Wednesday

April 16, 2014

April 16, 2014

Number of results: 1,013

**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*

**Emergency math help!!!**

http://courses.wccnet.edu/~palay/precalc/22mt01.htm
*Thursday, November 7, 2013 at 8:29pm by bobpursley*

**precalc**

Where do you get the x^3 from?
*Wednesday, October 31, 2007 at 6:29pm by Charlotte*

**precalc**

Thanks!
*Wednesday, October 31, 2007 at 6:29pm by Charlotte*

**precalc**

thank you!
*Saturday, February 16, 2008 at 12:24pm by Devon*

**precalc**

thanks
*Monday, February 18, 2008 at 7:45pm by Andrea*

**PreCalc**

Thank you!
*Wednesday, July 30, 2008 at 6:14am by Glen*

**precalc**

yes
*Wednesday, July 30, 2008 at 7:13am by Damon*

**precalc**

thanks
*Friday, July 24, 2009 at 7:16am by bennett*

**precalc**

| y | ¡Ý x
*Friday, July 24, 2009 at 5:39pm by annemarie*

**precalc**

no
*Monday, September 14, 2009 at 5:17pm by kate*

**PreCalc**

isn't (n+2)!=(n+2)(N+1)(n)(n-1)! ?
*Wednesday, November 10, 2010 at 2:11pm by bobpursley*

**Precalc**

welcome
*Thursday, January 6, 2011 at 9:18pm by Reiny*

**Precalc**

thank you
*Wednesday, January 26, 2011 at 8:21pm by Amy*

**Precalc**

You're welcome!
*Wednesday, January 26, 2011 at 8:21pm by helper*

**Precalc**

of course! thanks!
*Friday, August 5, 2011 at 5:20pm by anna*

**Precalc**

okay thanks!
*Sunday, August 21, 2011 at 4:03pm by Sara*

**Precalc**

yes.
*Sunday, August 21, 2011 at 4:38pm by bobpursley*

**precalc**

Thank you!:)
*Tuesday, December 13, 2011 at 8:23pm by 95*

**Precalc**

Thank you (:
*Saturday, January 7, 2012 at 9:22pm by Grace*

**Precalc**

yes
*Saturday, January 14, 2012 at 3:34am by Damon*

**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**

where did you get the 1/3 from
*Thursday, September 19, 2013 at 12:10am by adina*

**Precalc**

Thank you! :)
*Friday, November 8, 2013 at 8:33am by Anonymous*

**Precalc**

Thank you!
*Monday, March 3, 2014 at 6:57pm by Aly*

**precalc**

Thanks Damon!
*Wednesday, July 30, 2008 at 7:13am by Jack*

**Trig/PreCalc**

Thanks!
*Monday, December 29, 2008 at 8:01pm by Tim*

**PreCalc**

sorry
*Tuesday, December 8, 2009 at 5:25am by Jo*

**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**

see it.
*Thursday, December 10, 2009 at 8:39pm by bobpursley*

**PreCalc**

Where did you get the values from?
*Monday, October 4, 2010 at 10:51pm by BJ*

**PreCalc**

Simplify
*Monday, October 4, 2010 at 11:34pm by aaaa*

**precalc**

yes it is x squared
*Monday, October 18, 2010 at 10:44pm by Vinny*

**Precalc**

thank you so much
*Thursday, January 6, 2011 at 9:18pm by Anonymous*

**Precalc**

2^(x) = 0 what should x be to get 0?
*Thursday, January 27, 2011 at 4:50pm by Amy*

**Precalc**

I solved it
*Thursday, January 27, 2011 at 7:04pm by Amy*

**Precalc**

great
*Thursday, January 27, 2011 at 7:04pm by bobpursley*

**precalc**

#2 and #4 are correct
*Wednesday, December 7, 2011 at 8:35am by Steve*

**precalc**

solve x/x^2-4 - 1/x+2=2
*Wednesday, December 7, 2011 at 2:53pm by 95*

**precalc**

Thank you steve
*Friday, December 16, 2011 at 4:40pm by 95*

**Precalc**

I just did this
*Saturday, January 7, 2012 at 9:22pm by Damon*

**precalc**

Damon- yes, thank you
*Saturday, January 14, 2012 at 6:26pm by 95*

**Precalc**

Thanks so much!
*Wednesday, January 18, 2012 at 6:51pm by Grace*

**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 h**

I don't understand what you did?
*Sunday, December 9, 2012 at 8:17pm by sam*

**PRECALC**

6∑6(2^K-1) K=1
*Wednesday, February 20, 2013 at 6:52pm by ally*

**precalc**

∆A = y-x
*Friday, September 6, 2013 at 2:36am by Steve*

**MATH**

WHAT IS PRECALC
*Wednesday, December 4, 2013 at 1:02am by ASHLEY*

**precalc**

what is the domain and range of -4 + 3^(x+2)
*Wednesday, July 30, 2008 at 7:13am by Jack*

