Wednesday

April 23, 2014

April 23, 2014

Number of results: 1,852

**precalculus**

thank you my precalculus is now done - chemistry is next- can't wait!!
*Sunday, January 15, 2012 at 5:53pm by Sara*

**Precalculus**

I'm interested in teaching myself Precalculus and would like to find a good book with lesson plans and assignments. Any ideas?
*Friday, January 8, 2010 at 2:40pm by Sheryl*

**Precalculus with applications**

The course iam taking is Advanced Mathematical Concepts/Precalculus with Applications. Thank for your help.
*Wednesday, November 19, 2008 at 4:13am by Mary*

**Precalculus with applications**

f(x)=-4x^2 g(x)=2/x so g(f(x))= 2/(-4x^2)=-1/2x^2 I am wondering why you titled this Precalculus with applications? This problem is certainly content for algebra II. Is someone playing with course names again?
*Wednesday, November 19, 2008 at 4:13am by bobpursley*

**Precalculus Test**

I have a precalculus test coming up and I'm not really understanding how to do everything. Please help. 1. Find the angle betweem 0 and 2pi which is coterminal to the angle -(7pi)/5. Now convert the angle you just found to degrees.
*Monday, April 8, 2013 at 4:41pm by marie darling*

**precalculus**

Precalculus-------Give an example of three functions f,g,h none of which is a constant function such that? fog=foh but g is not equal to h. I tried with many functions but not getting like f=x g=1+x then h=?or any other example so that we get fog=foh
*Sunday, September 23, 2012 at 2:57am by Fatima*

**Please Help!!!!!!**

Decide whether the following problem can be solved using precalculus, or whether calculus is required. If the problem can be solved using precalculus, solve it. If the problem seems to require calculus, explain your reasoning and use a graphical or numerical approach to ...
*Monday, January 9, 2012 at 5:00pm by Anonymous*

**Precalculus (correction)**

I just realized that the equation that relates x and y to the total length of material should be 2y + 4x = 600. You need 4 fence segments of length x to create 3 areas. Therefore, y = 300 - 2x A = x*(300 - 2x) = 300x - 2x^2 Since dA/dx = 0, 4x = 300 and x = 75. y = 150 Maximum...
*Friday, December 2, 2011 at 11:50pm by drwls*

**Pre-Calc**

Salmon Khan in his award-winning Khanacademy videos gives a very simple-to-understand introduction to polar coordinates. http://www.khanacademy.org/video/polar-coordinates-1?playlist=Precalculus click on "next video" to go through the lessons
*Saturday, September 24, 2011 at 4:34pm by Reiny*

**precalculus**

thank you
*Wednesday, November 26, 2008 at 2:09am by Mary*

**PreCalculus**

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 5 9 7 1 4 6 2 0
*Tuesday, December 1, 2009 at 9:23pm by Joe *

**Precalculus**

yes
*Sunday, January 31, 2010 at 4:57pm by Damon*

**Precalculus **

f(x) = f(-x) g(x) = g(-x) h(x) = f(x) + g(x) h(-x) = f(-x)+g(-x) = f(x)+g(x) so h(-x)=h(x)
*Sunday, January 31, 2010 at 7:27pm by Damon*

**Precalculus **

Thanks!!
*Sunday, January 31, 2010 at 7:27pm by jh*

**Precalculus **

y=x y=-x y^2 = -x^2
*Sunday, January 31, 2010 at 9:13pm by Damon*

**Precalculus **

(x)(-x) = -x^2
*Sunday, January 31, 2010 at 9:13pm by Damon*

**Precalculus**

Thank you!
*Wednesday, February 3, 2010 at 7:31pm by Marie*

**PRECALCULUS**

thank you
*Tuesday, April 19, 2011 at 11:07pm by YOSHI*

**precalculus**

(0,9)
*Thursday, April 21, 2011 at 7:50pm by Mgraph*

**PRECALCULUS :)**

You're welcome!
*Wednesday, April 27, 2011 at 5:12pm by MathMate*

**precalculus**

thank you :)
*Thursday, April 28, 2011 at 8:00pm by Yoshi*

**Precalculus :) **

You're welcome!
*Saturday, August 6, 2011 at 6:14pm by MathMate*

**Precalculus**

Thank you~
*Sunday, December 18, 2011 at 6:13pm by Jayson*

**Precalculus**

Thanks!
*Friday, January 20, 2012 at 12:18pm by Anon*

**Precalculus**

2*2*2 = 8
*Friday, January 20, 2012 at 7:05pm by Damon*

**Precalculus**

Thank you!
*Thursday, January 26, 2012 at 10:37pm by Melissa*

**Precalculus**

Thank you~
*Sunday, January 29, 2012 at 8:52pm by Melinda*

**Precalculus**

Ok, thank you!
*Sunday, January 29, 2012 at 10:03pm by Melinda*

**Precalculus**

yes.
*Sunday, January 29, 2012 at 11:39pm by Jai*

**Precalculus**

Thank you.!
*Saturday, March 24, 2012 at 11:53am by Britney*

**Precalculus**

it will be x-5 / x-2
*Sunday, September 19, 2010 at 11:24pm by johnsheka huggins*

