Questions Asked

tomo:
Group Title
hi quick linear algebra question. please help
I understand that if the determinant of a coefficient matrix is nonzero then the set span…
 updated 6 months ago
 8 replies
 1 Medal

tomo:
Group Title
can anyone help me with a equivalent resistance problem. i'm stumped
…
 updated 7 months ago
 14 replies
 1 Medal

tomo:
Group Title
hi can someone help me with some "easy" linear algebra
…
 updated 7 months ago
 16 replies
 2 Medals

tomo:
Group Title
Does the minimum of a collection of elements only work if we have a finite number of elements. it breaks down if we have an infinite number…
 updated one year ago
 1 reply
 No Medals Yet

tomo:
Group Title
is flux the volume over an infinitesimal distance?
 updated one year ago
 5 replies
 1 Medal

tomo:
Group Title
I have a question on expected values.
@satellite73
…
 updated one year ago
 6 replies
 No Medals Yet

tomo:
Group Title
I have a question.
say that you have a golf ball that is hit at an angle theta above the horizontal.
…
 updated one year ago
 3 replies
 No Medals Yet

tomo:
Group Title
Petition to ban the pen** drawer.
 updated one year ago
 4 replies
 No Medals Yet

tomo:
Group Title
Find P(Y >1Y<=2). Y is a continuous random variable. F(y) = {0 when y>0} and {1e^(y^2) when y>=0}. f(y) = {0 when y>0} and {2y*e^(y^2…
 updated one year ago
 34 replies
 1 Medal

tomo:
Group Title
A matching problem consists of three civil war battles and three years. Sadly, it has been a while since you've taken 19th century American…
 updated one year ago
 6 replies
 No Medals Yet

tomo:
Group Title
Suppose that we are testing a mine for two different types of minerals, A and B. Of all the wells, 25% had no minerals, 45% had mineral A a…
 updated one year ago
 No Medals Yet

tomo:
Group Title
A multiplechoice test has five possible answers for each questions. On any given question a student has probability .75 to know the right …
 updated one year ago
 57 replies
 1 Medal

tomo:
Group Title
The population of registered voters contains 45% republicans and 55% democrats. If 25% of republicans and 75% of democrats favor an issue, a…
 updated one year ago
 8 replies
 1 Medal

tomo:
Group Title
A computer has a list of n possible passwords. If only one is accepted, what is the probability of guessing the password right on the first…
 updated one year ago
 8 replies
 1 Medal

tomo:
Group Title
determine P(A given (A OR B))
P(A) = .4
P(B)=.6
…
 updated one year ago
 No Medals Yet

tomo:
Group Title
a.) If a burger joint has 3 different bun styles, 11 different toppings and 4 different sauces, and the order of the toppings does not matte…
 updated one year ago
 2 replies
 No Medals Yet