1. The distance that a body falls in t seconds varies directlyas the square of t. If a body falls 16 feet in 1 second, how long will it take it to fall 144 feet?

Q: 33. The distance that a bicycle travels in 1 min varies directly as the number of revolutions per…

A: Given: The distance that a bicycle travels in 1 min varies directly as the number of revolutions per…

Q: The stopping distance s of a car varies directly as the square of its speed v. If a car traveling at…

A: Any quantity which is directly proportional to another quantity means means it varies linearly with…

Q: 9) 20 m 127 B 34 m

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Q: The wavelength​ (W) of a wave varies inversely as its frequency​ (F). A wave with a frequency of…

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Q: If A varies directly as the square of e, and A = 225 when e = 5, find A when e = 10.

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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…

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

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Q: 11. The distance (in feet), s, that an object falls varies directly with the square of the time (in…

A: answer is in next step. please give a like!!

Q: The stopping distance d of a car after the brakes have been applied varies direclty as the square of…

A: The speed of the car is r1=70 mph. The distance d1=350 and d2=56. We know that the topping distance…

Q: 5. The length of a rectangle with a constant area varies inversely as the width. When the length is…

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Q: If a is directly proportional to b and if a = 30 when b = 21, what is the value of a when b = 10…

A: Question number 30,Given,          a is directly proportional to b and a=30 whne b=21. Also when…

Q: The force exerted by the wind on a plane surface varies jointly with the square of the velocity of…

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Q: 28. The weight of a body varies inversely as the square of its distance from the center of the…

A: If the change in one quantity brings a change in another quantity, then the relationship between…

Q: The distance, s, that a body falls from rest varies directly as the square of the time, t, of the…

A: Given: (k is a constant used to remove the proportionality sign) When s=64 feet and t= 2s value of…

Q: The safe load, L, of a wooden beam supported at both ends varies jointly as the width, w, and the…

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

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Q: The dosage D of a drug that a physician prescribes Varies directly as the patient’s mass M and…

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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: The distance ss that an object falls varies directly with the square of the time t. If an object…

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Q: 36. The area of a picture projected on a wall varies directly as the square of the distance from the…

A: a) Let the proportionality constant be k , area be A and distance be d . The equation can be written…

Q: Question 4 32 mg = mcg %3D A 0.032 3.2 320 O 32 000

A: We know that 1 mg= 1000 mcg This means 32 mg= 32×1000=32,000 mcg

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: Dolphins make sounds in air and water. What is the ratio of the wavelength Aa of a sound in air at…

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Q: The safe load, L, of a wooden beam supported at both ends varies jointly as the width, w, and the…

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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: JC: F 2. Measure the three dimensions of the block of wood as accurately as possible preferably up…

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Q: The distance, d, that a rock falls when dropped fro a cliff varies directly as the square of time,…

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Q: eet Bedroom 4 23327

A: The intensity and direction of the linear relationship between x and y are shown by the correlation…

Q: the stopping distance d of a car after the brakes have been applied varies directly as the square of…

A: Given that d varies directly as the square of r. So, d=kr2  Where k=constant Given that, for r=40,…

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 distance that a free falling object falls is directly proportional to the square of the time it…

A: Topic= Algebra

Q: Suppose that the current I (amperes) in an electrical circuit is related to the voltage V (volts)…

A: Initially V=24 volt and R= 100 ohm So, I=V/R= 24/100 = 0.24 amperes  Later V=23 volts and r= 80 ohm…

Q: A train traveling up an incline of 4° travels a horizontal distance of 4 km. How much altitude has…

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Q: The distance s that an object falls is directly proportional to the square of the time t of the…

A: If a is directly proportional to b then a∝b  or a=kb , where 'k' is the proportionality constant.

Q: The electrical resistance R of a wire varies inversely with the square of its diameter d. If a wire…

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Q: The safe load, L, of a wooden beam supported at both ends varies jointly as the width, w, and the…

A:

Q: The lifting force, F, exerted on an airplane wing varies jointly as the area, A, of the wing's…

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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: The length of the side of a cube is increasing at the rate of 5 centimeters per minute. At what rate…

A: Here we need to find how rate is the  volume of the cube is increasing when the side of the cube is…

Q: e stopping distance d of a car after the brakes are applied varies directly as the square of the…

A: It is given that, the stopping distance d of a car after the brakes are applied varies directly as…

Q: A train travelling up an incline of 4° travels a horizontal distance of 4 km. How much altitude has…

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

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Q: 5.) The speed (S) of the swing varies inversely as the weight (W) of the person. Elaine who weighs…

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Q: If Y varies inversely as the square root of X, what happens to Y if X is decreased in the ratio…

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Q: Week 1. Question 3 Robin is making bows to sell at her mother's yard sale. She will use 2 foot of…

A: We have that the 34 foot of red ribbon is being used and 23 foot of blue ribbon is used to make each…

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

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

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Q: Solve the problem. If A varies directly as the square of e, and A = 96 when e = 4, find A when e…

A: Given: A varies directly as the square of e

Q: QUESTION 7 300 mg/dL = g/L

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.