If y varies directly as the square of x, and y=12 when x=3, find y when x=6

If y varies directly as the square of x, and y=12 when x=3, find y when x=6

if y varies inversely as x, and y = 24 when x=4, find y when x=12

if z varies jointly as x and y, and z = 6 when x=3 and y=4, find z when x=5 and y=6

what type of variation is this

the force of attraction between two spheres varies directly as the product of their masses and inversely as the square of the distance between their centers. if a spherical space platform is put into...

y varies inversely as the square of z. If y = 48 when z=3, find y when z=4

what frequency will be associated with a wavelength of 320 meters? ___ kilocycles per second will be associated with a wavelength of 320 meters.

resistance of 10 ohms, what is the resistance of 100 feet of the same type of wire if its diameter is 0.02 inch? Round to the nearest hundredth. the resistance is ___ohms.

If y varies directly as x and inversely as m squared and r squared, and y = 5/3 when x = 1, m = 2 and r = 3 find y when x = 3, m = 1 and r = 8

1. The number of hours required to build a fence is inversely proportional to the number of people working on the fence. If it takes 2 people, 99 hours to complete the fence, then how long will...

U is inversely proportional to h : ...... V varies jointly as m and j : ..... B varies directly as h: .....

how much will 10 square feet weigh? it will weigh __pounds.

Find an equation of variation where y varies inversely as x and y = 7 when x=14.

Given the equation 5x+2y= 6 If x decreases by 4 units, what is the corresponding change in y? If y decreases by 20 units what is the corresponding change in x?

The cost to rent a 200 square foot storage unit is $60 per month. The cost to rent a unit that is 325 square feet is $160 per month. Write an equation to represent the cost to rent a unit that is...

The speed v of a gear varies inversely as the number of teeth t. If a gear that has 72 teeth makes 24 revolutions per minute (rpm), how many revolutions per minute will a gear that has 18 teeth make...

The income (I)of a computer analyst varies directly as the number of hours h worked. If the analyst earns $352 for working 8 h, how much will the analyst earn for working 14 h?

The distance d that a spring will stretch varies directly as the force f applied to the spring. If a force of 6 lb is required to stretch the spring 3 in, what force is required to stretch the spring...

The stopping distance s of a car varies directly as the square of its speed v. If a car traveling at 40 mph requires 144 ft to stop, find the stopping distance for a car traveling at 55 mph.

The load L, in pounds, on a certain sail varies directly as the square of the wind speed v, in miles per hour. If the load on a sail is 560 lb when the wind speed is 20 mph, what is the load on the...

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