The number of bacteria in a petri dish cul- ture after t hours is B =100e0.693t . (a) What was the initial number of bacteria present? 100 (b) How many bacteria are present after 6 hours? 6394 (c) Approximately when will the number of bacteria be 200? Estimate the doubling time of the bacteria.

Q: Spaceship B: Miles covered 300,000 500,000 Time taken (in hours) 12 Will it be able to reach Mars…

A: Let's find.

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Q: How long (In years) will It take a $400 Investment to bo worth s000 if It S continucusly compounded…

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Q: A bacteria culture starts with 3000 bacteria and grows to 50,000 in 3 hours. a) What is the doubling…

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Q: The radioactive element Carbon-14 has a half-life of approximately 5730 years. A fossil is measure…

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Q: At the beginning of an experiemnt, a scientist has 348 grams of radioactive goo. After 255 minutes,…

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Q: The count in a bateria culture was initially 300, and after 35 minutes the population had increased…

A: Given  Initially the count in a bacteria culture = 300 after 35 minutes the population had increased…

Q: S is 4 years older than J. 8 years ago, s was twice as old than J. What are the ages of S & J?

A: Let the age of S be x years, then the age of J is (x - 4) years, because S is 4 years older than J.

Q: AIT student places 100 bacteria into a petri dish. Six hours later, he measures 450 bacteria.…

A: AIT student places 100 bacteria into a petri dish. Six hours later, he measures 450 bacteria.

Q: A bacterla colony starts with 20 bacterla and grows continuously at a rate of 28% per hour. a. How…

A:

Q: An oil pipeline has already leaked 537.45 gallons of oil, and is leaking more at a rate of 82.93…

A: Given: oil already leaked from pipeline=537.45 gallons of oil rate of leaking of oil=82.93…

Q: A vehicle purchased for $22400 depreciates at a constant rate of 7%. Determine the approximate value…

A: Given that the vehicle purchased P = $ 22400   Depreciates rate (r) = 7 %   Time (t) = 15 years

Q: The population of an organism triples every hour. BY what facor does the population grow in one-half…

A:

Q: A car purchased for $14, 000 depreciates at a constant rate of 12 % . What will be the value of the…

A:

Q: A man is employed to count $10710 .He counts at the rate of $180 per minute ofr half an hour .After…

A:

Q: The gross domestic product, G, of Switzerland' was 685.4 billion dollars in 2013. Give a formula for…

A:

Q: A sample of radioactive material decayed to half of its original amount in 4 years. How long did it…

A: Given: A sample of radioactive material decayed to half of its original amount in 4 years To…

Q: Find the hourly wage for a person with an income of $44762, who works 54 hours a week for 47 weeks.…

A: Here we have to find the hourly income of a person

Q: In the 2000 U.S. Census, a small city had a population of 45,000. By 2010, the population had…

A:

Q: The half-life of Radium-226 is 1590 years. If a sample contains 300 mg, how many mg will remain…

A:

Q: The half-life of Radium-226 is 1590 years. If a sample contains 500 mg, how many mg will remain…

A: Given: The half-life of Radium -226 is 1590 years.  Sample  = 500 mg  To find: How many mg will…

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 half-life of carbon-14 is 5730 years. A frozen human mummy was discovered in a glacier. It was…

A:

Q: earn on an investment of $4500 to ensure receiving $279.00 interest after 1 year?

A:

Q: What is their doubling time?  By what factor will proces increase in 2years? in 9years?

A:

Q: The half-life of carbon-14 is 5600 years. If a piece of charcoal made from the wood of a tree shows…

A: Given: The half-life of carbon-14 is 5600 years. If a piece of charcoal is made from the wood of a…

Q: The bacteria in a 4-liter container double every minute.After 60 minutes the container is full. How…

A: The bacteria get double every minute;                             After…

Q: AMPZ IS NOW FOUR TIME AS OLD AS BUYCZ IN FIVE YEARS, AMPZ WILL BE THREE TIMES AS OLD AS BUYCZ. FIND…

A: It is given that, AMPZ IS NOW FOUR TIME AS OLD AS BUYCZ IN FIVE YEARS, AMPZ WILL BE THREE TIMES AS…

Q: Suppose a population of bacteria in a Petri dish has a doubling time of 4.5 hours. How long will it…

A:

Q: Juliana invested $5,000 at 5.25% p.a. simple interest. How many days will it take for her investment…

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Q: Estimate the number of repetitions that new service worker Irene will require to achieve “standard”…

A: Answer:----.              Date:----8/10/2021 Given the following data Time required to complete…

Q: How long must $3700 be invested at 9% p.a. simple interest to give interest of $2331?

A: We will find out the required value.

Q: The population in the Philippines doubles in the last 30 years from 1956 to 1986. Assuming that the…

A: It can be solved using the given formula.

Q: The count in a bateria culture was initially 100, and after 30 minutes the population had increased…

A: Consider the count of bacteria culture which was initially 100 and the population increased to 1900…

Q: Solve ln2+lnx=5ln2+lnx=5. Round to the nearest thousandth, if necessary

A: Logarithmic Rule : ln(m)+ln(n)=ln(mn)

Q: The half-life of carbon-14 is 5730 years. A frozen human mummy was discovered in a glacier. It was…

A: Given: half lifr=5730 t=5200

Q: The time to assemble the first unit on a production line is 20 hours. The learming rate is 0.95.…

A:

Q: The half-life of carbon-14 is 5600 years. If a piece of charcoal made from the wood of a tree shows…

A: The half-life formula is given by: y=a(b)th...(1) where y is the final amount, a is the initial…

Q: 6. A child who is 4 feet tall walks at a speed of 2 feet per second away from a lamp post that is 15…

A:

Q: The half-life of carbon-14 is 5600 years. If a piece of charcoal made from the wood of a tree shows…

A:

Q: Your speedometer reading is 45 mph, but your tires are larger than factory-installed tires.  The…

A: Given : speedometer reading is 45 mph

Q: a person plans to invest three times as musch in an account at 3.1% interest as in account at 13%…

A: A person plans to invest three times as much in an account at 3.1% interest as in account at 13%…

Q: One end of a ladder 34 feet long slides down a vertical wall while the other end moves away from the…

A:

Q: he half-life of radioactive strontium-90 is approximately 30 years. In 1964, radioactive…

A: Given: The half-life of radioactive strontium-90 is approximately = 30 years    As we know that,…

Q: A 25-year old woman burns 250−50tt cal/hr while walking on her treadmill. Her caloric intake from…

A:

Q: The half-life of Carbon-14 is 5770 years. Wooden carving contains 30% of the amount of Carbon-14 in…

A: Let there was x units of carbon at the starting.  30% of x=0.30x So now there is 0.30x units of…

Q: A car purchased for $14, 000 depreciates at a constant rate of 12 % . What will be the value of the…

A:

Q: $1500 is invested at a rate of 8% coumpounded quarterly. What is the amount at the end of 5 years?

A:

Q: A man deposits 43,799 each year into his savings account that pays 2% nominal interest compounded…

A: The interest rate is 2% compounded annually  Now in the first year, the principle amount was 43,799…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.