A corpse at 0°F is placed in a room at 100°F. If the body temperature is 25°F after 10 minutes, find the time (in minutes) required to reach 50°F

Q: Two persons are to run a race, but one can run 10 meters per second, whereas the other can run 6…

A: Speed - Distance/Time For person (P1) speed = 10 m/s For person (P2), speed = 6m/s   P2 has a…

Q: A train Travels 360 km at a uniform speed.If the speed had been 5 km/hr more,it would have taken 1…

A: GivenDistance =360kmSpeed =DistanceTimeTime=DistanceSpeed To findSpeed of train.

Q: if six cats can catch four mice in six minutes how long it will take one cat to catch one mouse?…

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Q: An air traffic controller is tracking two planes. To start, plane A is at an altitude of 2828 feet…

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Q: A snail is at the bottom of 10-meter well. Each day it crawls up 3 meters, but at night, it slips…

A: The snail crawls up 3 meters at day, but slips down 2 meters at night. So gradually, everyday it is…

Q: The battery of a cell phone is enough for 9 hours when the phone is off and 1.5 hours when the phone…

A: Let the battery of the cell phone lasts 9 hours when the phone is off. The battery lasts 1.5 hours…

Q: As part of a training program for the Boston Marathon, a runner wants to build endurance by running…

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Q: If a fan does not catch the T-shirt, after how many seconds will the T-shirt hit the ground?

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Q: If the temperature of the air is 300K and the substance cools from 360K to 330K in 10 minutes, find…

A: According to Newton's law of cooling, the rate of heat loss of a body is directly proportional to…

Q: The number of participants in the orientation program doubles in size each day and it covers an…

A: Topic = Algebra

Q: Deanna can finish a certain job in 10 days. Jessica can finish the same job in 14 days. If Deanna…

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Q: Consider an object in a surrounding with a constant temperature of 25C. If the temperature of the…

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Q: airplane flying to the Dominican Republic has an altitude of 31,000 feet and is ascending at a…

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Q: At 12:00 noon, there were 200 bacteria present. By 4:00pm, there were 379 bacteria. If the bacteria…

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Q: Left on together, the cold and hot water faucets of a certain bathtub take 5 minutes to fill the…

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Q: town has a population of 15,000 and grows at 7% every year. What will be the population after 10…

A: Explanation of the answer is as follows

Q: the present temperature is 55 degrees fahrenheit and the weather bureau is predicting that has a…

A: The present temperature is 55 degrees fahrenheit and the weather bureau is predicting that has a…

Q: A lizard is at the bottom of a 19-foot well. Each day it crawls up 5 feet, but each night it slips…

A: We have been given that a Lizard  is at the bottom of a 19  foot wall. It crawls up 5 feet during…

Q: Initially the temperature of an object is 70°C, it is taken outside. The temperature of the…

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Q: A Train travels 360 km at a uniform speed. If the speed had been 5 km/ hr more, it would have taken…

A: Given,          A train travels 360 m at a uniform speed. The speed had been 5 km/hr more, it…

Q: The Angel fish at the zoo requires the 288 gallon tank to be 3% salt. After a period of time, some…

A: The Angel fish at the zoo requires the 288 gallon tank to be 3% salt. After a period of time, some…

Q: a town has a population of 18000 and grows at 2% every year. what will be the population after 11…

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Q: A small metal bar with initial temperature was 20°C, is dropped into a large container of water with…

A: Here we create a differential equation based on given information. Then solve that equation.

Q: Two movie theaters, UAI and UAII, start their movies at 6:00 P.M. The movie at UAI takes 75 minutes…

A: It is given that, UAI and UAII, start their movies at 6:00 P.M. The movie at UAI takes 75 minutes…

Q: In a murder investigation, a corpse was found by a detective at exactly 8 P.M. Being alert, the…

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Q: A pot of 180-degree water is placed in a freezer that is set to 20 degrees. The water cools to…

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Q: Suppose there is a 2​-degree drop in temperature for every thousand feet that an airplane climbs…

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Q: The temperature of the engine of an armored personnel carrier returning from an exercise from 100 °…

A: Assume the given terms and use integration to determine the relation between temperature T and time…

Q: Two cars are driven at a constant speed on a test circuit. One makes a complete circuit in 84…

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Q: An inlet pipe on a swimming pool can be used to fill the pool in 47 hours. The drain pipe can be…

A: Assume volume of the pool be x. Volume filled by Inlet pipe PI in 47 hours = x So volume filled by…

Q: A thermometer is taken from a room where the temperature is 23C to the outdoors, where the…

A: According to the given information, A thermometer is taken from a room where temperature is 23C to…

Q: Suppose newly-baked cupcakes are taken out of the oven, set at 100 degrees. The room temperature is…

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Q: One landscaper can till the soll tor a lawn in 54 min, whereas a second landscaper needs only 27 min…

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Q: An oil tanker can be emptied by the main pump in 4 hours. An auxiliary pump can empty the tanker in…

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Q: A roast turkey is taken from an oven when its temperature has reached 190 degrees Fahrenheit and is…

A: This is a problem with Newton's law of cooling.

Q: A certain substance can cool itself from 103°C to 70°C in 15minutes. If the air’s temperature is…

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Q: If the air is maintained at 15oC and the temperature of the body drops from 70oC to 40oC in 10…

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Q: A roasted turkey is taken from an oven when it temperature has reached 185 degrees Fahrenheit and is…

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Q: In a murder investigation, a corpse was found by a detective at exactly 8 PM. Being alert, the…

A:

Q: Two machines are turned on at 8:00 A.M. If one can produce 36 items each hour and the other can…

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Q: An air traffic controller is tracking two planes. To start, Plane A is at an altitude of 3000 feet…

A: Question is solved.

Q: A Train travels 360 km at a uniform speed.If the speed had been 5 km/hr more,it would have taken 1…

A:

Q: City A and city B are 714 miles apart. A car leaves city B bound for city A at 49 mph. At the same…

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Q: A long strip of sheet metal 12 inches wide is to be made into a small trough by turning up two sides…

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Q: If the air is maintained at 15oC and the temperature of the body drops from 70oC to 40oC in 10…

A: The given air temperatutre T∞=15°CInitial temperature of the body Ti=70°CAfter time t = 10 minutes…

Q: If a positive number is decreased by 10, then it is 75 times of its reciprocal. Find the number.

A: Consider the positive number as x.When the number decreased by 10 (that is x –10) then it is 75…

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: A metallic rod at a temperature of 120°F is placed in a room at a constant temperature of 10°F. If…

A: Initial temperature of metallic rod is:  T0 = 120∘F temperature of the room = 10∘F By Newton's law…