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May 31, 2016

Search: if y varies inversely as x and y

Number of results: 1,314

people
1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on Earth also varies according to the elevation of the object? In particular, the weight of an object follows this equation: , where C is a constant, and...
November 6, 2010 by Anonymous

algebra
You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on earth also varies ...
November 12, 2009 by linda

Physics
The vector position of a 3.45 g particle moving in the xy plane varies in time according to 1 = 3 + 3t + 2t2 where t is in seconds and is in centimeters. At the same time, the vector position of a 5.00 g particle varies as 2 = 3 − 2t2 − 6t. Determine the vector ...
March 27, 2012 by Sheri

Physics
The vector position of a 3.45 g particle moving in the xy plane varies in time according to 1 = 3 + 3t + 2t2 where t is in seconds and is in centimeters. At the same time, the vector position of a 5.00 g particle varies as 2 = 3 − 2t2 − 6t. Determine the vector ...
March 27, 2012 by Sheri

Physics
The vector position of a 3.45 g particle moving in the xy plane varies in time according to 1 = 3 + 3t + 2t2 where t is in seconds and is in centimeters. At the same time, the vector position of a 5.00 g particle varies as 2 = 3 − 2t2 − 6t. Determine the vector ...
March 27, 2012 by Sheri

Physics
The vector position of a 3.45 g particle moving in the xy plane varies in time according to 1 = 3 + 3t + 2t2 where t is in seconds and is in centimeters. At the same time, the vector position of a 5.00 g particle varies as 2 = 3 − 2t2 − 6t. Determine the vector ...
March 27, 2012 by Sheri

Chemistry
Is rate of evaporation directly or inversely related to molecular weight
February 4, 2009 by Ketty

Math
Suppose that z is inversely proportional to y and that z=12 when y=16. Write an equation that expresses z in terms of y.
March 12, 2012 by Anastasia

Math
The resistance(r)of a wire varies directly as the length(L)of the wire and inversely as the square of the diameter(d). If the resistance is 9ohms in 50ft of wire that has a diameter of 0.05in, find the resistance in 50ft of a similar wire that has a diameter of 0.02in. ...
September 22, 2006 by Amber

Physics
Wavw velocity is inversely proportional to what? (a) period (b) wavelength (c) amplitude (d) All of these
July 9, 2010 by Mary

science
In electromagnetic waves, frequency is inversely proportional to Fast Please. I do not understand this
December 9, 2014 by Anonymous

Economics
If demand is price elastic, total revenue is a.directly related to quantity demanded b.inversely related to quantity demanded c.directly related to price d.directly related to price and inversely related to quantity demanded e.not related to either price or to quantity demanded
January 19, 2010 by Rosa

algebra
15. To travel a fixed distance, the number of gallons needed is inversely proportional to the miles per gallon rating P of the car that gets 42 miles per gallon (mpg) needs 33 gallons to travel the distance. a. Find an equation of variation N= b. A car that gets 77 mpg needs ...
September 27, 2013 by Help Please

Physics
The vector position of a 3.00 g particle moving in the xy plane varies in time according to the following equation. r1 = <(3i+3j)t + 2jt^2> At the same time, the vector position of a 5.85 g particle varies according to the following equation. r2 = <3i - 2it^2 - 6jt>...
December 1, 2011 by LadyJ

Economics
Why are the multiplier and MPS inversely related? If net exports increase, is this a leakage or an injection?
February 7, 2009 by Michelle

math
Suppose that x and y vary inversely and that y=1/6 when x = 3. Write a function that models the inverse variation and find y when x = 10.
May 27, 2010 by Skye

Math
m is inversely proportional to n^2, where m and n are positive numbers. If m is increased by 1500% , find the percentage change in n. THANKS.
August 9, 2011 by StuartKess

MATH...PLZ HELP
The width of the Confidence Interval is inversely related to the Maximum Error of Estimate. T or F? Why or why not?
November 3, 2011 by Jen

Math-Algebra
1. The surface area of a cube varies directly as the square of its edge. Find its surface are. 2. A certain object traveling at 24 meters per second has a kinetic energy of 72 joules. If the kinetic energy of that object varies directly as the square of its velocity, find the ...
November 24, 2013 by Mckenna Louise

ALGEBRA
1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on Earth also varies according to the elevation of the object? In particular, the weight of an object follows this equation: , where C is a constant, and...
March 23, 2010 by GGIFT

