Number of results: 894
PreCalc
I'm given some sort of curve with these points defined (-pi/2 , -1) and (pi/2,1) ok now I have to do this f(x+2) so I have to shift all the x cordinates over two... how do I do this -pi/2 - 2
Monday, November 16, 2009 at 5:58pm by PreCalc
Precalc
Hello, good afternoon. I need help with my precalc hw. we are learning about finding zeros I dont which method I should use for this problem: if i is a zero of x^3+3x^2+ix+(4+i) what do i do? synthetic divison? or long division? when i did long division i got a werid ...
Tuesday, October 14, 2008 at 4:06pm by Samya
Precalculus
Try some of the online sources listed here. http://mathforum.org/library/topics/precalc/
Friday, January 8, 2010 at 2:40pm by Ms. Sue
precalc!!!!!
( a - b ) * ( a ^ 2 + a * b + b ^ 2 ) = a * a ^ 2 + a * a * b + a * b ^ 2 - b * a ^ 2 - b * a * b - b * b ^ 2 = a ^ 3 + a ^ 2 * b + a * b ^ 2 - a ^ 2 * b - a * b ^ 2 - b ^ 3 = a ^ 3 - b ^ 3
Monday, March 19, 2012 at 12:03am by Bosnian
Precalc
yes
Saturday, January 14, 2012 at 3:34am by Damon
Precalc
Thank you (:
Saturday, January 7, 2012 at 9:22pm by Grace
precalc
Thank you!:)
Tuesday, December 13, 2011 at 8:23pm by 95
Precalc
yes.
Sunday, August 21, 2011 at 4:38pm by bobpursley
Precalc
okay thanks!
Sunday, August 21, 2011 at 4:03pm by Sara
Precalc
of course! thanks!
Friday, August 5, 2011 at 5:20pm by anna
Precalc
You're welcome!
Wednesday, January 26, 2011 at 8:21pm by helper
Precalc
thank you
Wednesday, January 26, 2011 at 8:21pm by Amy
Precalc
welcome
Thursday, January 6, 2011 at 9:18pm by Reiny
PreCalc
isn't (n+2)!=(n+2)(N+1)(n)(n-1)! ?
Wednesday, November 10, 2010 at 2:11pm by bobpursley
precalc
D
Wednesday, August 25, 2010 at 8:17pm by sylvia
precalc
no
Monday, September 14, 2009 at 5:17pm by kate
precalc
| y | ¡Ý x
Friday, July 24, 2009 at 5:39pm by annemarie
precalc
thanks
Friday, July 24, 2009 at 7:16am by bennett
precalc
yes
Wednesday, July 30, 2008 at 7:13am by Damon
PreCalc
Thank you!
Wednesday, July 30, 2008 at 6:14am by Glen
precalc
thanks
Monday, February 18, 2008 at 7:45pm by Andrea
precalc
thank you!
Saturday, February 16, 2008 at 12:24pm by Devon
precalc
Thanks!
Wednesday, October 31, 2007 at 6:29pm by Charlotte
precalc
Where do you get the x^3 from?
Wednesday, October 31, 2007 at 6:29pm by Charlotte
PRECALC
6∑6(2^K-1) K=1
Wednesday, February 20, 2013 at 6:52pm by ally
precalc h
I don't understand what you did?
Sunday, December 9, 2012 at 8:17pm by sam
precalc!!!!!
B. My f^-1(x) = x-7 Y=-f^-1(-x)+4 Y = (-5-7) + 4 Y = -12+ 4 = -8 (5,-8) C.Y=f^-1(x+2)+3 x+2 = 7 f^-1(7) = 7-7 = 0 Y = 0 + 3 = 3
Saturday, March 10, 2012 at 9:14pm by Damon
Precalc
Thanks so much!
