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Questions Asked

INT:
Group Title
An automobile insurance company classifies drivers into 3 classes: class A (good risks), class B (medium risks), and class C (poor risks). …
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

INT:
Group Title
Why does electric potential difference between two plates decrease when a diaelectric is inserted in between the two conducting plates?
…
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

INT:
Group Title
can someone explain how you get from the first step to the second?
http://upload.wikimedia.org/math/6/e/9/6e975986612a2e09ccf558164cfb224b.…
 updated one year ago
 No Medals Yet
Mathematics

INT:
Group Title
Use Gauss’s theorem to ﬁnd the volume of the solid region bounded by the paraboloids z=9−x^2−y^2 and z=3x^2+3y^2−16.
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

INT:
Group Title
Use Gauss’s theorem to ﬁnd the volume of the solid region bounded by the paraboloids z=9−x^2−y^2 and z=3x^2+3y^2−16.
 updated one year ago
 No Medals Yet
Mathematics

INT:
Group Title
Why is this polymer hydrophilic?
 updated one year ago
 4 replies
 2 Medals
Mathematics

INT:
Group Title
[C2O4]2
why is this a polar molecule?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

INT:
Group Title
change the cartesian integral into an equivalent polar integral:
…
 updated one year ago
 35 replies
 1 Medal
Mathematics

INT:
Group Title
ïf each cation in fe3o4 has a coordination number of 4, What is the expected coordination number of each anion?
 updated one year ago
 3 replies
 1 Medal
Mathematics

INT:
Group Title
A vertical spring with mass is at equilibrium. The mass is then pushed up so that the spring is unstretched. The mass is dropped from this d…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

INT:
Group Title
f(x,y)=sqrt(yx)
Find the boundary of the function's domain.
…
 updated one year ago
 8 replies
 2 Medals
Mathematics

INT:
Group Title
what is the total probability of finding a particle in a one dimensional box in level n=3 between x = 0 and x = L/6?
 updated one year ago
 1 reply
 1 Medal
Mathematics

INT:
Group Title
find the partial derivatives with respect to x and y, if f(x,y) = \[\sum_{n=0}^{}\] (xy)^n
 updated one year ago
 15 replies
 No Medals Yet
Mathematics

INT:
Group Title
Show that the vectorvalued function describes the motion of a particle moving in a circle of radius 1 centered at the point (2,2,1) and lyi…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

INT:
Group Title
if u1 and u2 are orthogonal unit vectors and v = au1 +bu2, find v dot u1.
…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

INT:
Group Title
Can someone explain how the slope on a PPF shows opportunity cost?
 updated 2 years ago
 2 replies
 2 Medals
Mathematics

INT:
Group Title
a ball starts from rest and rolls down a hill with uniform acceleration, traveling 150m in the interval t=3 to t=7, how far did the ball tra…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

INT:
Group Title
In statistics, when do you use standard deviation and when do you use std dev/sqrt(n)?
 updated 2 years ago
 No Medals Yet
Mathematics

INT:
Group Title
is a carrot a rhizome?
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

INT:
Group Title
the best evidence that the giant panda is more closely related to bears than is the raccoonlike lesser panda involves
A) comparative anatom…
 updated 2 years ago
 9 replies
 2 Medals
Mathematics

INT:
Group Title
in a species that has five different alleles for a gene at a particular locus, how many different alleles may be present in the somatic cell…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

INT:
Group Title
what is the relationship between period of a torsion pendulum and: length of rope, mass, and angle
 updated 2 years ago
 No Medals Yet
Mathematics

INT:
Group Title
Find the parametric representation for the surface:
The part of the sphere x^2 + y^2 +z^2 = 4 that lies above the cone z= sqrt(x^2 + y^2).
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

INT:
Group Title
can someone explain why np≥10 and n(1p) ≥10 allows the normal approximation to be applied in binomial experiments?
 updated 2 years ago
 No Medals Yet
Mathematics

INT:
Group Title
What is a divine lie?
in relation to shakespeare
 updated 2 years ago
 No Medals Yet
Mathematics

INT:
Group Title
does law of sines work with 90 degree angles?
e.g.…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

INT:
Group Title
Y is a continuous random variable between 0 and 2. the density curve height is a constant value of .5
find P(0.5<Y<1.3)…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

INT:
Group Title
The probability that a woman exposed to German measles will contract the disease is 0.2. if exposed to risk while pregnant, the probability …
 updated 2 years ago
 28 replies
 3 Medals
Mathematics

INT:
Group Title
The probability that a woman exposed to German measles will contract the disease is 0.2. if exposed to risk while pregnant, the probability …
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

INT:
Group Title
There is a 0.63 probability that Mobil stock will rise, a 0.75 probability Gulf stock will rise and a 0.4 chance that both stocks will rise.…
 updated 2 years ago
 30 replies
 2 Medals
Mathematics
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