Alexis1994_13
 Name:
 Αλέξης
 School:
 65ο Λύκειο Αθηνών
 About:
 Ελλάς!
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 Questions Asked
 18
 Questions Answered
 32
 Medals Received
 8

 Questions Asked
 18
 Questions Answered
 32
 Medals Received
 8
Questions Answered

michael_keely:
List the possible rational roots for the equation:
x3 + x2  4x + 4 = 0…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

Alexis1994_13:
really comfused with the acts. Check it out please.
(conjugate of z)*w=2+3x+(2x3)i
and (conjugate of w)*z=2+3x(2x3)i…
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

Kellyb11:
consider the following quadratic equation:
4x^2+9x13=4
using the standard form ax^2+bx+c=0 of the quadratic equation above, factor the le…
 updated 2 years ago
 2 replies
 3 Medals
Mathematics

photoshot17:
Solve this system of equations using substitution. Put your answer in ordered pair form, (x, y).
x  2y = 0…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

Alexis1994_13:
1/(x+yi) ,make it like a+bi please.
Step by step.
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

trivers15:
estimate the square root to the nearest integer
104…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

plshlpme:
Evaluate the polynomial for x= 1
4x^3 + 9x^2  9x2
 updated 2 years ago
 6 replies
 2 Medals
Mathematics

Alexis1994_13:
u=[root2(1i)/2]30
Find the number u.
 updated 2 years ago
 79 replies
 1 Medal
Mathematics

Alexis1994_13:
f(z)=(3*z+1)/(z+4*i)
f(2+1)= ?
Please help,I am founding fault result.
 updated 2 years ago
 46 replies
 4 Medals
Mathematics

Alexis1994_13:
prove that (abi)^150+(b+ai)^150= 0
Step by step please.
 updated 2 years ago
 12 replies
 3 Medals
Mathematics

skyhimself75:
what is the solution of 5x+1+6=21
 updated 2 years ago
 25 replies
 No Medals Yet
Mathematics

HannahJ:
9x^2+9x28
 updated 2 years ago
 16 replies
 1 Medal
Mathematics

Xfactor15:
can someone please explain to me how to solve this.
Write in slopeintercept form.…
 updated 2 years ago
 5 replies
 No Medals Yet
Mathematics

photoshot17:
Solve this system of equations using substitution. Put your answer in ordered pair form, (x, y).
x  2y = 1
2x  y = 4…
 updated 2 years ago
 13 replies
 No Medals Yet
Mathematics

photoshot17:
Solve this system of equations using substitution. Put your answer in ordered pair form, (x, y).
8x  y = 31
5x + 3y = 23…
 updated 2 years ago
 5 replies
 No Medals Yet
Mathematics

Alexis1994_13:
when 2 vectors are parallel what we have ?
I mean vector AB//BC= ?
 updated 2 years ago
 20 replies
 2 Medals
Mathematics

MathHelp!:
What is 5 plus one half?
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

estudier:
Would it be a good thing to have a rule that a neophyte's questions are only answered (initially) by lifesavers?
I am asking for comments …
 updated 2 years ago
 7 replies
 No Medals Yet
Mathematics

MathHelp!:
How do I evaluate expressions such as xy if x=6 and y=5?
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

Alexis1994_13:
A,B,C are Images of z=1+5i, w=1i, u=2k1(5k3)i , k ε R . a)Find the vectors AB and BC.
b)for which k A,B,C are on the same lane.
Ple…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

Alexis1994_13:
A,B,C are Im of z=1+5i, w=1i, u=2k1(5k3)i , k ε R . a)Find the vectors AB and BC.
b)for which k A,B,C are on the same lane.
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

kianap4:
f(x)=5(^x) x=0,x=5
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

hotwire58:
question is attacched, answerer(s) will get medals!
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

Alexis1994_13:
The egg makes the chicken or the chicken makes the egg?
 updated 2 years ago
 5 replies
 3 Medals
Mathematics

hotwire58:
attached question, answerer(s) will get medals!
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

Iijustine:
During an intramural basketball game, Team A scored 18 fewer points than Team B. Together, both teams scored a total of 148 points. How man…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

infiltrator21:
Vehicles are the primary consumers of petroleum.
True
False
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

mathstoopidz:
5x+6y=7
2x+y=21
substitution method…
 updated 2 years ago
 16 replies
 2 Medals
Mathematics

mathstoopidz:
2x+7y=3 9x+y=46
 updated 2 years ago
 14 replies
 2 Medals
Mathematics

rgupta7:
Get Mathematica for free from Wolfram:
http://www.wolframalpha.com/input/click.jsp?link=/sponsorads/freemathematica.png&type=ad&url=http:…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics
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