The distance that a body falls from rest is directly proportional to the square of the time of the fall. If skydivers fall 144 feet in 3 seconds, how far will they fall in 10 seconds?

Q: The travel time between two cities is inversely proportional to the average speed. A train travels…

A: Let us suppose that s is the speed and t is the time. Since the travel time between two cities is…

Q: The distance required to stop a car varies directly as the square of its speed. If it requires 200…

A: The distance is directly proportional to square of the speed. That is, d α s2⇒d=k·s2   →1  where k…

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…

Q: The drag force on a boat varies jointly as the wetted surface area and the square of the velocity of…

A: Consider the provided statement. The drag force F on a  boat varies jointly as the wetted surface…

Q: The volume of a cone, V, varies jointly as its height, h, and the square of its radius, r. A cone…

A:

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

A: Let F, r, w and s be the force needed, radius of the curve, weight of the car and speed of the car…

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

A:

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: The weight of a person relative to the Earth is inversely proportional to the square of the person’s…

A: According to given information Where W is weight (in pounds) of astronaut, d is distance (in miles)…

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: In a hurricane, the wind pressure varies directly as the square of the wind velocity. If wind…

A: It is known that wind pressure=k(velocity)2.

Q: The size of the exterior angle of a polygon is inversely proportional to the sides. exterior angle…

A: Given data: The expression for the exterior angle of the polygon is A∝1/n. The given expression for…

Q: The value of a glass varies directly as the square of its radius x cm. glass with radius 5 cm is $…

A: Given':  The value V of glass varies directly as the square ofnits radius " x" c.m  V =k*x^2  If…

Q: The distance that a body falls from rest is directly proportional to the square of the time of the…

A: The distance that a body falls from rest is directly proportional to the square of the time of the…

Q: The braking distance of a car varies directly as the square of the speed of that car. Assume that a…

A:

Q: The volume of a cone, V, varies jointly as its height, h, and the square of its radius, r. A cone…

A: From the given data:

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: The horsepower (hp) that a shaft can safelytransmit varies jointly with its speed (in revolutions…

A: Let the diameter of the shaft is d and the speed is 's' and horsepower be h According to the…

Q: The radius of the wheel of a car is 15 inches. If the wheel is the rate of 3 revolutions per second,…

A: Given the radius of the wheel of a car is 15 inches and the wheel is turning at the rate of 3…

Q: The maximum safe load for ahorizontal rectangular beam varies jointly with thewidth of the beam and…

A: Let the length, width, thickness and maximum safe load of beam is represented by following…

Q: The diameter of a bicycle is 26 inches. If you are travelling at a speed of 35 miles per hour on the…

A: The diameter of the bicycle is 26 inches. The speed is 35 miles per hour. It is known that, 1…

Q: Your friend has a poster printed from a photograph that is 6 inches wide by 10 inches long. The…

A: Question, 1,Given,          Your friend has a poster printed from a photograph that is 6 inches wide…

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

A:

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

A:

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

A:

Q: For an object moving in a circular orbit under gravity, the radius of the orbit is inversely…

A:

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

A:

Q: If hearts are geometrically similar and the volume of blood pumped in one beat is proportional to…

A: Suppose the width of the heart is represented by 1. Then, the volume of the heart will be…

Q: The speed of an object is the ratio of its distance traveled to time. If the speed of a bicycle is…

A: Given : The speed of a bicycle is 4.5 m/s

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

A:

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

A: Let d, in feet, be the distance The distance that a freely falling body falls in time t second Then…

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 surface area of a cube varies directly as the square of the length of an edge. If the surface…

A: We need to find the surface area of 10 inches long cube.

Q: The depth of a diver is directly proportional to the time since the diver entered the water. If it…

A: Given that , the depth of diver is directly proportional to the time.

Q: The capacity of a cylinder varies jointly with its height and the square of its radius. If a…

A: Proportionality sign is important when we say a quantity varies directly or indirectly with some…

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: 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: 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: wo planes, which are 2760 miles apart, fly toward each other. Their speeds differ by 40mph. If they…

A:

Q: . The diameter of a bicycle is 26 inches. If you are travelling at a speed of 35 miles per hour on…

A: Topic = Algebra

Q: the stopping distance of a car varies directly as the square of its speed. If a car traveling at 30…

A: Let, d= the stopping distance of the car speed= s Given that, d=ks2  Where k = constant Given s= 30…

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

A:

Q: The weight of a body above the surface ofEarth varies inversely with the square of the distance…

A: Given: The weight of a body above the surface ofEarth varies inversely with the square of the…

Q: The weight of an airplane including cargo varies as the square of the velocity and the…

A: NOTE: Refresh your page if you can't see any equations. . w=weight  v=velocity A=area . The weight…

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.