Answer the following problem. Show your complete solution. 3. The amount of gasoline used by a car varies jointly as the distance travelled and the square root of the speed. Suppose a car used 25 liters on a 100 kilometer trip at 100 km/hr. About how

Q: distance

A:

Q: The electrical resistanceof a wire varies directly with the length of the wire andinversely with the…

A: Given that a resistance of a wire is directly proportional to the length of the wire and inversely…

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

A:

Q: The resistance, R, of a wire varies directly as its length and inversely as the square of its…

A:

Q: Suppose that y varies directly as the square root of x, and that y=40 when x=25. What is y when…

A: We have to find y

Q: Assume that the stopping distance of a van varies directly with the square of the speed. A van…

A: Let the stopping distance by S milesthe speed of van be V miles / hourAccording to question ,S α V2S…

Q: A measure of malnutrition, called the pelidisi, varies directly as the cube root of a person's…

A: Let P, W and H be the pelidisi, weight and height of a person respectively. Now according to given…

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 volume of a cube decreases at a rate of 0.2 ft° / min. What is the rate of change of the side…

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 directly as the square root of x

A:

Q: If a is inversely proportional to the cube root of b, what happens to a if b is 64 times as much as…

A: topic - ratios and proportion

Q: According to Fidelity Investment Vision Magazine, the average weekly allowance of children varies…

A: Solution:- The step-by-step solution of above problem is given below. a) It is given that   the…

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

A: Given:A force of 200 pound keeps a car of weigth 3200 pound from skidding on curve of radius400ft at…

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

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: The intensity of a light from a light bulb varies inversely as the square of the distance from the…

A: According to the question given that the intensity I of a light bulb varies inversely as the square…

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

A: Given information: BMI = Body mass indexBMI ∝ body weight          (body weight =w in lbs)BMI ∝1body…

Q: What is the depth of the strongest beam that can be cut from a log whose diameter is 73.23cm if its…

A: From the given hypothesis: Diameter = 73.23 cm   which is shown in the following figure:

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

A:

Q: 2. The intensity at which an object is illuminated varies inversely as the square of its distance…

A: Let the intensity of the light be N and the distance from the light source be d.  Then we have that…

Q: Suppose that y varies directly as the square root of x, and that y=38 when x=81. What is y when…

A:

Q: Suppose that y varies inversely as the square of x, and that y=7 when x=2. What is y when x=12?…

A: Here is the solution

Q: Suppose that y varies inversely as the square of x, and that y=7 when x=10 What is y when x=19?…

A: y varies inversely as the square of x, and that y=7 when x=10 We need to calculate  What is y when…

Q: The resistance, R, of a wire varies directly as its length and inversely as the square of its…

A: Resistance, R, is directly proportional to length ,l. Resistance, R, is inversely proportional to…

Q: The mass of a spherical solid is inversely proportional as its density and the cube of its…

A:

Q: Suppose that y varies directly as the square root of x, and that y=38 when x=81. What is y when…

A: Given,           y varies directly as the square root of x.

Q: A measure of malnutrition, called the pelidisi, varies directly as the cube root of a person's…

A: The unit of measurement is Pelidisi, and 1 Pelidisi (P) is directly proportional to cube root of a…

Q: Suppose that y varies directly as the square root of x, and that y equals 12 when x= 36. Find x when…

A: y varies directly as the square root of x. y∝xy=kx where k=proportionality constant Substitute x=36…

Q: The weight of a can of soup is jointly proportional to its height and to the square of its diameter.…

A: Given according to question

Q: measure of​ malnutrition, called the​ pelidisi, varies directly as the cube root of a​ person's…

A:

Q: The lift of an airplane wing at takeoff varies jointly as the square of the speed and the area of…

A: Given:- Lift experienced is 1700 lb if plane travels at 50 mi/h with wing area of 500 ft^2.

Q: Calculate the first and second difference, than determine if the relationship is linea quadratic,…

A: Three important types of equations : Linear equations in slope-intercept form: y=mx+b Exponential…

Q: The volume of a cube decreases at a rate of 0.3 ft/min. What is the rate of change of the side…

A: Given: Volume of cube decreases at a 0.3ft3/min that is dVdt=0.3ft3/min side length is 7ft that is…

Q: Suppose that y varies directly as the square root of x, and that y=43 when x=324. What is y when…

A:

Q: The intensity of a radio signal varies inversely as the square of the distance from the transmitter.…

A:

Q: The volume of a cube decreases at a rate of 0.3 ft° / min. What is the rate of change of the side…

A: We can solve the given problem by using the concept given  below. If f(x) is the given function…

Q: According to the latest social media research, the rate on which the number of share of a particular…

A: Given that, the initial shares are N0=10. It is known that, the formula for the integral form of…

Q: The cost, $c, of laying floor tiles is directly proportional to the square of the area, a m2, to be…

A:

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

A:

Q: Suppose that y varies directly as the square root of x, and that y=41 when x=25. What is y when…

A:

Q: The period p of a pendulum, or the time it takes for the pendulum to make one complete swing, 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: suppose that y varies directly as the square root of x, and that y=30 when x=100. What is the y when…

A:

Q: The period p of a pendulum, or the time it takes for the pendulum to make one complete swing, varies…

A:

Q: The period p of a pendulum, or the time it takes for the pendulum to make one complete swing, varies…

A: Given: the time it takes for the pendulum to make one complete swing, varies directly as the square…

Q: The illumination received for a light source varies inversely as the square of the distance from the…

A: topic - direct and inverse proportion

Q: Suppose that y varies directly as the square root of x,and that y = 16 when x = 4. Find x when y =…

A: y varies directly as the square root of x.  That is, y α x⇒y=kx   →1   where k is the constant of…

Q: Suppose that y varies directly as the square root of x, and that y=41 when x=16. What is y when…

A: Consider y varies directly to the square root of x. y∝xy=kx                             ......…

Q: Suppose that y varies directly as the square root of x, and that y=39 when x=64. What is y when…

A: Given:  y∝x At x=64⇒y=39 To determine: The value of y when x=89.