Math Homework

Ask Math Questions. Get Help With Your Math Homework

Connect one-on-one with {0} who will answer your question

The number of bacteria in...

The number of bacteria in a culture is given by the function n(t)=905e^0.15t, where t is measured in hours.a) What is the relative percentage growth rate of this bacterium population?b) What is the initial population of the culture?c) How many bacteria will the culture contain after 9 hours?(Round all answers to the nearest whole bacterium)

Show More

Show Less

Was this answer helpful?

Describe your issueThe assistant will guide you

Chat 1:1 with a math tutor or teacherLicensed Experts are available 24/7

100% satisfaction guaranteeGet all the answers you need

Related Math Homework Questions

The doubling time of a bacterial population is 20 minutes.

The doubling time of a bacterial population is 20 minutes. After 80 minutes, the bacterial population was 90000.Q1: What was the initial population of bacteria? (Round your answer to the nearest whole… read more

Q1 has 2 parts: The doubling time of a bacterial population

Q1 has 2 parts: The doubling time of a bacterial population is 10 minutes. After 110 minutes, the bacterial population was 50000.What was the initial population of bacteria? (Round your answer to the … read more

The doubling time of a bacterial population is 15 minutes.

The doubling time of a bacterial population is 15 minutes. After 110 minutes, the bacterial population was 90000.Q1: What was the initial population of bacteria? (Round your answer to the nearest whol… read more

A bacteria culture initially contains 2000 bacteria and

A bacteria culture initially contains 2000 bacteria and doubles every half hour.Q1: Find the size of the bacterial population after 40 minutes. (Round your answer to the nearest whole bacteria.)Q2: Fi… read more

Suppose that a population of a certain species has a

Suppose that a population of a certain species has a doubling time of 10 years. If the population was 200 in 2000, what will the population be in 2021? If the initial population is 310, how long will … read more

Solve the given problem related to population growth. The

Solve the given problem related to population growth.The number of bacteria N(t) present in a culture at time t hours is given by N(t) = 2900(2)t. Find the number of bacteria when t = 0 hours and t = … read more

In a bacteria growing experiment, a biologist observes that

In a bacteria growing experiment, a biologist observes that the number of bacteria in a certain culture triples every 1 hours. After 4 hours, it is estimated that there are 1 million bacteria in the c… read more

1.Suppose the growth constant is k 3.4/hr for a certain bacteria.

1.Suppose the growth constant is k=3.4/hr for a certain bacteria. If the culture began with a bacteria population of 1200, determine (a) the population of the culture 9 hours later. (b) the length of … read more

f $P is invested in n years at 9% compounded continuously,

f $P is invested in n years at 9% compounded continuously, the rate at which the future value is growing is given by the following. dS/dn = 0.09Pe0.09n (a) What function describes the future value at … read more

A bacteria culture starts with 320 bacteria and grows at a

A bacteria culture starts with 320 bacteria and grows at a rate proportional to its size. After 6 hours there will be 1920 bacteria. (a) Express the population after t hours as a function of t. popula… read more

In a laboratory a bacteria culture is growing at a rate proportional

In a laboratory a bacteria culture is growing at a rate proportional to its size. Initially there was 300 bacteria. After 2 hours the population has grown to 800 bacteria. a) find a function for the n… read more

1) Solve algebraically. Trial and error is not an appropriate

1) Solve algebraically. Trial and error is not an appropriate method of solution. You must show all your work. Learn how to type math roots and fractions by clicking on the link in the assignment list… read more

The size S, of a population of bacteria is changing according

The size S, of a population of bacteria is changing according to the relationship S(t) = Ae^kt (both k and t are to the power of Ae), where A and k are constants and t is the time measured in hours fr… read more

III. Growth Modeled by a Radical Equation Suppose instead

III. Growth Modeled by a Radical Equation: Suppose instead that the town experiences growth that can be modeled by the following: where t is the number of years from 2010. a) Insert the value of that … read more

The growth rate of the bacterium, a common bacterium found

The growth rate of the bacterium, a common bacterium found in the human intestine, is proportional to its size. Under ideal laboratory conditions, when this bacterium is grown in a nutrient broth medi… read more

MTH133 Unit 4 Group Project A Name Your group will

MTH133 Unit 4 Group Project – A Name: Your group will develop four different population scenarios for a town. As a group, you will decide on the name of the town and the initial population. You will g… read more

Scott are you available for about 20 questions or less. w/i

Scott are you available for about 20 questions or less. w/i about 1hr 45min . Same as the bigger ones you have done before. There should not be any that I will have to copy out of the book if so maybe… read more

a bacteria culture grows with constant relative growth ...

a bacteria culture grows with constant relative growth rate. After 2 hours there are 600 bacteria and after 8 hours the count is 75000 find the intial population.… read more

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.

JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.

Web sites like justanswer.com/legal

...leave nothing to chance.

...leave nothing to chance.

Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.

Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.

I will tell you that...the things you have to go through to be an Expert are quite rigorous.

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

Los Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

Hesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

Kernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

Woodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

Elkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

Dallas, TX

< Previous | Next >

Mr. Gregory White

Master's Degree

113 satisfied customers

M.A., M.S. Education / Educational Administration

Dr Arthur Rubin

Doctoral Degree

65 satisfied customers

Ph.D. in Mathematics, California Institute of Technology

JACUSTOMER-yrynbdjl-

Master's Degree

49 satisfied customers

I have taught college Mathematics for the past 10 years.

SusanAthena

Master's Degree

41 satisfied customers

Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.

Manal Elkhoshkhany

Bachelor's Degree

39 satisfied customers

I have completed my BA degree in 1988, and graduated with a GPA of 4.0.

mhasan420

Master's Degree

29 satisfied customers

BA Maths, Oxford

Don

Master's Degree

17 satisfied customers

M.S. Astronautical Engineering. Math/Science/Comp Tutor

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.