A bacteria culture is known to grow at a rate proportional to the amount present. If the population of the bacteria doubled after 2 hours.  When will be the population a hundred times.

Q: The bacteria in a culture can be assumed to multiply at a rate that at any given moment is…

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Q: a certain culture of organisms grow at a rate proportional to the number present. If it is known…

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Q: The number of insects in a colony is known to multiply at a rate proportional to the number of…

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Q: A student is 25 years old and the world has a population of 6.2 billion. Assuming that the…

A: Given,  Student's current age = 25 Student's future age = 68 Time (t) = 68 - 25  = 43 Annual growth…

Q: The population of a certain country has grown at a rate proportional to the number of people in the…

A: Given, the population of a certain country has grown at a rate proportionalto the number of people…

Q: In a certain rectangle, the length of one side is always two inches more than four times the length…

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Q: In a certain rectangle, the length of one side is always two inches more than four times the length…

A: NOTE: Refresh your page if you can't see any equations. . width is w=x so the length is l=4x+2 the…

Q: In a certain rectangle, the length of one side is always two inches more than four times the length…

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Q: The population of a state is known to grow at a rate proportional to the number of people presently…

A: Follow the steps.

Q: A culture of the bacterium Salmonella enteritidis initially contains 50 cells. When introduced into…

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Q: Each side of a square is increasing at a rate of 2 cm/s. At what rate is the area of the square…

A: Let the side of the square be 'x' cm. Therefore the area of the square is given by: A=x2

Q: The population of a community is known to increase at a rate proportional to the number of people…

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Q: If the population of bacteria in a certain region triples in 30 days. In how many days will be three…

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Q: A student is 19 years old and the world has a population of 6.6 billion. Assuming that the…

A: Given Present population (P) = 6.6 Rate (R) = 0.6% Time  (n) = 72-19= 53

Q: The continuous rain causes the current of the water of the river to increase its rate. After each…

A: Initial current of the water = 12 km/hAfter every hour current increases by 2%.Current after 1 hour…

Q: In a certain rectangle, the length of one side is always two inches more than four times the length…

A: The solution of the problem is given in the next step.

Q: After 2 days, 10 grams of a radioactive substance is present. Three days later, 5 grams is present.…

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Q: A bacteria decreases at a rate of 15% continuously when exposed to ultraviolent light. If a culture…

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Q: Suppose an unknown radioactive substance produces 22400 counts per minute on a Geiger counter at a…

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Q: The length of a rectangle is increasing at a rate of 5 meters per hour and the width is decreasing…

A: The length of a rectangle is 11 meters and the width is 20 meters. The length is increasing at a…

Q: If

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

Q: The rate of change of the male population of a particular barangay is proportional to the male…

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Q: For a period of time, an island's population grows at a rate proportional to its population. If the…

A: The general growth formula is given by,

Q: Initially 50 grams of radioactive substance was present. After 10 hours the mass had decreased by…

A: The rate of change of amount A with respect to time t can be denoted by dAdt. If x is directly…

Q: In the first few weeks after birth, a baby gains weight at a rate proportional to its weight. A baby…

A: Introduction: Differential Equation packages are beneficial in each educational and realistic…

Q: Bacteria grown in a certain culture increase at a rate proportional to the amount present. If there…

A: This question is based on application of diffrential equation.

Q: The substance decomposed at a rate proportional to the amount resent. What is the half-life of the…

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Q: In a certain bacteria culture the rate of increase in a number of bacteria is proportional to the…

A: Follow the steps below to solve a differential equation(in terms of x and y) by the variable…

Q: The population of a certain bacteria culture was 40,876 after 18 hours had elapsed. After another 20…

A: Given that, The population of a certain bacteria culture was 40,876 after 18 hours had elapsed.…

Q: A bacteria sample in a lab grows to double its original mass in 3 hours. At what time will it be…

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Q: The population of Tagum City is increasing at the rate proportional to its current population. In…

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Q: The population of a district in a town is known to increase at a rate proportional to the number of…

A: We will find out the required initial population of the state .

Q: If a IV fluid bag is Flowing out of a 1.0 liter bag at the rate of 0.4 cc/min how long will it take…

A: Total volume of fluid flowing out =1.0 litre rate of flowing =0.4 cc/min

Q: In a certain rectangle, the length of one side is always two inches more than four times the length…

A: Solution

Q: Suppose an unknown radioactive substance produces 800 counts per minute on a Geiger counter at a…

A:

Q: Each side of a square is increasing at a rate of 6 cm/s. At what rate is the area of the square…

A: Given,                     Each side of a square is increasing at a rate of 6 cm/s. The area of the…

Q: A mold grows at a rate proportional to its present size. If the original amount doubles in one day,…

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Q: A certain population of bacteria is known to grow at a rate proportional to the amount present in a…

A: Solve for bacteria after 20 hrs

Q: As a result of a heavy rain, the volume of water in a reservoir increased by 1400 acre-ft in 24…

A: Given:The volume of the water in the reservoir is increased by  in 24 hours.Convert the time t =24…

Q: The growth rate of a bacteria culture is proportional to the number of bacteria present. If a…

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Q: The length of one side of a rectangle is always three times the length of the other side. At what…

A: Given that, The length of the one side of a rectangle is always three times the length of the other…

Q: The length of a rectangle is decreasing at the rate of 1 feet per second, but the area remains…

A: Let x and y ( in feet ) be the length and width of rectangle and A ( in ft2) be the area of…

Q: An accidental spill of 65 grams of radioactive material in a local stream has led to the presence of…

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Q: Ifthe population of bacteria in a certain region triples in 15 days. In how many days will be four…

A: given                                                 dAdt=AK Where, A is population of bacteria. K…

Q: The kinetic energy of an object varies jointly with its mass and the square of its velocity. What…

A: let: Kinetic energy be k Mass be M. Velocity be V The kinetic energy is directly proportional to…

Q: In a certain rectangle, the length of one side is always two inches more than four times the length…

A: Given query is to find the rate of change area.

Q: A 3.5 cu. inches car air freshener is losing volume at a rate of 1% per day. Find the volume after…

A: If the initial amount of any substance is N0 and it is decreasing at the rate of a% then amount left…

Q: The altitude of a triangle is increasing at a rate of 2 centimeters/minute while the area of the…

A: Formula of area of triangle 12bhWhere b is the base and h is the altitude Chain rule (uv)'= u'v+uv'

Q: The number of germs in a certain culture increases at a rate proportional to the number present. If…

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Q: 2. The population of a country doubles in 50 years. How many years will be 5 times as much? Assume…

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