Questions Asked

tabby2014:
Randomly selected college students were selected to test their ability to determine when 1 minute has passed. Forty students yielded a samp…
 updated 6 days ago
 1 reply
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tabby2014:
Randomly selected colleges students were selected to test their ability to determine when 1 minute has passed. Forty students yielded a sam…
 updated 5 days ago
 2 replies
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tabby2014:
AP Physics C: Center of Mass and Linear Momentum. Please help!
 updated 5 months ago
 13 replies
 1 Medal

tabby2014:
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 5 months ago
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tabby2014:
Use lagrange multipliers to find the extrema of f(x,y)=2x^2+xyy^2 +y subject to the constraints 2x+3y=1
 updated 6 months ago
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tabby2014:
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 6 months ago
 2 replies
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tabby2014:
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 6 months ago
 1 reply
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tabby2014:
Find an equation of the level curve of f(x,y) = (2x+y^2)e^xy that contains the point P(0,2).
 updated 6 months ago
 2 replies
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tabby2014:
How do you find the domain of f(r,s)=sqrt(1r)e^(r/s)?
 updated 6 months ago
 14 replies
 2 Medals

tabby2014:
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 6 months ago
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tabby2014:
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 6 months ago
 1 reply
 No Medals Yet

tabby2014:
How do you find the domain of a vectorvalued fuction? HELP! Please.
 updated 7 months ago
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tabby2014:
Please Help!!!! Find parametric equations for the line of intersection of the planes 2x+y+4z=8 and x+3yz=1
 updated 7 months ago
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tabby2014:
Find parametric equations for the line of intersection of the planes 2x+y+4z=8 and x+3yz=1
 updated 7 months ago
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tabby2014:
I am having trouble drawing a velocity graph from this acceleration graph
 updated 7 months ago
 3 replies
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tabby2014:
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 8 months ago
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tabby2014:
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 8 months ago
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tabby2014:
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 8 months ago
 24 replies
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tabby2014:
CALCULUS II: Determine where the tangent line is horizontal or vertical:
x = 4 sin(2t) y = 2 cos(3t)
 updated 8 months ago
 7 replies
 2 Medals

tabby2014:
CALCULUS II: Find the length of the curve:
x = 5t^2 y = 2t^3
 updated 8 months ago
 49 replies
 2 Medals

tabby2014:
Find an equation in x and y that has the same graph as the polar equation:
r = tan theta
 updated 8 months ago
 15 replies
 3 Medals

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

tabby2014:
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 8 months ago
 6 replies
 1 Medal

tabby2014:
Find the polar equation that has the same graph as the equation in x and y:
y^2  x^2 = 4
 updated 8 months ago
 18 replies
 2 Medals

tabby2014:
Find the polar equation that has the same graph as the equation in x and y: x^2 + y^2 =16
 updated 8 months ago
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tabby2014:
Find the polar equation that has the same graph as the equation in x and y: x = 3
 updated 8 months ago
 10 replies
 1 Medal

tabby2014:
CALCULUS III need to find the second derivative of this polar equation:
x = 3t^2  6t
…
 updated 8 months ago
 28 replies
 4 Medals

tabby2014:
How do you find the Taylor series of 1/x when it is centered at 2?
 updated 8 months ago
 9 replies
 1 Medal

tabby2014:
How do you find the maclaurin series for 10^x?
 updated 8 months ago
 13 replies
 2 Medals

tabby2014:
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 8 months ago
 16 replies
 2 Medals
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