Thursday

April 24, 2014

April 24, 2014

Number of results: 5,448

**Pre-Calc**

I'm stuck on a pre-calc problem. I need to find y as a function of x, where the constant c is a positive number for In(y-1)+In(y+1)= -x+c express your question as ln[(y-1)(y+1)] = -x+c change that to exponential form e^(-x+c) = (y-1)(y+1) e^(-x+c) = y^2 - 1 y^2 = e^(-x+c) + 1 ...
*Wednesday, May 9, 2007 at 12:36pm by Sarah*

**Pre-Calc**

Can you show me how to find the rectangular equation of r=2costheta + 3 sin theta All I need is an example to work off I was absent today from Pre-Calc and I have homework to do and no explanation with them-Please help with this one Thank you
*Monday, October 3, 2011 at 6:33pm by Leah*

**Pre-Calc/Calc**

Which set of parametric equations corresponds to this rectangular equation? y=2x-(x^2 / 10) A. x=4t, y=4t-(t^2 /10) B. x=2t, y=8t-(4t^2/10) C. x=2t, y=4t-(4t^2/10) D. x=.5t, y=2t-(t^2/10) E. x=t, y=t-(t^2/10)
*Wednesday, April 17, 2013 at 11:05am by Chris Math Hw Help*

**Pre Calc**

Does this: sqrt 3x-4=(x-4)^2-3 Multiply out to: x^4-16x^3+90^2-211x+173 I then need to put it in the graphing calc and see what the roots are.
*Thursday, September 10, 2009 at 8:34pm by muffy*

**Calc or Pre calc**

I am having trouble doing this problem. I know how to do indefinate integrals, but I don't know how to do definate integrals. Can you show me how to do this. Evaluate 5 (x^3-2x)dx 2
*Wednesday, May 14, 2008 at 9:42pm by jennifer*

**Pre-Calculus**

Can you show me how to find the rectangular equation: r=2cos(theta) + 3 sin (theta) All I need is an example to work off I was absent today from Pre-Calc and I have homework to do and no explanation with them-Please help with this one Thank you
*Monday, October 3, 2011 at 7:49pm by Leah*

**Pre Calc**

How do I do this?... Sq Rt[(9*Sq Rt(3x^2))]
*Saturday, March 14, 2009 at 8:46pm by MW*

**pre calc**

13-5e^2x=3
*Friday, October 30, 2009 at 12:58am by Laurie*

**Pre Calc**

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 8 1 5 2 7 6 5
*Friday, November 13, 2009 at 6:52pm by Pre Calc*

**pre calc**

(1/x^2-49)/(1/x+7)?
*Tuesday, February 23, 2010 at 11:14pm by Karissa*

**pre-calc**

(3^-2+4^-2)^-1/2
*Wednesday, February 16, 2011 at 7:10pm by megan*

**pre-calc**

(3^-2+4^-2)^-1/2
*Wednesday, February 16, 2011 at 7:10pm by megan*

**Pre-Calc**

2-2
*Sunday, April 10, 2011 at 9:23pm by Chelsey*

**pre calc**

g(1/2)=-(1/2)^2+7(1/2)-7
*Wednesday, January 25, 2012 at 10:05am by Dorene*

**pre-calc**

(8y2+3y-7)(3y+4)
*Wednesday, October 17, 2007 at 5:49pm by steven*

**pre-calc**

how do i solve this w(4-w^2)=8-w^3
*Wednesday, August 27, 2008 at 9:11pm by jared*

**Pre Calc**

the domain of g(x)=x^3-2x-1
*Monday, October 6, 2008 at 10:13pm by Crystal*

**pre-calc**

what does this simplify to: f(x)=x/(x+4)^(1/5)-2
*Sunday, January 4, 2009 at 10:15pm by Allie*

**pre calc**

f(x)=1/x+2 how do i solve this
*Monday, September 21, 2009 at 9:47pm by Anonymous*

**Pre Calc**

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 2 2 5 7 6 7
*Monday, December 7, 2009 at 6:27pm by Jo*

**Pre-Calc**

f/g=? Given that f(x)=x^2-9 x and g(x)=x + 14
*Wednesday, February 17, 2010 at 8:25pm by Channing*

**Pre Calc**

Solve for x: |4x+6|-|2x-1|<5
*Wednesday, September 1, 2010 at 4:06pm by Katie S*

**Pre Calc**

Simplify: n!-(n-1)! --------- (n-1)!
*Wednesday, September 1, 2010 at 4:15pm by Katie S*

**Pre Calc**

Solve for A and B if: 1 A B ----- = --- + --- k(k+1) k k+1
*Sunday, September 12, 2010 at 6:42pm by Lauren*