Math-Algebra
1. The force (in Newtons) applied to an object varies jointly as its mass and acceleration. How much force is needed to accelerate a 25 kg object by 3 m/s^2? 2. The potential energy of an object varies jointly as its mass and height from the ground. If the potential energy of ...
November 13, 2013 by McKenna Louise

physics (please help)
Win 1010 AM radio broadcasts at 1010KHz. Determine the wavelength of its signal, knowing that all radio waves travel at 3.00 X 10^8 m/s. f=1010kHz v=3.00 X10^8 m/s v=F X lambda lambda= 2.9 X 10^5 For a particular type of wave in a particular medium why must f and lambda be ...
February 17, 2007 by susan

calculus
Write and then solve for y = f(x) the differential equation for the statement: "The rate of change of y with respect to x is inversely proportional to y^4."
April 29, 2015 by Anonymous

chemistry
for an ideal gas which pair of varibles are inversely proportional to each other if all factors remain constant?
November 18, 2009 by taahirah

Science
In electromagnetic waves, frequency is inversely proportional to A. Amplitude. B. Wave speed. C. Wavelength. D. ReflectioN. Is the answer C? Thank you
February 16, 2015 by Callie

Physics
The vector position of a 3.80 g particle moving in the xy plane varies in time according to the following equation. r1=(3i+3j)t+2jt^2 At the same time, the vector position of a 5.35 g particle varies according to the following equation. r2=3i-2it^2-6jt For each equation, t is ...
February 12, 2010 by ucieng

physics
The vector position of a 3.80 g particle moving in the xy plane varies in time according to the following equation. r1=(3i+3j)t+2jt^2 At the same time, the vector position of a 5.35 g particle varies according to the following equation. r2=3i-2it^2-6jt For each equation, t is ...
February 13, 2010 by ucieng

Science
What is the relationship between the number of gas particles and pressure. Are these two variables directly proportional or do they vary inversely?
October 9, 2013 by Sarah

chemistry
why would dipole moment increase with temperature for a planar molecule? even though those are inversely related...
February 8, 2015 by paul

Math
Can anyone give me an example of a situation that is inversely proportional and one that is direct? Also tell me the difference between the two.
February 11, 2016 by Sophie D.

Chemistry
Which of the following have quantized values? The question may have more than one correct answer. 1. The pitch of a note played on a slide trombone because the pitch varies based on the position of the slide. 2. The pitch of a note played on a flute because the pitch is ...
October 22, 2011 by Anonymous

Algebra 1--Please, help me!
1. The number of calculators Mrs. Hopkins can buy for the classroom varies inversely as the cost of each calculator. She can buy 24 calculators that cost $60 each. How many calculators can she buy if they cost $80 each? A: ? 2. Jeffs builds model train layouts. He has $75 to ...
May 26, 2014 by Victoria

Math
Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on Earth also varies according to the elevation of the object? In particular, the weight of an object follows this equation: w=Cr^-2 , where C is a constant...
September 17, 2010 by ASD

algebra
if y varies directly as x, and y is -60 when x is -5, find y when x is 3 The mass of an object varies directly as its volume. The mass of the object is 150 grams when its volume is 600 cm3. Find the mass of the object when the volume is 950 cm3
December 5, 2006 by Brenda

algebra
First: solve for k. Then, go back to the original equation c=k(d-3) and solve for c when d is ten. Second: Area=k*s^2 Put in the fist conditions, solve for k. Then, knowing k, solve for A when is eight. direct variation 1)if c varies directly as d-3, and if c=16 when d=7, find...
May 21, 2007 by SraJMcGinn

Algebra 2
Need help on the #13-20. 13. What is the quotient of d − 2 ) d 4 − 6d 3 + d + 17 __________________ ? A. d 3 − 4d 2 − 8d − 15 R −13 B. d 3 − 8d 2 + 16d − 31 R 79 C. d 3 − 4d 2 + 9d + 35 D. d 3 − 8d 2 + 17d − 17 ...
December 6, 2010 by Emily

math
Set up the general equation from the given statement: m is proportional to the square of n and inversely proportional to both y and x.
March 23, 2011 by cay

Algerbra
y varies directly as x, and y=20 when x=5
May 17, 2010 by Austin

Algebra
y varies directly as x, and y=20 when x=5
January 4, 2011 by Donna

Math>> Help!!
If y varies as x, and x = 9 when y = 15, find y when x = 33.
June 5, 2013 by Jnr John

Physics
The vector position of a 3.40 g particle moving in the xy plane varies in time according to the following equation. At the same time, the vector position of a 5.05 g particle varies according to the following equation. For each equation, t is in s and r is in cm. Solve the ...
December 2, 2012 by carlton