Wednesday, January 18, 2012 at 6:51pm by Grace
precalc
Damon- yes, thank you
Saturday, January 14, 2012 at 6:26pm by 95
Precalc
I just did this
Saturday, January 7, 2012 at 9:22pm by Damon
precalc
Thank you steve
Friday, December 16, 2011 at 4:40pm by 95
precalc
solve x/x^2-4 - 1/x+2=2
Wednesday, December 7, 2011 at 2:53pm by 95
precalc
#2 and #4 are correct
Wednesday, December 7, 2011 at 8:35am by Steve
Precalc
great
Thursday, January 27, 2011 at 7:04pm by bobpursley
Precalc
I solved it
Thursday, January 27, 2011 at 7:04pm by Amy
Precalc
2^(x) = 0 what should x be to get 0?
Thursday, January 27, 2011 at 4:50pm by Amy
Precalc
thank you so much
Thursday, January 6, 2011 at 9:18pm by Anonymous
precalc
yes it is x squared
Monday, October 18, 2010 at 10:44pm by Vinny
PreCalc
Simplify
Monday, October 4, 2010 at 11:34pm by aaaa
PreCalc
Where did you get the values from?
Monday, October 4, 2010 at 10:51pm by BJ
PreCalc
see it.
Thursday, December 10, 2009 at 8:39pm by bobpursley
PreCalc
please h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 0 4 8 7 4 9 0
Thursday, December 10, 2009 at 8:39pm by Joe
PreCalc
sorry
Tuesday, December 8, 2009 at 5:25am by Jo
Trig/PreCalc
Thanks!
Monday, December 29, 2008 at 8:01pm by Tim
precalc
Thanks Damon!
Wednesday, July 30, 2008 at 7:13am by Jack
precalc h
OH nevermind about that .
Sunday, December 9, 2012 at 8:17pm by sam
precalc h
Theta = argument..
Sunday, December 9, 2012 at 8:17pm by sam
check my precalc
Thanks so much!
Monday, October 1, 2012 at 9:53pm by rebekah
precalc
1/x is less than or equal to 4/x^3
Sunday, February 5, 2012 at 9:01am by Declan
Precalc
*(x + 5)(x^2 - 6x + 13)
Friday, January 20, 2012 at 5:08pm by Anon
Precalc
I think it's [[2,4,6,4] [4,5,4,1] [1,1,1,1]] Is that correct?
Thursday, January 19, 2012 at 1:37am by Grace
Precalc
now we are cooking
Wednesday, January 18, 2012 at 6:51pm by Damon
Precalc
a.b = |a|*|b|*cosθ = 3 * 1 * (-.3) = -.9
Monday, January 16, 2012 at 8:39pm by Steve
precalc
I got 6.46
Saturday, January 14, 2012 at 6:26pm by 95
precalc
okay, Thank you very much:)
Saturday, January 14, 2012 at 1:20am by 95
precalc/trig
5/(x+2) - (x-3)/(x^2-4x+5) or, 5/(x+2) - [(x-2)-1]/[(x-2)^2 + 1]
Saturday, December 3, 2011 at 11:19am by Steve
Precalc
where did the 12 come from?
Friday, August 5, 2011 at 5:02pm by anna
Precalc
We each had questions
Wednesday, March 16, 2011 at 8:25am by Tory
Precalc
How do adjM work?
Wednesday, March 16, 2011 at 8:25am by Tory
Precalc
No solutions exist
Thursday, January 27, 2011 at 4:50pm by helper
Precalc
I think so, yes A = Pe^(r)(t)
Wednesday, January 12, 2011 at 7:36pm by Amy
PreCalc
Simplify the ratio of factorials. (n+2)!/(n-1)!
Wednesday, November 10, 2010 at 2:11pm by B
sophmore Precalc Please Help!!
(e^x + e^-x)/2=1
Sunday, October 17, 2010 at 8:27pm by KATELIN
PreCalc
never mind
Sunday, December 6, 2009 at 10:40pm by Joe
precalc
so is that the final answer
Saturday, October 31, 2009 at 3:17pm by kim
precalc
or abs(y)>= x
Friday, July 24, 2009 at 5:39pm by annemarie
precalc
How do you graph abs(y)=x
Friday, July 24, 2009 at 5:39pm by annemarie
Precalc
Thanks for your help! Much appreciated :)!
