The sum of ages of 5 children born at the intervals of 3years each is 50 years. What is the age of the youngest child?

Q: Assume an average human heart beats 65 times per minute and an average human lifetime is 80 years.…

A: Known Facts:

Q: A strain of bacteria growing on your desktop doubles every 5 minutes. Assuming that you start with 4…

A:

Q: If a population has a total number of 5 million and the total birth for the year is 500. Calculate…

A: The total population is 5 million (50,00,000) and the total birth for the year is 500.

Q: Five years hence, father's age will be three times the age of his son Five years ago,father was…

A: let  father's age= x son's age = y

Q: Dog A barks every 12 minutes while Dog B barks every 16 minutes. If they bark together at midnight,…

A: Please find attachment for the details solution

Q: Christine is 41 years old and her daughter is 9. In how many years will Christine will be there…

A: Given data: Christine is 41 years old and her daughter is 9. To find: In how many years will…

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

A:

Q: According to statistics, a person will devote 37 years to sleeping and watching TV. The number of…

A: Number of years devote by the person in sleeping and watching TV is 37. The number of years sleeping…

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

A:

Q: A strain of bacteria growing on your desktop doubles every 5 minutes. Assuming that you start with 5…

A:

Q: I am three times as old as my son ,Five years later,I shall be two and half times as old as my son…

A: Given :I am three times as old as my son. Five years later, I shall be two and half times as old as…

Q: family has a phone plan that includes 6 GB of data per month. 15 days into a 30-day month, the…

A: Given: 15 days into a 30-day month, the family has used 2 GB. To find: At that rate, how many GB…

Q: What is the sum of consecutive whole numbers that begin with 1, increase to 200, and then decrease…

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Q: The number of cells in a tumor doubles every 4.5 months. If the tumor begins with a single​ cell,…

A:

Q: The average age of 4 siblings is 12.5 years. If 3 of the siblings are 12-year-old triplets, how old…

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Q: A particular car is said to depreciate 15% each year. If the car new was valued at $20,000, what…

A:

Q: If the sum of the first n even natural numbers is 420, find the value of n

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Q: Suppose that a particular TV depreciates 60% in value each year and has an original cost of $720. In…

A: The answer is given below:

Q: Adam is 20 years younger than Brian. In two years Brian will be twice as old as Adam. How old are…

A: Given: Adam is 20 years younger than Brian. In two years Brian will be twice as old as Adam. How old…

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: A total of $11,000 is invested in two different accounts. The first account at 6.5% simple interest…

A: Given problem:- A total of $11,000 is invested in two different accounts. The first account at 6.5%…

Q: An instructor has graded 23 exam papers submitted by students in a class of 24 students, and the…

A: Given An instructor has graded 23 exam papers submitted by students in a class of 24 students, and…

Q: The sum of the first 100 positive whole numbers is 5050. What is the sum of the first 100 positive…

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Q: Suppose that an employee earns $12000 in the first year on the job. Each year the employee receives…

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Q: Suppose that an employee earns $36000 in the first year on the job. Each year the employee receives…

A: The nth term of the arithmetic series is an=a1+dn-1. The sum of the n terms is Sn=n22a+n-1d.

Q: 4. Aaron is 5 years younger than Ron. Four years later, Ron will be twice as old as Aaron. Find…

A:

Q: A watch loses 0.15 seconds every minute. How many minutes will the watch lose in 1 day?

A: A watch loses 0.15 seconds every minute.

Q: A person plans to invest a total of $8500 in an Invesco High Yields fund at 5.5% annual interest and…

A: Given: Total amount invested in both funds is $8500. Annual interest in first fund is, r1=5.5%.…

Q: A culture of bacteria doubles every hour. If there are 500 bacteria at the beginning, how many…

A:

Q: According to​ statistics, a person will devote 3131 years to sleeping and watching TV. The number of…

A:

Q: The present age of Jacob’s father is three times that of Jacob. After 5 years, sum of their ages…

A: Given The present age of Jacob’s father is three times that of Jacob. After 5 years, sum of their…

Q: Suppose that a certain radioactive substance has a halflife of 22 years. If there are presently 6855…

A:

Q: the sum of the ages of Juman ans Nina is 112 years ago. 6 years ago, Juwan age was 4 time Nina's…

A: Using given information we will solve the question.

Q: For a sum of money to double itself in 12.1 years, what must be the rate of interest converted…

A: To find- For a sum of money to double itself in 12.1 years, what must be the rate of interest…

Q: Andrea is 3 times as old as Pauline, 10 years from now Andrea will be twice as old as Pauline, How…

A: Let the present age of Pauline be x. Andrea is 3 times as old as Pauline. Therefore the age of…

Q: Sally is 3 times as old as John. 8 years from now, Sally will be twice as old as John. How old is…

A:

Q: A total of $11000 is invested, part of it at 6.8% and the rest at 8.2%. Thetotal interest after one…

A: Let $x invested in 6.8% and (11000-x) invested in 8.2% So total interest earned is: 6.8% of x + 8.2%…

Q: A culture of bacteria doubles every 2 hours. If there are 500 bacteria at the beginning, how many…

A: The initial population, P0=500Time of growth, t=24 hourstime of doubling, d=2 hours

Q: In how many years will the age of the mother is 3 times the age of the daughter If her  mother now…

A: Topic:- algebra

Q: the sum of the first 100 positive even numbers

A: Sum of first n natural numbers is given by n(n+1)2

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: Suppose that a particular TV depreciates 40% in value each year and has an original cost of $650. In…

A:

Q: A mother is now three times as old as her daughter. In 4 years, the mother will be four times as old…

A: Let Mother's age now is M years Daughter's age is D years Given mother is now three times as old as…

Q: What period is 4 times a year?

A: We will solve the problem

Q: An account starts with $1,000, and pays 100 percent interest per year. If the interest is credited…

A: If the interest is computed and credited more frequently during the year, the value of the account…

Q: Renren is 4 times as old as Mark. six years from now, he will be twice as old as Mark. How old are…

A:

Q: Suppose that you have 5000$ in your bank account and each month you withdraw 14% of the money left…

A: I withdraw 14% of the money every month.  So at the end of every month, there is (1-0.14)=0.86 of…

Q: Four year ago, Gener is three times the age of his son Dan, In 10 years he will be twice his son's…

A:

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…