Algebra
x is directly proportional to y and is inversely proportional to the cube of z.
September 5, 2011 by Rose

algebra
If y varies jointly with x and z, and y=24 when x=3 and z=2, then the value of x when y=6 and z=0.5 is 12 6 1 3 1/3
June 12, 2008 by erica

math
z varies with w and z=30 when w=0.6 what is the constant proportinal? what is z when w=10
February 22, 2010 by Anonymous

college algebra
u varies inversly as n
April 23, 2010 by BJ

ALGEBRA 2
y varies directly with x, and y = 2 when x = 5. What is the value of x when y = 15? A. x = 25 B. x = 10 C. x = 6 D. x = 37.5
July 9, 2012 by leo

algebra
y varies directly with x. When y = 20, x = 50. Find x when y = 36.
September 15, 2012 by nmdna

algebra 2
y varies directly with x. When y = 20, x = 50. Find x when y = 36.
September 19, 2012 by chris

HELP!!! Math
If y varies jointly as x and z, and y = 33 when x = 9 and z = 12, find y and x = 16 and = 22.
June 5, 2013 by Jnr John

maths
if y varies directly as x,and x=9 and when y=15'find y when x=33
June 17, 2013 by cedric

Math
W varies directly as x,y,and z. If w=36 when x=2, y=8, and z=12 find w when x=1 y= 2, and z=4
July 11, 2013 by Steve

Math
If x varies directly as y, and if x = 6 when y = 15, find y when x = 30
February 20, 2014 by Martha

Math
x varies directly as y3 . If x is 32 when y is 2, find x when y is 3
March 8, 2014 by Maria

algebra
If y varies directly to x, and y=14 when x=21, what is the value of x when y=7?
April 29, 2015 by clarissa

Algebra
If x varies directly as y and x=9 when y=2 find x when y is 6
November 24, 2015 by Matthew

Math
1. Suppose y varies directly with x. Write a direct variation equation that relates x and y. y= 7 1/2 when x=3 a. y= 3/2 x b. y= 2/3 x c. y= 5/2 x d. y= 2/5 x 2. Suppose y varies directly with x. Write a direct variation equation that relates x and y. y=10.4 when x=4 a. y= 3.4...
December 3, 2015 by Kaai97

Geometry
Assume y varies directly as x. If x = 24 when y = 24, what is the value of k?
November 22, 2009 by Letisha

Geometry
Assume y varies directly as x. If x = 4 when y = 36, what is the value of k?
November 27, 2009 by Chitra

algebra
Assume y varies directly as x. If x = 2 when y = 7, find x when y = 32.
November 28, 2009 by Letisha

algebra2
y varies jointly with p and q. When p = 12 and q = 4, y = 144. Find y when p = 10 and q = 6.
November 21, 2010 by Rayniya

Math
If m varies directly as v^2, and m=2 when v=3, calculate the value of m when v=6
February 20, 2011 by kay

college Algebra
If y varies directly as x^2 and y=20 when x=4, find y when x=7?
March 21, 2012 by meme

Algebra II
if y varies directly as x, if y=80 when x=32, find x if y=100
March 22, 2012 by Randy

algebra
z varies directly as x^2. If z=36 when x=3,find zwhen x=4.
March 30, 2012 by Jay

Algebra
R varies jointly as r and B^2. When r=3, and B=3 R=135. Find R when r is 1 and B=10.
April 3, 2012 by Taurus

Interediate algebra
if f varies jointly as q^2 and h, and if f = 72 when q = 3 and h = 4, find h when f = 48 and q = 2
April 7, 2012 by Jason

algebra
Assume that Y varies directly as X. If Y = -11 when x = -4, find Y when x = 6.
April 15, 2012 by cassie

math
x varies directly with y and z x=1200,when y=20 and z=30. Find x when y=10 and z=20
September 5, 2012 by Anonymous

math
if Y varies jointly as X and the square of Z, and if Y=24 when X=2 and Z=6, find Y when X=10 and Z=9
September 5, 2012 by amber

algebra 2
Suppose y varies jointly with x and z, and x = 4 when y = 8 and z = -2.What is the value of x when y = 12 and z = 3? A. -4 B. 4 C. 15 D. 9
July 11, 2013 by Sam

Alg 2
The value of y varies directly with x. If y = 64 when x is 16, what is x when y is 288?
October 25, 2013 by Chloe

algebra
the value of y varies directly with x, and y= -14 when x = 1/2. find y when x = -1.
January 17, 2014 by genny

Math Algebra
f varies jointly as g2 and h, and f = 50 when g = 4 and h = 2. Find when g = 3 and h = 6
February 20, 2014 by Eva