Thursday, April 30, 2009 at 2:02am by Xi
Precalc
I did it further down.
Friday, January 2, 2009 at 1:22pm by Damon
precalc
how do u do evaluateL cos135
Sunday, December 7, 2008 at 8:45pm by nadine
Precalc
you get x^2+(3+i)x+(4i-1) what do i do next?
Tuesday, October 14, 2008 at 4:06pm by Samya
precalc
so the range is y>-4
Wednesday, July 30, 2008 at 7:13am by Jack
precalc
what is the domain and range of -4 + 3^(x+2)
Wednesday, July 30, 2008 at 7:13am by Jack
precalc
partial decomposition 12/x(x-2)(x+3)
Wednesday, May 22, 2013 at 7:54pm by jinie
precalc
slope is -7/3, so x = 3+3t y = 4-7t
Friday, April 26, 2013 at 12:45pm by Steve
Precalc
-6 = -6+0i = (-6,0), so polar is (6,π)
Saturday, February 23, 2013 at 12:47am by Steve
PRECALC! HELP ASAP!!
143.6 ft
Tuesday, February 13, 2007 at 11:17pm by Rita
Precalculus
Im only in Precalc
Tuesday, October 23, 2012 at 6:30pm by Sam
check my precalc
ohhhh gotcha thanks!!
Thursday, October 4, 2012 at 7:27pm by Rebekah
precalc
how to graph y=5sin[3[2-pi/6]]+2
Monday, October 1, 2012 at 6:34pm by Deb
precalc!!!!!
Use long division : (a^3-b^3)/ (a-b)
Sunday, March 18, 2012 at 6:18pm by ALISON
precalc/trig - PS
That would be in m, not m^2 :-(
Tuesday, February 21, 2012 at 8:48am by Steve
precalc
Don't answer, I understand it now.
Friday, December 16, 2011 at 5:04pm by 95
Precalc
Find (-1+i)^1/3 list steps
Wednesday, December 7, 2011 at 9:48pm by 95
Precalc
Then how would i bring the r out?
Sunday, August 21, 2011 at 4:38pm by Sara
Precalc
Yes. Except the x and y in the numerators are squared.
Sunday, August 21, 2011 at 4:03pm by bobpursley
Precalc
How do you know to use cos and not sine?
Friday, August 5, 2011 at 5:02pm by anna
precalc
How do you solve log5 sqrt125?
Tuesday, April 26, 2011 at 5:55pm by Ashley
precalc
dont know how to find the derivitive
Friday, April 1, 2011 at 7:02pm by Christine
Precalc Please Help !
would it be 2 instead??
Tuesday, March 1, 2011 at 7:05pm by Amy
Precalc
i tried it again and solved it
Wednesday, February 2, 2011 at 6:15pm by Amy~
PreCalc
Oops, I meant "1/R=1/2.3+1/x solve for R"
Wednesday, December 1, 2010 at 9:15pm by Schnitzel
PreCalc
log base 5 (75)
Monday, October 4, 2010 at 11:34pm by aaaa
precalc
yes i do the class i am in is pre calc
Tuesday, December 15, 2009 at 7:36pm by john
precalc
do you have an idea how i can find it
Tuesday, December 15, 2009 at 7:36pm by john
precalc
so what is the local maxima and minima
Tuesday, December 15, 2009 at 7:36pm by john
PreCalc
I dont know of a formula that does all that.
Monday, December 7, 2009 at 8:51pm by bobpursley
precalc
1. Solve |2x + 5|< 9
Tuesday, November 3, 2009 at 1:20pm by kim
Precalc
Can you simplify radical 253?
Friday, October 9, 2009 at 12:26am by MUFFY
Precalc
thank you for replying, but i figured it out
Monday, August 18, 2008 at 12:14am by Christina
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