurant are $650,000 and are increasing at a rate of 4% per year.…

A: Given Annual Sale=$650,000 Rate=4% per year

Q: It is known that a certain kind of algae in the Dead Sea can double in population every 5 days.…

A:

Q: If 20% of the radioactive substance disappears in one year, find its half-life assuming exponential…

A: topic - exponential function