A colony of bacteria originally contains 700 bacteria. It doubles in size every 40 minutes. How many hours will it take for the colony to contain 7,000 bacteria?

Q: A large wine company owns 125-wine barrels that hold a capacity of 3,875 gallons each. How many…

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Q: you select a rental package that includes a car with an average consumption of 6.00 liters of fuel…

A: Given,Average fuel cost in Europe =  1.063 euros/literFuel consumption= 6.00 liters per 100 km

Q: A certain car has a fuel efficiency of 25.0 miles per gallon (mi/gal). Express this efficiency in…

A: Given:Fuel efficiency of a car = 25 miles per gallon

Q: What is the speed of a wave that has a wavelength of 2 m and a frequency of 6 Hz?

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Q: You have a raft made out of 8 logs, each with a diameter of 30 centimeters, length of 2 meters, and…

A: The mass per unit volume of an object is defined as the density of the object, to solve the given…

Q: The ratio of the number of sparrows visiting a bird feeder to the number of more interesting birds…

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Q: Assuming that there are 5 × 1013 cells in the humanbody and that ATP is turning over at a rate of…

A: The watts consumed by human body can be given by Watts consumed=ATP molecules turnover/sec×number of…

Q: How much energy is used to light a 45 Watt light bulb for 10 hours?

A: Given, P=45 Watt t = 10 Hours We know that, E = P*t   = (45 Watt) *(10 h)    = 45 Watt ((10 h) (60…

Q: If a rock had a mass of 53kg and its total energy is 10,440 J, what amount of potential energy would…

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Q: How much does it cost to light a 300-W lightbulb for 30 days if the cost of electricity is 7¢/kWh?

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Q: A car has a mass of 2,000 kg and is traveling at 28 meters per second. What is the car’s kinetic…

A: Kinetic energy is the property of the body that depends on mass and motion. The motion can be of any…

Q: The fastest growing plant on record is a Hesperoyucca whipplei that grew 3.7 m in 14 days.What was…

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Q: A kilogram of water goes from 90 degrees Celsius to 10 degrees Celsius in a period of 2 hours. If…

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Q: If a floating iceberg has a surface area of 100 square meters and is 10 meters high, what is the…

A: Surface area, A = 100 m2 height, h = 10 m

Q: A helium balloon is at 105 kPa. As the balloon rises the pressure drops to 95 kPa and its new volume…

A: Given values:- Initial pressure,(P1)=105 KPa ----(1) Final pressure,(P2)=95 KPa -----(2) Final…

Q: A tiny space inside a computer chip has been measured to be 2.56x10^-6 meters wide, 1.4x10^-7 meters…

A: Given: the dimension of the space in the computer chip is: width(b) =  2.56x10-6 m length(l) =…

Q: Per hour, a 30-kW diesel generator consumes 8.80 gallons of fuel. If the generator was turned on for…

A: Given: The fuel consumed in one hour is 8.80 gallons. The time duration for which the generator was…

Q: A particular city had a population of 23,000 in 1950 and a population of 30,000 in 1960. Assuming…

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Q: A cell biologist measures the width of a cell. The width is 72μm . What is the width in meters?…

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Q: A city of population 6000 has an average total consumption per person per day of 100 gallons. What…

A: Consumption per person per day = 100 gallons Consumption of 6000 person per day = 600,000 gallons…

Q: A certain car has a fuel efficiency of 20.4 miles per gallon (mi/gal). Express this efficiency in…

A: Given data: Fuel efficiency of car  = 20.4 mi/gal Required: Fuel efficiency in km/L

Q: How many electrons will weigh 1 mg if the mass of an electron is 9x10-28 g?

A: mass of an electron e=9.1×10-28g let number of electrons be n

Q: A study finds that the metabolic rate of mammals is proportional to m314, where m is the total body…

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Q: A man walks 5 blocks north, then 2 blocks south. If each block is 50 meters what distance has he…

A: Given data The distance traveled in the north direction is dn = 5 blocks. The distance traveled in…

Q: The fastest growing plant on record is a Hesperoyucca whipplei that grew 3.7 m in 14 days. What was…

A: Given growing rate of planet R = 3.7 m / 14 days  1m = 106 micro metre  1 day= 24 × 60 × 60 sec =…

Q: An average human heart beats 67 times per minute. If the average person lives to the age of 73. how…

A: GivenAverage human heart beat =67 times per minuteAverage life of person=73 years

Q: Tungsten has a density of 19,300 kg/m3. If you have a cube of tungsten that measures 5 cm on a side,…

A: Given, a Tungsten has a density of ρ=19,300 kg/m3. If you have a cube of tungsten that measures l=5…

Q: A balloon with a volume of 2.0 L is filled with a gas at 3 atmospheres. If the pressure is reduced…

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: How much voltage would be necessary to generate 10 amps of current in a circuit that has 5 ohms of…

A: Given data:  Current (I) = 10 A Resistance (R) = 5 Ω Required: Voltage (V)

Q: At one atmosphere, a cylinder with movable piston contains 2,000 milliliters of gas. If the pressure…

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Q: How many joules of electrical energy are converted into heat and light when a 50 W lamp is lit for 2…

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Q: A large wine company own 125-wine barrels that holds a capacity of 3,875 gallons each. How many…

A:

Q: If a student found the density of 10 glass beads to be 2.50 g/ml, what would be the density of 1…

A:

Q: You run forward, pulling a sled behind you with a force of 250 N. If you expend 2,500 Joules, how…

A: Given data:  Force on sled (F) = 250 N Work done (W) = 2,500 J Displacement (d) =?

Q: How much energy in consumed if a 100 watt light bulb is operated for 10 MINUTES?

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Q: A cord is a volume of cut wood equal to a stack 8 ft long, 4 ft wide, and 4 ft high. How many cords…

A: Given:  L= 8 ft  W = 4 ft  h = 4 ft  V= 1 m3

Q: What is the diameter, to the nearest ruler fraction, of a wire with an area of 2900 circular mils?

A: Given Area of wire = 2900 circular mils 1 circular mils = 5.0671×10-10 m2 2900 circular mils =…

Q: A liter (L) is the volume of a cube that is 10 cm by 10 cm. If you drink 1 liter of water, how much…

A: It is given that, A liter (L) is the volume of a cube that is 10 cm by 10 cm by 10 cm i.e. Volume,…

Q: If a hiking trail is 5 miles long and you walk 2 miles per hour, how long will it take you to hike…

A: If the distance of a hiking trail is ' d ' miles and walking speed is ' v ' miles/hr then time taken…

Q: A 100-watt light bulb is left on for 10 hours. Electricity is 10 cents per kilowatt-hour. How much…

A: The energy consumed E (in kWh) by bulb having power rating P (in kW), operating for time T (in…

Q: SA person tries a new diet where they eat onlLy eggs as their protein source. .They lost 1.7 ke in a…

A: Given Weight lost in one week = 1.7 kg Average rate of weight loss R = 1.7 kg / week 1 kg = 1000 g 1…

Q: The number of bats in a colony is growing exponentially. After 2 years, there were 120 bats. After 5…

A: Given The number of bat's in a colony is growing after 2 years bat's number are 120 And after 5…

Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.