**precalculus**

thank you!!
*Friday, March 29, 2013 at 4:59pm by marie darling*

**Precalculus**

Thank you for your help!
*Sunday, April 7, 2013 at 12:08am by marie darling*

**Precalculus**

thanks:)
*Sunday, April 7, 2013 at 10:57am by anonymous*

**Precalculus**

Thank you!!!
*Sunday, April 14, 2013 at 3:41pm by anonymous*

**Precalculus**

Yes.
*Thursday, August 29, 2013 at 10:21pm by Anonymous*

**Precalculus**

THANKS!!
*Tuesday, February 11, 2014 at 5:38pm by Steve*

**PreCalculus**

help pls
*Monday, November 19, 2007 at 6:01pm by John*

**Precalculus**

U=3j
*Tuesday, April 1, 2008 at 1:12pm by Anonymous*

**Precalculus**

U=3j
*Tuesday, April 1, 2008 at 1:12pm by Pooh*

**math- precalculus**

1/6
*Monday, December 1, 2008 at 8:27pm by Angie*

**Precalculus**

agree
*Saturday, December 6, 2008 at 6:08pm by Damon*

**Precalculus**

thanx much!
*Monday, March 2, 2009 at 12:27pm by Ms. Suzie*

**Precalculus**

lolz thanx
*Monday, March 2, 2009 at 12:27pm by Ms. Suzie*

**Precalculus**

x-2 is a factor. So is f(x)/(x-2)
*Tuesday, September 15, 2009 at 12:11am by drwls*

**precalculus**

ellipse
*Sunday, December 6, 2009 at 11:08am by Reiny*

**Precalculus**

Got it! Thanks.
*Sunday, January 3, 2010 at 11:08pm by Trevor*

**Precalculus**

is it 258
*Monday, March 29, 2010 at 6:36pm by Help now fast due tommorow!!!!!!!!!!!!!!!!!!!!!!!!*

**Precalculus**

Yes, that's correct.
*Monday, March 29, 2010 at 6:36pm by MathMate*

**Precalculus**

i dont know
*Monday, June 15, 2009 at 12:57am by Hurnder*

**PRECALCULUS**

what do you mean?
*Tuesday, April 19, 2011 at 11:07pm by YOSHI*

**PRECALCULUS**

thank you so much! :)
*Wednesday, April 27, 2011 at 5:12pm by YOSHINATOR*

**Precalculus**

+180*n
*Saturday, August 6, 2011 at 3:37pm by Anonymous*

**Precalculus**

Thank you hon!
*Monday, August 22, 2011 at 7:08pm by denise R.*

**precalculus**

For problem 2, it is A? x= -1
*Saturday, December 3, 2011 at 11:50am by Melinda*

**Precalculus**

Thank you Reiny!!!!!!!
*Sunday, December 11, 2011 at 11:29am by Melinda*

**precalculus**

Poswt it.
*Sunday, January 15, 2012 at 1:27pm by Henry*

**precalculus**

I will assume f(x) = 6/(1-x) f(g(x)) = f(1 - 6/x) = 6/(1 - (1 - 6/x) = 6/(1-1+6/x) = 6/(6/x) = 6(x/6) = x
*Sunday, January 15, 2012 at 4:25pm by Reiny*

**precalculus**

thanks again
*Sunday, January 15, 2012 at 1:19pm by Sara*

**precalculus**

these are hard to do - thank you
*Sunday, January 15, 2012 at 4:25pm by Sara*

**Precalculus**

Thank you so much!
*Friday, January 20, 2012 at 7:07pm by Anon*

**Precalculus**

May i know how you got x^2....
*Monday, January 30, 2012 at 3:05pm by Melinda*

**Precalculus**

luckily, f' = f
*Monday, January 27, 2014 at 7:12pm by Steve*

**Precalculus**

t = - 1.73205
*Wednesday, May 23, 2012 at 10:26pm by Anonymous*

**Precalculus**

-(e^x + 1) -arctan(x)
*Friday, September 28, 2012 at 12:09pm by Steve*

**precalculus**

Incomplete.
*Thursday, October 4, 2012 at 4:51pm by Henry*

**precalculus**

Incomplete.
*Thursday, October 4, 2012 at 4:56pm by Henry*

**precalculus**

the answer an how to do it
*Sunday, November 25, 2012 at 5:58pm by lucy*

**precalculus**

Flip it X^2/ (3/2)
*Tuesday, December 4, 2012 at 10:01pm by Mac*

**Precalculus**

isdjflkdjlfk
*Sunday, November 7, 2010 at 4:28pm by Anonymous*

**Precalculus**

Thanks for your help you guys.
*Thursday, January 3, 2013 at 5:14pm by Anonymous *

