Questions Asked

tabby2014:
Group Title
Randomly selected college students were selected to test their ability to determine when 1 minute has passed. Forty students yielded a samp…
 updated 5 months ago
 1 reply
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tabby2014:
Group Title
Randomly selected colleges students were selected to test their ability to determine when 1 minute has passed. Forty students yielded a sam…
 updated 5 months ago
 2 replies
 No Medals Yet

tabby2014:
Group Title
AP Physics C: Center of Mass and Linear Momentum. Please help!
 updated 10 months ago
 13 replies
 1 Medal

tabby2014:
Group Title
Test Corrections! Help!! Find the mass of the lamina formed bye the sector of the unit circle in the first and second quadrants bounded by t…
 updated 10 months ago
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tabby2014:
Group Title
Use lagrange multipliers to find the extrema of f(x,y)=2x^2+xyy^2 +y subject to the constraints 2x+3y=1
 updated 11 months ago
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tabby2014:
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Find the maximum and minimum values of f on R. f(x,y)=x^2 +4y^2 x+2y; the region R is bounded by the ellipse x^2 +4y^2 =1
 updated 11 months ago
 2 replies
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tabby2014:
Group Title
If a 1.00 kg body has an acceleration of 3.78 m/s^2 at 58° to the positive direction of the x axis, then what are (a) the x component and (b…
 updated 11 months ago
 1 reply
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tabby2014:
Group Title
Find an equation of the level curve of f(x,y) = (2x+y^2)e^xy that contains the point P(0,2).
 updated 11 months ago
 2 replies
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tabby2014:
Group Title
How do you find the domain of f(r,s)=sqrt(1r)e^(r/s)?
 updated 11 months ago
 14 replies
 2 Medals

tabby2014:
Group Title
A projectile is launched from a tower 80 feet above the level ground at a speed of 128 ft/sec and at an angle of pi/6 with respect to the gr…
 updated 11 months ago
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tabby2014:
Group Title
A projectile is launched from a tower 80 feet above the level ground at a speed of 128 ft/sec and at an angle of pi/6 with respect to the gr…
 updated 11 months ago
 1 reply
 No Medals Yet

tabby2014:
Group Title
How do you find the domain of a vectorvalued fuction? HELP! Please.
 updated one year ago
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tabby2014:
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Please Help!!!! Find parametric equations for the line of intersection of the planes 2x+y+4z=8 and x+3yz=1
 updated one year ago
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tabby2014:
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Find parametric equations for the line of intersection of the planes 2x+y+4z=8 and x+3yz=1
 updated one year ago
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tabby2014:
Group Title
I am having trouble drawing a velocity graph from this acceleration graph
 updated one year ago
 3 replies
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tabby2014:
Group Title
CALCULUS III: Find an equation of the sphere with center C that is tangent to a) the xyplane, b) the xzplane, and c) the yzplane.
C(3…
 updated one year ago
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tabby2014:
Group Title
CALCULUS III: An airplane pilot wishes to maintain a true course in the direction 240 degrees with a ground speed of 400 mph when the wind …
 updated one year ago
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tabby2014:
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CALCULUS III: An airplane pilot wishes to maintain a true course in the direction 240 degrees with a ground speed of 400 mph when the wind …
 updated one year ago
 24 replies
 No Medals Yet

tabby2014:
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CALCULUS II: Determine where the tangent line is horizontal or vertical:
x = 4 sin(2t) y = 2 cos(3t)
 updated one year ago
 7 replies
 2 Medals

tabby2014:
Group Title
CALCULUS II: Find the length of the curve:
x = 5t^2 y = 2t^3
 updated one year ago
 49 replies
 2 Medals

tabby2014:
Group Title
Find an equation in x and y that has the same graph as the polar equation:
r = tan theta
 updated one year ago
 15 replies
 3 Medals

tabby2014:
Group Title
Find an equation in x and y that has the same graph as the polar equation: r = 8 sin theta  2 cos theta
 updated one year ago
 22 replies
 2 Medals

tabby2014:
Group Title
Find the polar equation that has the same graph as the equation in x and y:
(x^2 + y^2)tan^1 (y/x) = ay
where a > 0 (cochleoid, or Oui…
 updated one year ago
 6 replies
 1 Medal

tabby2014:
Group Title
Find the polar equation that has the same graph as the equation in x and y:
y^2  x^2 = 4
 updated one year ago
 18 replies
 2 Medals

tabby2014:
Group Title
Find the polar equation that has the same graph as the equation in x and y: x^2 + y^2 =16
 updated one year ago
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tabby2014:
Group Title
Find the polar equation that has the same graph as the equation in x and y: x = 3
 updated one year ago
 10 replies
 1 Medal

tabby2014:
Group Title
CALCULUS III need to find the second derivative of this polar equation:
x = 3t^2  6t
…
 updated one year ago
 28 replies
 4 Medals

tabby2014:
Group Title
How do you find the Taylor series of 1/x when it is centered at 2?
 updated one year ago
 9 replies
 1 Medal

tabby2014:
Group Title
How do you find the maclaurin series for 10^x?
 updated one year ago
 13 replies
 2 Medals

tabby2014:
Group Title
CALCULUS II: I need to find the Maclaurin series of cos^2 x by using the Maclaurin series of cos x and a half angle formula. Any idea how …
 updated one year ago
 16 replies
 2 Medals
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