A culture of bacteria doubles every hour. If there are 500 bacteria at the beginning, how many bacteria will there be after 9 hours?

Q: A local park had a population of 76 squirrels in 2008, if the population grows 29% every 2 years.…

A: Given :Population of squirrels in 2008= 76Incresed rate in 2 years = 29 %

Q: If the number of bacteria in a colony doubles every 405 minutes and there is currently a population…

A:

Q: A farmer plants 9000 acres of wheat one year. Each year thereafter, he harvests (removes) 10 of the…

A: Initially, there were 9000 acres. He removes 1/10, so remains (1-1/10)=9/10. 9/10 of 9000= 8100…

Q: If a chicken and a half lays an egg and a half in a day and a half how many eggs can 30 chickens lay…

A: It is given that a chicken and a half lays an egg and a half, in a day and half.That is, 1.5…

Q: The number of bacteria doubles each day. How many bacteria will a sample have after 13 days if it…

A: We have to find how many bacteria will a sample have after 13 days if it starts with 40 bacteria.

Q: The population of a city decreases by 3.4% per year. If this year’s population is 204,000 what will…

A:

Q: In a basketball league consisting of 10 teams, each team plays each of the other teams exactly three…

A: 2 teams to be played out of 10 teams can be selected as follows:

Q: How many workers will be needed to complete a task in 8 days, given that 4 workers can complete the…

A:

Q: According to statistics, a person will devote 34 years to sleeping and watching TV. The number of…

A:

Q: A mother is 6 times as old as his daughter. In 3 years she will be 4 times as old. How old is the…

A: given A mother is 6 times as old as his daughter. In 3 years, she will be 4 times as old

Q: The number of people in a group doubles every half an hour. If there are 2 people now, how long…

A: Here given that the number of people in a group doubles every half an hour hence population get 4…

Q: When eight (8) machines are running, the daily production can be completed in six (6) hours. If two…

A: Given that 8 machines are running, the daily production can be completed in 6 hours.

Q: Thirty-two men can reap a field in 18 days. If the field is to be reaped in 12 days, how many men…

A:

Q: If each of the 16 players on baseball squad plays for the same amount of time, How Many minute does…

A:

Q: How many people from the community will die from the pandemic if the number of infections increases…

A:

Q: John read 66 books in one year. At this rate, how many would he read in four months?

A:

Q: There is a population of 65 bacteria in a colony. If the number of bacteria doubles every 484…

A:

Q: If a garden snail can travel one mile in 33 hours, how manydays will it take for such a snail to…

A: If a garden snail can travel one mile in 33 hours then timeT taken to travel 6 miles will be…

Q: A tennis player uses up 800 calories every hour. In 1 hour and 15 minutes, how many calories does…

A:

Q: If 3 men can do a portion of a job in 8 days, how many men can do the same job in 6 days?

A: As per our answering guidelines we are allowed to answer only one question. Kindly repost others.…

Q: There is a population of 18 bacteria in a colony. If the number of bacteria doubles every 177 hours,…

A: This is an exponential growth problem: A0ertGiven intital bacteria=18Given the bacteria dobules so…

Q: In a basketball league consisting of 12 teams, each team plays each of the other teams exactly…

A:

Q: According to statistics, a person will devote 34 years to sleeping and watching TV. The number of…

A: Given,  A person will devote 34 years to sleeping and watching TV.  The number of years sleeping…

Q: If 8 workers can finish a job in 14 hours, how many workers will it take to finish the same job in 6…

A:

Q: Two carpenters can build 12 tables in one day working separately. At this rate, how many tables can…

A:

Q: A population of bacteria doubles every 2.79 hours. How long would it take for the bacteria to…

A:

Q: If 210 workers can build a bridge in 17 months, how many workers (working at the same rate) would be…

A:

Q: The bacteria in a petri dish grow in a manner such that each day the number of bacteria doubles. On…

A: Hey, since there are multiple questions posted, we will answer the first question. If you want any…

Q: A colony of 7,800 bacteria doubles in size every 429 minutes. What will the population be 858…

A:

Q: If 4 people can make 60 pots in 3 days, how many days are needed for 5 people to make 150 pots?

A:

Q: A bacteria culture initially contains 3000 bacteria and doubles every half hour. Find the size of…

A: Here the bacteria culture initially contains 3000 bacteria and doubles every half hour.We have to…

Q: One custodian cleans a suite of offices in 5 hours. When a second worker is asked to join the…

A: Given 1 custodian cleans a suite of offices in 5 hours. When a second worker is asked to join the…

Q: when you were a freshman, there were 350 students in your class. in recent years, only 4 out of 7…

A: Total number of student in class: 350

Q: There is a population of 900 bacteria in a colony. If the number of bacteria doubles every 279…

A:

Q: If you go to school for 178 days each year and each day is 8 hours long, how many minutes are spent…

A: given that we goes to school for 178 days in each years and will spend 8 hours a day in the school.…

Q: Janes mother is 3 times as old as Jane, and in 16 years from now she will be twice as old as Jane is…

A:

Q: A human brain contains 3 * 1010 neurons and a gorilla brain contains 7.5 * 109 neurons. How many…

A: Number of neurons in human brain = 3×1010Number of neurons in gorilla brain = 7.5×109Let n be the…

Q: When a number is decreased by 10% of​ itself, the result is 36. What is the​ number?

A:

Q: A volleyball league consisting of 15 teams, each team plays each of the other teams exactly twice.…

A: Total teams =15  To find the league games will be played

Q: A man is three times as old as his son five years ago; he was five times as old as his son was at…

A:

Q: The number of people infected with coronavirus doubles every 3.0 days. How many days does it take…

A: Given that the number of people infected with coronavirus doubles every 3.0 days.

Q: A person has two times as many nickels as quarters. If the total face value of these coins is $5.25,…

A: Given:The person has two times as many nickels as quarters.Total face value of the coins $ 5.25.

Q: Andrea is 50 years old, and her daughter is 10 years old. In how many years Andrea will be three…

A: Given  Andhra 50 years old and her daughter is 10 years old we need to find after how many years…

Q: If 4 cooks can prepare a buffet in 15 minutes, how long would it take 6 cooks?

A: It will almost take the same amount of time since they are cooking the same amount and the food…

Q: In a lab experiment, 80 bacteria are placed in a petri dish. The conditions are such that the number…

A: Given :In a lab experiment, 80 bacteria are placed in a petri dish. The conditions are such that the…

Q: An experiment in science class starts with 30 bacteria and the amount of bacteria doubles every…

A: To find the bacteria after 6 hours

Q: The number of bacteria in a colony doubles every 30 minutes. If there are 2 bacteria now, how long…

A: to solve this problem we have to use geometric progression.

Q: If the number of bacteria in a colony doubles every 4 minutes and there is currently a population of…

A: Explanation and solution is given below....

Q: According to statistics, a person will devote 31 years to sleeping and watching TV. The number of…

A: To find: The number of years will the person spend on each of these activities. Given information: A…

Q: The count of a bacteria in a culture was 5 initially and doubles every 30 minutes. Find the size of…

A:

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.