**precalculus**

or would it be (-3/5)/(-4/5)
*Tuesday, April 9, 2013 at 10:09pm by marie darling*

**PreCalculus**

iog
*Monday, October 15, 2012 at 2:38pm by Anonymous*

**Precalculus**

a/a+5 - 2 = 3a/a+5 a=-5/2
*Thursday, August 29, 2013 at 10:21pm by Math Teacher*

**Precalculus**

you are correct
*Monday, January 20, 2014 at 1:50am by Steve@Math*

**precalculus**

Thx!
*Wednesday, December 18, 2013 at 10:34pm by dreidel*

**precalculus**

solve: 5 ^(x+2) - 5^(x+1) = 5
*Saturday, February 15, 2014 at 8:51pm by mann*

**precalculus**

f(x-1)= [2(x-1)]-3(x-1) =2x-2-3x+3 =-x+1
*Monday, September 10, 2007 at 9:04pm by jim*

**Precalculus**

Thanks for letting us know.
*Thursday, March 13, 2008 at 7:08pm by drwls*

**PreCalculus**

Thanks! I didn't realize it could be so easy!
*Monday, October 6, 2008 at 10:19pm by Samantha*

**Precalculus with applications**

I thought so. Thanks
*Wednesday, November 19, 2008 at 4:03am by Mary*

**Precalculus**

ok, saw your correction
*Tuesday, September 1, 2009 at 8:38pm by Reiny*

**Precalculus problems check?**

Thank you!! :D
*Tuesday, September 1, 2009 at 8:01pm by Emily*

**Precalculus**

(x-4)(x+i) = x^2 -4x -4i
*Thursday, September 3, 2009 at 8:59pm by bobpursley*

**Precalculus :)**

Glad that it helped! :)
*Tuesday, September 22, 2009 at 12:07am by MathMate*

**Precalculus**

y= abs[5(x-3)] +2 try that
*Monday, March 1, 2010 at 4:21pm by bobpursley*

**precalculus**

for f(x)= (3-5x)^1/2, find f(x+h)-f(x)/h
*Sunday, August 1, 2010 at 12:13am by Ria*

**Precalculus/Algebra 3**

hint for #3 : i^2 = -1 P(x)= -4(i)^3+5(i)-1 = ?
*Sunday, September 19, 2010 at 3:35pm by TutorCat*

**precalculus**

log4 60
*Monday, March 28, 2011 at 7:32pm by josh*

**Precalculus**

cos2x=cos(x+x)=
*Monday, January 10, 2011 at 4:44am by Lisa*

**precalculus**

How many degrees are there in 2 radians?
*Friday, January 21, 2011 at 3:14pm by ken*

**PRECALCULUS**

factor x^3 - 2x^2 + x - 2
*Wednesday, April 27, 2011 at 5:12pm by YOSHINATOR*

**PRECALCULUS**

3x^2+5x^4+6
*Wednesday, April 20, 2011 at 10:29pm by Anonymous*

**precalculus**

3.6 ln 29
*Saturday, July 16, 2011 at 1:43pm by Denise*

**Precalculus**

Given f(x)=x^2-1 and g(x)=1/(x-1), the composition f(g(x)) is... a. [(1/(x-1))^2]-1 b. (1/(x-1))-1 c. 1/((x^2)-2) d. 1/(x^2)
*Friday, August 5, 2011 at 5:37pm by Kathy*

**Precalculus**

Given: F(x) = x^2 - 1; g(x) = 1/(x-1). F(g(x))=F(1/(x-1)) = (1/(x-1))^2 - 1. Answer = a.
*Friday, August 5, 2011 at 5:37pm by Henry*

**Precalculus**

120 degrees?
*Saturday, August 6, 2011 at 6:01pm by Jess*

**Precalculus**

you can do these a number of ways...
*Saturday, August 6, 2011 at 6:14pm by bobpursley*

**Precalculus**

Awesome thanks mathmate!
*Saturday, August 6, 2011 at 6:14pm by Jess*

**Precalculus **

Already answered
*Thursday, August 25, 2011 at 7:12am by drwls*

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