a)if X varies directly as y and inversely as the square of z, and x=16 when y=4 and z=4 a)write the equation of variation b)find x when y=8 and z=8

a)if X varies directly as y and inversely as the square of z, and x=16 when y=4 and z=4 a)write the equation of variation b)find x when y=8 and z=8

an inverse relation by its graph write and graph the inverse variation when y=3 x=2 a .find k b. write the inverse variation c . fil in the table of values and graph x...

Inverse variation problem

The weight of a body above sea level varies inversely with the square of the distance from the center of the Earth. If a woman weight 117 pounds when she is at sea level, 3960 miles away from the...

The intensity I of light received from a source varies inversely as the square of the distance d from the source. If the light intensity is 5 foot-candles at 15 feet, find the light intensity at 16...

It is junior level algebra and it is the topic of inverse variations.

the power in an electric circuit varies inversely with resistance. If the power is 1200 watts when the resistance is 30 ohms, find the resistance when the power is 2400 watts.

For a fixed voltage, the current in an electrical circuit varies inversely as the resistance in the circuit. If a certain circuit has a current of 2 1/2 amps when the resistance is 140...

The number of files N of the same size that a computer's hard disc will hold varies inversely as the size S of the files. Susan's hard disc will hold 1,100 files if each is 160,000 bytes long. How...

The time, t (in minutes), you need to type a term paper varies inversely with the rate, r (in words per minute), that you can type. When typing 50 words per minute, you can finish in 80 minutes. How...

R varies directly with g and inversely with the square of h; R=3 when g=3 and h=5. a. R=5(g/h^2) b. R=5(h^2/g) c. R= 25(g/h^2) d. R= 25gh^2

If so, write the inverse variation equation and solve for y when x=40. tell how work supports conclusion Travel time (x) Speed (y) ...

i want to know the answers for most problems that i ask yall. i really need help please and thanks and i dont know what else to put

i want to know the answers for most problems that i ask yall. i really need help please and thanks and i dont know what else to put

A car that gets 8 mile per gallon needs 6 gallons to travel the distance. a) an equations of variation is N= b) A car that's gets 6mpg needs_ gallons of gasoline

If y varies inversely as x and x is 6 when y is 13, what is x when y is 8?

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