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Just a guy living his dream of becoming a Mathematician. I get obsessed very easily so ve careful with the problems you ask =P. I love women, math, poetry music and football in that order.
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Questions Answered
No-data:
Group Title
The method parseInt(String s) of the java class Integer returns and static int. I don't quite understand the static part. Could someone help…
updated 2 years ago
2 replies
1 Medal
Mathematics
Math-Lover:
Group Title
Prove That :
___________
Cos2A+1/Sin(2A+B)+(Sec^2+1)=Cos^2A+2SinACos2A
updated 2 years ago
20 replies
No Medals Yet
Mathematics
No-data:
Group Title
Hi, I'm having troubles understanding the "this" keyword in Java. I already googled it and red the Java tutorial on that plus some other web…
updated 2 years ago
8 replies
2 Medals
Mathematics
garciav:
Group Title
(a + b)(a - 2b)
updated 2 years ago
24 replies
2 Medals
Mathematics
hgarcia12:
Group Title
1/x-1/x-2/x+5/x-2
…
updated 2 years ago
2 replies
No Medals Yet
Mathematics
bug<3:
Group Title
heellpppp.....
solve using substitution u=x+3
2(x+3)^2-17(x+3)=-21
…
updated 2 years ago
7 replies
1 Medal
Mathematics
No-data:
Group Title
In a survey of 500 people, 200 indicated that they would be buying a major appliance within the next month. 150 indicated that they would bu…
updated 2 years ago
15 replies
1 Medal
Mathematics
princesshair:
Group Title
Maya plots three points in her notebook and joins two of the points using a straight line, as shown.
Maya makes the following statements …
updated 4 months ago
13 replies
No Medals Yet
Mathematics
brinethery:
Group Title
Find the matrix of the linear transformation T(f(t)) = f(2t+1) from P2 to P2 with respect to the basis B (script B) = (f1 = 1 +2t^2, f2=1, f…
updated 2 years ago
53 replies
1 Medal
Mathematics
brinethery:
Group Title
Find a basis for the space V of all skew-symmetric 3x3 matrices. What is the dimension of V?
updated 2 years ago
75 replies
2 Medals
Mathematics
No-data:
Group Title
What is the rule to get this list of ordered pairs :
(0,0),(1,1),(2,1),(3,2),(4,2),(5,3),(6,3),...
updated 2 years ago
25 replies
3 Medals
Mathematics
No-data:
Group Title
I'm having problems with the problem 4a. I would appreciate some guidance. This is what I have until now.
updated 2 years ago
4 replies
No Medals Yet
Mathematics
Julliee:
Group Title
How do i factor
x^2-225?
updated 2 years ago
69 replies
3 Medals
Mathematics
No-data:
Group Title
Why does this fields have a transitive functional dependency.?
updated 2 years ago
10 replies
3 Medals
Mathematics
Ddeck1029:
Group Title
Is there a point system or something?
updated 2 years ago
3 replies
2 Medals
Mathematics
No-data:
Group Title
What is the difference between a clause and a statement in SQL?
updated 2 years ago
2 replies
2 Medals
Mathematics
No-data:
Group Title
Why is it important to learn relational algebra?
updated 2 years ago
9 replies
3 Medals
Mathematics
Turing321:
Group Title
A three-dimensional Hilbert-space has a set of orthonormal basis vectors: \[|0>, |1>, |2>\] that is \[<i|j> = δ_{i j}\]where i, j = 0, 1, 2.…
updated 2 years ago
11 replies
5 Medals
Mathematics
urbanderivative:
Group Title
Give careful proofs of each statement, referring to the Graph Notes I and II.1-II.4 below. In your proofs, make sure to:
Start with the hyp…
updated 2 years ago
1 reply
No Medals Yet
Mathematics
woundedtiger40:
Group Title
what is the difference between dy/dx & ∂y/∂x aren't both same?
updated 2 years ago
15 replies
4 Medals
Mathematics
No-data:
Group Title
I would appreciate some help with this proof:
Let \[CD\perp AB, FD > DE\], prove that \[CF>CE\]
updated 2 years ago
22 replies
3 Medals
Mathematics
No-data:
Group Title
Is there a way of deleting an answer to a question I posted? I apreciate the user who post it. But I think It doesn't help at all, actually …
updated 2 years ago
8 replies
3 Medals
Mathematics
kayteebeast:
Group Title
Read the steps Sasha wrote to construct triangle APQ congruent to triangle GHN.
Use a ruler to construct a segment AP congruent to seg…
updated 2 years ago
4 replies
No Medals Yet
Mathematics
No-data:
Group Title
ABCD is a square, M the half point of AB. With center on AB an arc is described that cuts AD in Q and BC in P. Prove that triangle MBP = tri…
updated 2 years ago
25 replies
4 Medals
Mathematics
No-data:
Group Title
I can't understand this proof: =/
updated 2 years ago
34 replies
5 Medals
Mathematics
miababygirl1987:
Group Title
can anyone help me with this question please the question is (the student said (9x)-² = -81x² is the student correct ? why or why not ?)
updated 2 years ago
3 replies
4 Medals
Mathematics
No-data:
Group Title
Let P a point outside the line XY, PO a perpendicular from P to XY, and PZ any line drawn from P to XY. Prove that PZ is not perpendicular t…
updated 2 years ago
25 replies
3 Medals
Mathematics
arcticf0x:
Group Title
Binary Search Tree C++
http://ideone.com/7q6M1…
updated 2 years ago
5 replies
1 Medal
Mathematics
No-data:
Group Title
I know this is a very simple piece of code, but I can't figure out what is going wrong =(
updated 2 years ago
4 replies
3 Medals
Mathematics
bdurbin:
Group Title
Any body Know how to do this problem?- Dr. Patel wants his chemistrey class to prepar a 10ml mixture of 80% fluoride/20% peroxide the class …
updated 2 years ago
7 replies
1 Medal
Mathematics
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