For a car moving at a constant speed the distance traveled varies directly. with the time spent driving. If such a car travels 200 miles in 8 hours how many miles does it travel in 9 hours?

Q: The stress on the material of a large circular metal pipe varies jointly with the internal pressure…

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Q: A bus is traveling at a constant speed. If the bus travels 15 1/2 miles in a 1/3 of an hour, how…

A: Given that the bus travels 1512 miles in a 13 of an hour.So the…

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

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Q: Darlus has been on a road trip for a few days. On the morning of day 5, he starts driving, and after…

A: Given that - Darius has been on a road trip for a few days. On the morning of day 5, he starts…

Q: Suppose the cooking time for a particular recipe varies inversely with the temperature of the oven.…

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Q: On a given planet, the weight of an object varies directly with the mass of the object. Suppose that…

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

A: The height that a ball bounces varies directly as the height from which it was dropped. That is, b α…

Q: Suppose you spent $38.25 for 3 shirts that each cost the same amount. If the cost of the shirts…

A: Answer is mentioned below

Q: Two Tropical Cyclones, travelling towards each other, left from two places that are 900 miles apart,…

A: Let the first Tropical cyclone be named cyclone A and the second one cyclone B.  Now, these two…

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: he amount of charcoal a coal burner burns varies directly as the time taken for cooking. If the…

A: Given that the burner burns 600 gram in 20 minutes, then our aim is to calculate how much time does…

Q: The distance that a person drives at a constant speed varies directly with the amount of time they…

A: Here, we are going to solve only one question and for the remaining question post the question…

Q: A company pays $24 per hour for up to 8 hours of work. What is the equation for total pay (y) for…

A:

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

A: Time (T) is proportional to the length of the highway (L) and inversely proportional to the number…

Q: on a given planet , the weight of an object varies directly with the mass of the object. suppose…

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Q: If the speed of a plane is described as Mach 2.7 what is its speed in kilometers per hour

A: By definition, Mach is the local flow velocity, u(say) is equal to the speed of sound. One Mach…

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

A:

Q: The age of a dog varies directly as its equivalent age in human years . If a 3 year-old is…

A: Let 'y' e the age of dog and 'x' e its equivalent agein human years. Then , according to question,…

Q: As the speed of car increase the stopping distance of the car increase or decrease

A: Stopping distance increase as speed of car increases if deacceleration keeps constant.

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

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Q: If a plane flies 500 mph in calm air and the rate of the wind is r miles per hour, then the rate of…

A: Given that a plane flies 500 mph in calm air and the rate of the wind is r miles per hour. To find:…

Q: The velocity v of a falling object varies directly to the time, t, of the fall. If after 2 seconds,…

A:

Q: On a given planet, the weight of an object varies directly with the mass of the object. Suppose that…

A: This question can be solved using the concept of proportionality

Q: Under constant temperature, the volume occupied by a gas varies inversely to the pressure applied.…

A: The given data is: If the gas occupies a volume of 22 cubic inches under a pressure of 7 pounds per…

Q: Write the equation of the line with the given information. Through (4, 3) perpendicular to h(x) = 2x…

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Q: If a car moving at a constant rate travels (2x3-x2 - 4x + 3) km in (x2 - 2x + 1) hours, what is the…

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Q: he volume of a cone varies jointly as its height, and the square of its radius. If a cone with a…

A: Given: The volume of a cone varies proportional to its height and square of its radius. Volume of…

Q: Find a direct variation model that relates y and x. x = −28, y = 4

A: A direct variation model is of the form y=kx  Where k=constant

Q: The force needed to keep a car from skidding on a curve varies inversely as the radius of the curve…

A: Given: The Force (F) that is needed to keep a car from skidding on a curve varies inversely as the…

Q: If y varies indirectly as x and y is 6 when x is 36, find the constant of variation

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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: If a hiker travels at an average speed of 2.5 mi/h, how long will it take him to travel from the…

A: Let us rename the triangle as ABC,

Q: The relationship between the time elapsed and the distance traveled for three different cars is…

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Q: Suppose two automobiles leave from the same point at the same time. If one travels north at 60 miles…

A: Given  First automobiles travels north at the rate 60 miles per hour. Second automobiles travels…

Q: A company pays $20 per hour for up to 8 hours of work. What is the equation for total pay (y) for…

A: Given company pays $ 20 per hour .

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: 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: In electrical engineering, if two electrical resistors, R, and R, are connected in parallel, the…

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Q: The maximum load of a horizontal beam that is supported at both ends varies jointly as the width and…

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Q: The value of y varies directly with x, and the constant of variation is 6. What is the value of x…

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Q: On a given planet, the weight of an object varies directly with the mass of the object. Suppose that…

A: Given that the weight of an object varies directly with the mass of the object. Suppose that an…

Q: The shelf life of a perishable commodity varies inversely with the storage temperature. If the shelf…

A: Shelf life of a perishable commodity≈1storage temperature   At 10 degrees C:                  Shelf…

Q: The simple interest earned by a certain amount of money varies jointly as the rate of interest and…

A:

Q: The time required for a trip of a certain distance in a car varies indirectly as the rate the car…

A: It is given that the speed of car is = 50 miles per hour and time = 18 hours.

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: Suppose that two boats leave a dock at different times. One heads due north, the other due east.…

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Q: At noon, Train A is 20 miles due west of Train B. Train A is moving west at 19 miles per hour and…

A: The distance is changing at a rate of 29.499 miles per hour.

Q: Suppose that two boats leave a dock at different times. One heads due north, the other due east.…

A:

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.