**precalc**

so the range is y>-4
*Wednesday, July 30, 2008 at 7:13am by Jack*

**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**

how do u do evaluateL cos135
*Sunday, December 7, 2008 at 8:45pm by nadine*

**Precalc**

I did it further down.
*Friday, January 2, 2009 at 1:22pm by Damon*

**Precalc**

Thanks for your help! Much appreciated :)!
*Thursday, April 30, 2009 at 2:02am by Xi*

**precalc**

How do you graph abs(y)=x
*Friday, July 24, 2009 at 5:39pm by annemarie*

**precalc**

or abs(y)>= x
*Friday, July 24, 2009 at 5:39pm by annemarie*

**precalc**

so is that the final answer
*Saturday, October 31, 2009 at 3:17pm by kim*

**PreCalc**

never mind
*Sunday, December 6, 2009 at 10:40pm by Joe*

**sophmore Precalc Please Help!!**

(e^x + e^-x)/2=1
*Sunday, October 17, 2010 at 8:27pm by KATELIN*

**PreCalc**

Simplify the ratio of factorials. (n+2)!/(n-1)!
*Wednesday, November 10, 2010 at 2:11pm by B*

**Precalc**

I think so, yes A = Pe^(r)(t)
*Wednesday, January 12, 2011 at 7:36pm by Amy*

**Precalc**

No solutions exist
*Thursday, January 27, 2011 at 4:50pm by helper*

**Precalc**

How do adjM work?
*Wednesday, March 16, 2011 at 8:25am by Tory*

**Precalc**

We each had questions
*Wednesday, March 16, 2011 at 8:25am by Tory*

**Precalc**

where did the 12 come from?
*Friday, August 5, 2011 at 5:02pm by anna*

**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**

okay, Thank you very much:)
*Saturday, January 14, 2012 at 1:20am by 95*

**precalc**

I got 6.46
*Saturday, January 14, 2012 at 6:26pm by 95*

**Precalc**

a.b = |a|*|b|*cosθ = 3 * 1 * (-.3) = -.9
*Monday, January 16, 2012 at 8:39pm by Steve*

**Precalc**

now we are cooking
*Wednesday, January 18, 2012 at 6:51pm by Damon*

**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**

*(x + 5)(x^2 - 6x + 13)
*Friday, January 20, 2012 at 5:08pm by Anon*

**precalc**

1/x is less than or equal to 4/x^3
*Sunday, February 5, 2012 at 9:01am by Declan*

**check my precalc**

Thanks so much!
*Monday, October 1, 2012 at 9:53pm by rebekah*

**precalc h**

Theta = argument..
*Sunday, December 9, 2012 at 8:17pm by sam*

**precalc h**

OH nevermind about that .
*Sunday, December 9, 2012 at 8:17pm by sam*

**PreCalc**

Not sure what I did wrong. Sorry!
*Sunday, November 18, 2007 at 5:53pm by Michael*

**precalc**

what are the slopes of the asymptotes of the hyperbola: (x^2)/9 - (y^2)/4 = 1
*Sunday, February 24, 2008 at 9:46pm by Kristen*

**precalc**

Solve sinx+cosx=0 Thanks!
*Thursday, March 6, 2008 at 6:51pm by Andrea*

**Precalc**

thank you for replying, but i figured it out
*Monday, August 18, 2008 at 12:14am by Christina*

**Precalc**

Can you simplify radical 253?
*Friday, October 9, 2009 at 12:26am by MUFFY*

**precalc**

1. Solve |2x + 5|< 9
*Tuesday, November 3, 2009 at 1:20pm by kim*

**PreCalc**

I dont know of a formula that does all that.
*Monday, December 7, 2009 at 8:51pm by bobpursley*

**precalc**

so what is the local maxima and minima
*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**

yes i do the class i am in is pre calc
*Tuesday, December 15, 2009 at 7:36pm by john *

**PreCalc**

log base 5 (75)
*Monday, October 4, 2010 at 11:34pm by aaaa*

**PreCalc**

Oops, I meant "1/R=1/2.3+1/x solve for R"
*Wednesday, December 1, 2010 at 9:15pm by Schnitzel*

**Precalc**

i tried it again and solved it
*Wednesday, February 2, 2011 at 6:15pm by Amy~*

**Precalc Please Help !**

would it be 2 instead??
*Tuesday, March 1, 2011 at 7:05pm by Amy*

**precalc**

dont know how to find the derivitive
*Friday, April 1, 2011 at 7:02pm by Christine*

**precalc**

How do you solve log5 sqrt125?
*Tuesday, April 26, 2011 at 5:55pm by Ashley *

**Precalc**

How do you know to use cos and not sine?
*Friday, August 5, 2011 at 5:02pm by anna*

**Precalc**

Yes. Except the x and y in the numerators are squared.
*Sunday, August 21, 2011 at 4:03pm by bobpursley*

**Precalc**

Then how would i bring the r out?
*Sunday, August 21, 2011 at 4:38pm by Sara*

**Precalc**

Find (-1+i)^1/3 list steps
*Wednesday, December 7, 2011 at 9:48pm by 95*

**precalc**

Don't answer, I understand it now.
*Friday, December 16, 2011 at 5:04pm by 95*

**precalc/trig - PS**

That would be in m, not m^2 :-(
*Tuesday, February 21, 2012 at 8:48am by Steve*

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