The time, t, required to complete a job varies inversely with the number of people, P, working on the job. If it takes 7.125 hours for 8 workers to complete a job, how many hours will it take if there are 3 workers?

Q: The time required to drive a fixed distance varies inversely as the speed. It takes 5 hr at a speed…

A: Given as the time required to drive a fixed distance varies inversely as the speed: T∝1ST=kS k=…

Q: Let a varies jointly as the square of b and the 5th power of c. What is the formula?

A: It is given that, a varies jointly as the square of b and the 5th power of c

Q: In an electrical circuit, the current passing through a conductor varies inversely with the…

A:

Q: The volume, V, of a gas varies inversely as the pressure, P, on it. The volume is 2540 cm3  when the…

A:

Q: The time (T) it takes to plant rice in an acre varies inversely as the number of farm workers (W).…

A: The time (T) it takes to plant rice in an acre varies inversely as the number of farm workers (W).…

Q: The number of gallons of water, W, used when taking a shower varies directly as the time, t, in…

A:

Q: Suppose that the amount of time it takes to bulld a highway varies directly with the length of the…

A:

Q: The current, I, in amperes, flowing in an electrical circuit varies inversely as the resistance, R,…

A: To Determine: The current, I, in amperes, flowing in an electrical circuit varies inversely as the…

Q: If pp and qq vary inversely and pp is 9 when qq is 16, determine qq when pp is

A:

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

A:

Q: Find a model for the Body Mass Index (BMI) of a person, given that BMI varies directly as a person’s…

A: Given: Body Mass Index (BMI) varies directly as a person’s weight in pounds and inversely as the…

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

A: Let t, n and w be the time, number of computers and number of workers respectively. Now given that,…

Q: In an electrical circuit, the current passing through a conductor varies inversely with the…

A:

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

A:

Q: Find a model for the Body Mass Index (BMI) of a person, given that BMI varies directly as a person's…

A:

Q: y varies inversely as the fourth root of x and when x = 81, y = 10. What would be y when x=28. Round…

A: If y is directly proportional to ‘x’, then y X x If y is inversely proportional to ‘x’ , then y X 1…

Q: The time required to do a job varies inversely as the number of peopelworking. It takes 5hr for 7…

A:

Q: The distance s that an object falls varies directly with the square of the time, t, of the fall. If…

A: solve the following

Q: If y varies inversely with the square of x, and y=6 when x=2,find y when x=0.4

A: If y varies inversely with the square of x and y = 6 when x = 2we find y when x = 0.4

Q: 3.) The distance that a car can travel varies directly with the number of liters of gasoline in the…

A: There are 5 sub questions are given. We are asked to find the solution of 3rd and 4th. The solution…

Q: The time it takes you to drive to work varies inversely with your driving speed. When driving at…

A:

Q: Suppose that y varies inversely as the square of x, and that y=7 when x=7. What is y when x=11?

A: We can solve the given problem using concept proportional .

Q: The number of minutes needed to complete a job,m, varies inversely with the number of works, w. 8…

A: Form a equation and put the give values to find the constant and solve for unknown.

Q: The time it takes to cover the distance between two otes by car varies inversely with the speed of…

A:

Q: For a given set of rectangles, the length is inversely proportional to the width. In one of these…

A: For a given set of rectangles, the length is inversely proportional to the width.

Q: The frequency of an electromagnetic wave varies inversely with the wavelength. If a wavelength of…

A: Since, the frequency(f) of an electromagnetic wave varies inversely with the wavelength(w), if k is…

Q: For a fixed voltage, the current in an electrical circuit varies inversely as the resistance in the…

A: Given:     I = 3 (1/3) = 10/3     R = 100 ohms

Q: The number of minutes needed to solve an Exercise Set of variation problems varies directly as the…

A: Let the number of minutes m varies directly as the number of problems n and inversely as the number…

Q: The value of m varies inversely as N and directly proportional to L, and M= 8 when L = 4 and N = 9,…

A: The value of M varies inversely as N and directly proportional to L. That is, M α LN⇒M=k·LN    →1…

Q: If y varies inversely as x and y = 5 when x = 5, find y when x = 45.

A: both inversly proportional it means xy = k where k is constant  here given that x =5 when y=5 so put…

Q: The number of hours is ,N, required to dig a certain hole is inversely proportional to the number of…

A: according to question relation between the number of hours(N) and the number of people (x) N1/N2=…

Q: The time to build a house varies inversely with the square root of the number of people working. If…

A: Here can we use the given variation of two quantities

Q: The period of a pendulum varies directly as the square root of the length of the pendulum and…

A:

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.

Q: If y varies inversely as x,  and y = 2/3 when x = 9, find y when x = 30

A: Given y varies inversely as x.  And y = 2/3 when x = 9 To find y when x = 30.

Q: Sound intensity varies inversely as the square of the distance from the sound source. If you are in…

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Q: The time it takes to cover the distance between two cities by car varies inversely with the speed of…

A:

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: In an electrical circuit, the current passing through a conductor varies inversely with the…

A: I=current  R=resistance I∝1R to remove the proportionality sign we need to multiply constant k I=kR…

Q: If pp and qq vary inversely and pp is 22 when qq is 21, determine qq when pp is equal to 7.

A: If p and q vary inversely and p is 22 when q is 21, We have to determine q when p is equal to 7.

Q: If a varies directly with the square of b, and b in turn varies inversely with d, if  a is 90 when d…

A: Given that, a varies directly with the square of b. b varies inversely with d. a is 90 when d is 5.…

Q: A company has found that the demand on its widgets varies inversely with the price of the widget.…

A: Let us denote D= the demand of the widget and P=price of the widget  Given that D and P vary…

Q: Find a model for the Body Mass Index (BMI) of a person, given that BMI varies directly as a person's…

A:

Q: The time t required to drive a fixed distance varies inversely as the speed r. It takes 7hr at a…

A:

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

A: Current is inversely proportional to resistance,

Q: If y varies inversely with x and  y = 3  when  x = 5,  find the equation that relates x and y.

A: Given:  y varies inversely with x i.e..,                                   y ∝ 1xy=k1x…

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: At a fixed temperature, the volume of a given mass of gas varies inversely as the pressure applied…

A: Given that, At a fixed temperature, the volume (V) of a given mass of gas varies inversely as the…

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

A: Let J is the job T is the time taken P is the number of workers employed for the job. As per problem…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.