Questions Answered

fozia:
Group Title
integration of exp^(x^2) is?
 updated 11 months ago
 7 replies
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fozia:
Group Title
What is the centroid of the region bounded by the curves y=x^2 and y=3−x^2?
 updated one year ago
 6 replies
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shalene:
Group Title
lim(t→0)(3x+t) (x^(3 ) (xt). need some help with this question please
…
 updated one year ago
 4 replies
 1 Medal

fozia:
Group Title
Assume that x and y are related by the equation ylnx=e^(1−x)+y^3. Compute dy/dx evaluated at x=1.
 updated one year ago
 5 replies
 1 Medal

fozia:
Group Title
can anyone tell me the Use the linear approximation of the function f(x)=arctan(e3x) at x=0 to estimate the value of f(0.01).
 updated one year ago
 6 replies
 2 Medals

skateordie:
Group Title
Find the sum
(8x2 + 17x) + 6x2 =
 updated one year ago
 5 replies
 1 Medal

kjuchiha:
Group Title
Find all polar coordinates of point P where P = (7, pi/3)
 updated one year ago
 9 replies
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Nizme21:
Group Title
What is the length of the hypotenuse of a right triangle that has legs with lengths of 5 and 4?
 updated one year ago
 1 reply
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neffboy1:
Group Title
find the value of y when x equals 2.
4x+8y=24
 updated one year ago
 7 replies
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kjuchiha:
Group Title
Find the rectangular coordinates of the point with the polar coordinates (3, 5pi/3)
 updated one year ago
 18 replies
 1 Medal

burhan101:
Group Title
Determine the extreme values:
 updated one year ago
 72 replies
 2 Medals

Kay_Kay:
Group Title
solve for the variable m + 9 = 12
 updated one year ago
 5 replies
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mandav31694:
Group Title
Simplify the following expression.
3y – 2x + z – 2x + 3(x + y)
 updated one year ago
 4 replies
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neffboy1:
Group Title
what is the value of y when x equals 11.
2x+9y=5
 updated one year ago
 6 replies
 1 Medal

neffboy1:
Group Title
help please :P
it says find the value of y when x equals 1.
…
 updated one year ago
 9 replies
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Lady16:
Group Title
1.Solve the absolute value equation. Check your solutions.  5x 13 = –7
 updated one year ago
 4 replies
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Manoloadrian1:
Group Title
Hi someone could help me with the following differential equation excata, thank
(cosy+ycosx)dx+(senxxseny)dy=0
 updated one year ago
 13 replies
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FutureMathProfessor:
Group Title
Can someone help me understand the nonlinear case?
 updated one year ago
 7 replies
 3 Medals

fozia:
Group Title
can anybody tell me the geometric series of sum from 0 to inf where an=(3^k+1)*x^k
 updated one year ago
 50 replies
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wesdg1978:
Group Title
How do you find the domain and range of the function:
g(z)=4sqrt z
 updated one year ago
 8 replies
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wesdg1978:
Group Title
How do you find the domain and range of the function:
f(x)=3x^2
 updated one year ago
 11 replies
 1 Medal

schi1:
Group Title
can anyone explain to me the concept of dx/dy? Does it just mean x primed?
 updated one year ago
 6 replies
 1 Medal

fozia:
Group Title
domain of sqrt(lnx) is what?
 updated one year ago
 2 replies
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ncc87:
Group Title
How do you eliminate the parameter t to find a Cartesian equation of the curve: x=e^(2t), y=t+1, infinity < t < infinity
 updated one year ago
 2 replies
 1 Medal

schi1:
Group Title
What is the limit
lim x>1
[1/sqrt(1+x)]1
…
 updated one year ago
 80 replies
 3 Medals

Frederico:
Group Title
And this one? y=3^{x^32x > y'?
 updated one year ago
 4 replies
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Cantouchthis35:
Group Title
At a music store, 8 CDs cost $32. How much will 15 CDs cost at this store?
 updated one year ago
 5 replies
 1 Medal

lizzy188:
Group Title
What is the volume of the cube? 15mm
 updated one year ago
 4 replies
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jazzeh:
Group Title
y+xcosy=(x^2)y
y'=?
 updated one year ago
 4 replies
 1 Medal