When building a house, the number of days required to build varies inversely with the number of workers. One house was built in 21 days by 19 workers. How many days would it take to build a similar house with 7 workers.

Q: The loudness of a stereo speaker, measured in decibels, varies inversely as the square of your…

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Q: The number of hours it takes for ice to melt varies inversely with the air temperature. A block of…

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Q: When building a house, the number of days required to build is inversely proportional to with the…

A: *given:- the number of days is inversely proportional to the number of workesrs.   or number of…

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Q: The time required to process a shipment of goods at Wal-Mart varies directly with the number of…

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Q: The product of the current ages of Vanessa children is 360. If her oldest child is twice as old as…

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Q: The height that a ball bounces varies directly as the height from which it was dropped. A tennis…

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Q: The time required to assemble computers varies directly as the number of computers assembled and…

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Q: The number of vehicles a dealership sells varies directly with the money spent on advertising. How…

A: Here, graph in your uploded question is missing.    But still solving the same type of question what…

Q: The time it takes to fill a water tank varies inversely with the water rate of the hose. At 8…

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

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Q: A movie-theater employee notes an inverse relationship between the theater's popcorn sales and its…

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Q: The weight of a body above sea level varies inversely with the square of the distance from the…

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Q: The number of days that a given number of bushels of corn will last when feeding cattle varies…

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Q: The time it takes to drive to soccer practice varies inversely as your driving speed. Averaging 30…

A: The time it takes you to get to soccer practice varies inversely as your driving speed: t = k/s…

Q: The time it takes to drive between two cities varies inversely with speed. Leah can drive between…

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Q: The water temperature of the Pacific Ocean varies inversely as the water's depth. At a depth of 1000…

A: From given,  Tα 1hT=ch

Q: The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room…

A: Given, Perimeter (P) = 55 feet Height (h)= 6 foot Let 'x' paint = 3.3 quarts

Q: The time it takes to drive between two cities varies inversely with speed. Leah can drive between…

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Q: You discover that the number of hours you sleep each night varies inversely as the square of the…

A: Given  Number of hours you sleep each night varies inversely as the square of the number of cups of…

Q: A seamstress purchases 30 rolls of white fabric and 25 rolls of color fabric. If the cost of each…

A: We have to find what percent of the total cost of fabric is the price of one roll of white fabric.

Q: The pair of numbers whose difference is 18 and whose product is as small as possible is

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Q: The time, t, required to complete a job varies inversely with the number of people, P, working on…

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Q: At a constant temperature, the volume of a gas varies inversely as the pressure. If the pressure of…

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Q: The distance that a body falls varies directly as the square of the time that it is falling. If…

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Q: The weight of carbon varied inversely as the weight of the oxygen. When the carbon weighed oxygen…

A: Solution : We have given that the weight of carbon veried inversely as the weight of the oxygen.…

Q: When renting a limo for prom, the number of people varies inversely with the cost per person.…

A: Two quantities are said to be inversely proportional when one quantity is in direct proportion to…

Q: a number decreased by 12 is equal to the number times 7

A: NOTE: Refresh your page if you can't see any equations. . let the number is x a number decreased by…

Q: The area of a projected picture on a movie screen varies directly as the square of the distance from…

A: Given that area of projected picture on a movie screen varies directly as the square of the distance…

Q: how long will it take her if she travels 64 miles per hour

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Q: The resistance (in ohms) of a circular conductor varies directly with the length of the conductor…

A: Let R be the resistance, l be the length, and r be the radius. Given that R=10,l=50,r=6×10-3.

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Q: The time required for a crew of men to do a job is inversely proportional to the product of the…

A: Let the number of men be denoted by MLet the number of work hours each day be denoted by WLet T…

Q: The current in an electrical conductor varies inversely as the resistance of the conductor. If the…

A: Let the current in an electrical conductor = C the resistance of the conductor= R So,  C=k/R , where…

Q: The weight of an object above the surface of the Earth varies inversely with the square of the…

A: Let us assume that the weight of the object is w and  the distance of the object from the center of…

Q: The weight of a body varies inversely with the square of its distance from the center of Earth.…

A: It is known that weight,w=kd2 where d is the distance from the center of Earth.

Q: The cost per student for a field trip to the Everglades varies inversely as the number of students…

A: Make a relation according to the problem

Q: After dieting for 30 days, Ignacio has lost 18 pounds. What number describes his average weight…

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Q: When building a house, the number of days required to build is inversely proportional to with the…

A: Number of days required to build is inversely proportional to with the number of workers. One house…

Q: For a particular brand of coffee beans, the cost is proportional to the weight of beans You…

A: Cost of 7 ounces = $3.99  Therefore cost of 1 ounce = ($3.99/7)  Since $15 is spend to purchase the…

Q: Thus, Dani's current age is

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Q: The number of kilograms of water in a human body varies directly as the mass of the body. A 90-kg…

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Q: The weight of a body above the surface of the earth varies inversely as the square of its distance…

A: Force F= Weight Distance= d. The point (d, F)=(4000, 200). Variation formula: F∝d2 F=kd2 Where k is…

Q: When renting a limo for the number of people is inversely proportional to the cost per person.…

A: p=number of people c=cost per person to remove the proportionality sign we need to multiply…

Q: The distance that a body falls varies directly as the square of the time that it is falling. If…

A: It is given that the distance a body falls varies directly as the square of the time. If distance of…

Q: The time, t, required to complete a job varies inversely with the number of people, p, working on…

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Q: The time it takes you to drive to the zoo varies inversely with your driving speed? It takes 1.5…

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Q: The weight of an object above the surface of the Earth varies inversely with the square of the…

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.