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Questions Answered

tux:
Can anyone show me step by step how is this calculated
http://www3.wolframalpha.com/Calculate/MSP/MSP51791a43a081da6hhc92000059de5h65ed9g0a…
 updated one year ago
 8 replies
 1 Medal
Mathematics

tux:
How to calculate expressions like:
http://i.imgur.com/bIlnE.png
http://i.imgur.com/smi4w.png
…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

badreferences:
I'm testing TeX.\[\sum_{\lim x\to\infty}^{\mathbb Z\in\mathbb R}\Pi\left(x_1,x_2,\ldots,x_n\right)\]
 updated one year ago
 16 replies
 1 Medal
Mathematics

malihe:
does anyone know a good book or site of logical circuits?
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

tux:
Prove using set identities:
(A∩B)U(A∩B^c)=A
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

tux:
I don't understand the highlighted part of solution
http://i.imgur.com/0quFs.png
 updated one year ago
 6 replies
 2 Medals
Mathematics

tux:
A∩(BC)=(A∩B)(A∩C). Using algebraic proof I got (A∩B)∩(AC).
 updated one year ago
 25 replies
 3 Medals
Mathematics

aileen:
4x+f>x+26
…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

aileen:
4x+7<31
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

xxguardswaggxx:
solve for x.
(6x8)  (5x+9)=3
 updated one year ago
 44 replies
 No Medals Yet
Mathematics

jewjewbri:
1 2/3 + 5 3/8=?
 updated one year ago
 23 replies
 1 Medal
Mathematics

pleasehelpme54:
If f(x) = 1 over 2x + 2 and g(x) = −3x − 1, find g[f(4)].
−19
…
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

coolaidd:
What is the standard deviation of the following data? If necessary, round your answer to two decimal places.
13, 11, 4, 5, 6, 9, 10, 12, 15…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

chungerforever:
Please help! How would I solve 12 5/8 + 9 2/3?
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

cliriano95:
x  1 over 9 = 2
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

BabyBoy1:
Given the function f(x) = 4x, find the value of f(4).
 updated one year ago
 2 replies
 1 Medal
Mathematics

tux:
Prove by induction:
http://i.imgur.com/715S5.png
 updated one year ago
 6 replies
 3 Medals
Mathematics

MsRoyalFortress:
54!/48!
 updated one year ago
 4 replies
 1 Medal
Mathematics

freddie11:
−3(x − 2) = 15
 updated one year ago
 1 reply
 1 Medal
Mathematics

freddie11:
3x − x + 2 = 12
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

vintagemonkey21:
Simplify the following expression.
3x − 4y + 3z − 3x − y + 2z
 updated one year ago
 2 replies
 1 Medal
Mathematics

freddie11:
3c + 4 = −20
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

tux:
Prove by induction 7^n+10 < 8^n
 updated one year ago
 2 replies
 1 Medal
Mathematics

lisas:
I want to write a simple lisp interpreter in java, Can anyone suggest me some books or websites to start?
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

tux:
Discrete math
Prove directly
…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

tux:
Given y=sin(2x), then dy/dx at x=3 most nearly is:
A) 0.9600
…
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

tux:
Decide convergence/divergence
from n=1 to infinity
(2^n+1)/(3^n1)
 updated 2 years ago
 10 replies
 1 Medal
Mathematics

tux:
What I am doing wrong?
integrate dx/(x^34x)
…
 updated 2 years ago
 6 replies
 2 Medals
Mathematics

pottersheep:
Can someone help explain to me what a method is ?
 updated 2 years ago
 20 replies
 4 Medals
Mathematics

tux:
Here is project:
https://docs.google.com/open?id=1UrVRj9ag3y6WYSq1fX8XB6CWAOKnmnVaaHv8Sh0TPOtaCpOrnHN5ggnBg1P0…
 updated 2 years ago
 7 replies
 1 Medal
Mathematics
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