Math
If a varies jointly as b and c, and if a = 100 when b = 5 and c = 25, find a when b = 12 and c = 60
February 20, 2014 by Ivan

Algebra 1
suppose y varies directly with x and y = 14 when x = -4 what is the value of y when x = -6
December 3, 2014 by Steve

Algebra 1
Suppose y varies directly with x and y = 24 when x =8. What is the value of y when x = 10?
December 3, 2014 by Steve

Algebra 1
Suppose y varies directly with x and y = 24 when x =8. What is the value of y when x = 10?
December 4, 2014 by Steve

mathematics
if y varies directly as the square of x and y=9 when x=9, Find x when y=15
May 15, 2016 by morris

college math
A quantity, W, is directly proportional to x and the square of y and inversely proportional to the cube of z. W-3 when x=4,y=2 and z=4. What is the value of w, when x=5, y=5 and z=4. Give answer to three decimal places. Thanks so much!
April 5, 2013 by Lorie

Macroeconomics - SOE
Statement: The lower our real exchange rate is, the less expensive domestic goods are relative to foreign goods, and the greater the demand is for next exports. I don't get the above statement, please look below to see if there is fault in my reasoning and explain why it is ...
December 14, 2009 by Anonymous

Math
How do I set up this equation? If Y varies directly as X and Y = 12 when X = 3, find Y when X = 16
February 25, 2008 by Sarah

math
Y varies directly as X. When Y is 10, X is 15. Find Y, when X is 32. a. Can not be determined b. When X is 32 then Y = 165 c. When X = 32 then Y is; 21 1/3 d. When X is 32 then Y = 5
April 16, 2009 by Sandy

alegbra2
y varies directly as the square of x. When x = 2, y = 40. Find x when y = 640.
November 21, 2010 by Rayniya

algebra
p varies jointly as u and B^2 when u = 4 and B = 5, P = 300. find P when u is 1 and Bis 11
April 20, 2013 by tesha

Algebra 2
suppose y varies directly with x and y=1 when x= -3. what is the constant of variation? what is x when y=4?
December 16, 2014 by Zach

math
A varies as the square of B and inversly as C. When A is 6 B is 5 and C is 100. Calculate A when B is 12 and C is 72.
November 11, 2015 by Denielle

science
Rheostat varies what 1. Current 2. Resistance 3 . voltage
December 16, 2015 by sanjay

Direct variation algebra 2
If V varies directly as G, and V =36 when G =4. Find V when G =11
January 9, 2016 by Kate

Physics
How does the weight of a body varies on earth surface?
January 16, 2016 by Shayo

Math
Assume that y varies directly with x, then solve. If y=-18 when x=6,find x when y=6
May 12, 2016 by Chey

college math
A quantity, W, is directly proportional to X and the square Y, and inversely proportional to the cube of Z. W=3 when X=4, Y=2 and Z=4. What is the value of W when X=8, Y=9 and Z= 6? Give answer to 3 decimal places. Thanks in advance! I appreciate all the help! :)
April 5, 2013 by Lorie

Algebra worksheet
Hello. My algebra teacher gave me this worksheet last week and everyone had to bring it yesterday and I haven't done it yet. Can someone please help me. He said Friday is the last day or he's going to take away some points. I've been having trouble with all these math problems...
December 9, 2015 by 9thgradestudent

physics
12. Which of the following statements is correct for a particle moving in a horizontal circle with constant angular velocity? A. The linear momentum is constant but the kinetic energy varies. B. The kinetic energy is constant but the linear momentum varies. C. Both kinetic ...
November 1, 2013 by shanza

SAT math
Can someone please help me with this question: Write an equation that describes the following variation statement, and then find the constant of proportionality k . z is inversely proportional to x and directly proportional to y ; z = -10 when x = 5 and y = 50.
June 2, 2013 by mysterychicken

math
Find the constant of Variation K m varies directly with n;m=144 when m=8
September 30, 2007 by sissi

Physics
Describe how the range of a projectile varies with launch angle.
June 3, 2008 by Laura

math.
Which of the following is an equation of joint variation? y = kxz x varies with y y = k/x y = kx
June 12, 2008 by margie =]

Algebra II
Suppose that y varies directly as the 3/2 power of x, and that y=192 when x= 16. find y when x=9.
July 3, 2011 by Reanna

College Algebra 2
Find the equation of variation in which y varies jointly as x and z and y=8, x=4 and z=2
September 25, 2011 by So Confused

algebra
Find the varition constant and an equation where y varies directly as x=16 where x=8
November 8, 2011 by Robert

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