Questions Answered

fozia:
integration of exp^(x^2) is?
 updated one month ago
 7 replies
 No Medals Yet

fozia:
What is the centroid of the region bounded by the curves y=x^2 and y=3−x^2?
 updated 7 months ago
 6 replies
 No Medals Yet

shalene:
lim(t→0)(3x+t) (x^(3 ) (xt). need some help with this question please
…
 updated 9 months ago
 4 replies
 1 Medal

fozia:
Assume that x and y are related by the equation ylnx=e^(1−x)+y^3. Compute dy/dx evaluated at x=1.
 updated 9 months ago
 5 replies
 1 Medal

fozia:
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 9 months ago
 6 replies
 1 Medal

skateordie:
Find the sum
(8x2 + 17x) + 6x2 =
 updated 9 months ago
 5 replies
 1 Medal

kjuchiha:
Find all polar coordinates of point P where P = (7, pi/3)
 updated 9 months ago
 9 replies
 No Medals Yet

Nizme21:
What is the length of the hypotenuse of a right triangle that has legs with lengths of 5 and 4?
 updated 10 months ago
 1 reply
 No Medals Yet

neffboy1:
find the value of y when x equals 2.
4x+8y=24
 updated 10 months ago
 7 replies
 No Medals Yet

kjuchiha:
Find the rectangular coordinates of the point with the polar coordinates (3, 5pi/3)
 updated 9 months ago
 18 replies
 1 Medal

burhan101:
Determine the extreme values:
 updated 9 months ago
 72 replies
 2 Medals

Kay_Kay:
solve for the variable m + 9 = 12
 updated 10 months ago
 5 replies
 No Medals Yet

mandav31694:
Simplify the following expression.
3y – 2x + z – 2x + 3(x + y)
 updated 10 months ago
 4 replies
 No Medals Yet

neffboy1:
what is the value of y when x equals 11.
2x+9y=5
 updated 10 months ago
 6 replies
 1 Medal

neffboy1:
help please :P
it says find the value of y when x equals 1.
…
 updated 10 months ago
 9 replies
 No Medals Yet

Lady16:
1.Solve the absolute value equation. Check your solutions.  5x 13 = –7
 updated 10 months ago
 4 replies
 No Medals Yet

Manoloadrian1:
Hi someone could help me with the following differential equation excata, thank
(cosy+ycosx)dx+(senxxseny)dy=0
 updated 10 months ago
 13 replies
 No Medals Yet

FutureMathProfessor:
Can someone help me understand the nonlinear case?
 updated 10 months ago
 7 replies
 3 Medals

fozia:
can anybody tell me the geometric series of sum from 0 to inf where an=(3^k+1)*x^k
 updated 10 months ago
 50 replies
 No Medals Yet

wesdg1978:
How do you find the domain and range of the function:
g(z)=4sqrt z
 updated 10 months ago
 8 replies
 No Medals Yet

wesdg1978:
How do you find the domain and range of the function:
f(x)=3x^2
 updated 10 months ago
 11 replies
 1 Medal

schi1:
can anyone explain to me the concept of dx/dy? Does it just mean x primed?
 updated 10 months ago
 6 replies
 1 Medal

fozia:
domain of sqrt(lnx) is what?
 updated 10 months ago
 2 replies
 No Medals Yet

ncc87:
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 10 months ago
 2 replies
 1 Medal

schi1:
What is the limit
lim x>1
[1/sqrt(1+x)]1
…
 updated 10 months ago
 80 replies
 3 Medals

Frederico:
And this one? y=3^{x^32x > y'?
 updated 10 months ago
 4 replies
 No Medals Yet

Cantouchthis35:
At a music store, 8 CDs cost $32. How much will 15 CDs cost at this store?
 updated 10 months ago
 5 replies
 1 Medal

lizzy188:
What is the volume of the cube? 15mm
 updated 10 months ago
 4 replies
 No Medals Yet

jazzeh:
y+xcosy=(x^2)y
y'=?
 updated 10 months ago
 4 replies
 1 Medal