**pre calc**

(4^x2)^2 mulipled by 1/(4^5x)=64
*Monday, October 18, 2010 at 10:59pm by sarah*

**pre calc**

simplify: 2^x X 2^y +2^x X 2^y + 2^x X 2^y + 2^x X 2^y
*Tuesday, December 21, 2010 at 6:32pm by Bill*

**Pre Calc**

ln (x^2 +x-12)=3ln2
*Tuesday, March 29, 2011 at 7:27pm by Meredith *

**pre-calc**

what are the asymtopes of 2x/x-3
*Sunday, May 22, 2011 at 10:13pm by caitlyn*

**Pre-calc**

Logx16=-2
*Tuesday, December 10, 2013 at 8:38pm by Anonymous *

**pre-calc**

3-log(x+2)=5
*Thursday, March 20, 2014 at 8:33pm by Anonymous*

**pre calc**

solve each inequality: (x-4)(x-2)^2(x-3)^2 < 0
*Monday, January 28, 2008 at 4:54pm by Kate*

**Pre Calc**

solve the quation. t/3+t/5=1.
*Thursday, August 28, 2008 at 2:48pm by Maggie*

**pre-calc**

how would you solve x^(5/2)(x^(1/2)- 1/x^(1/2))
*Thursday, November 20, 2008 at 2:48am by Allie*

**pre-calc**

for f(x)=2^x is f(x) an increasing function.?
*Wednesday, December 10, 2008 at 9:09pm by mariah*

**pre-calc**

for f(x)=2^x is f(x) an increasing function.?
*Wednesday, December 10, 2008 at 9:20pm by mariah*

**pre calc**

how do you put these in y=mx+b form 3x+5y=8 16-5x=2y
*Monday, February 9, 2009 at 11:44am by kate*

**Pre Calc**

Simplify (n+1)!/(n-1)! Help please?
*Sunday, March 15, 2009 at 9:24pm by MW*

**pre calc need help**

solve. 4x+2/3 - 3/4 = 1/2
*Wednesday, April 29, 2009 at 10:51pm by brown*

**pre calc**

what is the domain and range of f(x) x^3?
*Thursday, May 7, 2009 at 3:47pm by tom*

**pre calc**

f(x)= x^2+5 g(x)= square root x-1 (f/g)(x)
*Monday, May 11, 2009 at 9:42pm by tim*

**pre calc**

Example 1: Let f(x) = ex and g(x) = x Find: (a) f(g(x)) (b) g(f(x))
*Monday, January 4, 2010 at 4:58pm by kate*

**Algebra II/ Pre Calc**

ln(12+x)= It is not (ln 12)(ln x) or (ln12x)
*Monday, September 6, 2010 at 7:38pm by Jessica*

**Pre-Calc**

300=5000^e*.3x
*Sunday, March 27, 2011 at 11:12pm by Linda*

**pre calc**

lnX + ln2 = 3
*Thursday, March 24, 2011 at 9:27pm by Linda*

**pre calc**

lnX + ln2 = 3
*Thursday, March 24, 2011 at 10:48pm by jenna*

**Pre calc**

.5ln(x+3) - lnx=0
*Tuesday, March 29, 2011 at 10:25pm by Laura grace*

**Pre-Calc**

How would I solve: X^(4/3)+X^(2/3)=28
*Thursday, June 23, 2011 at 10:24pm by Maddy*

**Pre-Calc**

cot 19.8 degrees
*Saturday, July 30, 2011 at 11:41pm by Betsy*

**pre-calc**

How do u solve (f-g)(x) when f(x)=4x/7 +7 and g(x)=-6/x Ok so its (f-g)(x)=4x/7 +7 - (-6/x) But how do u simplify it from there? Thanks!
*Wednesday, October 5, 2011 at 9:54pm by cade*

**Pre Calc**

sec(cos-1 (4/5))=?
*Tuesday, November 15, 2011 at 10:40pm by Jacob*

**math pre calc**

solve for x. 8^6+3x=16
*Sunday, March 25, 2012 at 8:52pm by danielle*

**Pre-Calc Help!!!!!!!!**

cos(2tan^-1(15/8))
*Thursday, April 19, 2012 at 12:25pm by Amanda*

**Pre-calc**

Focus of the ellipse 9x^2+2y^2=36
*Tuesday, May 15, 2012 at 3:19pm by Jack*

**pre calc**

3x + 2iy =6 + 10i
*Thursday, August 30, 2012 at 1:07am by merril*

**Pre-calc**

Solve 3.3= 1.005^n
*Thursday, August 30, 2012 at 12:53pm by Alex*

**Pre calc**

Please finish y+7=6/7x-30/7
*Friday, January 25, 2013 at 12:54am by Joe*

**pre-calc/ trig**

Sinx=0
*Tuesday, October 15, 2013 at 10:07am by Amy*

**Pre-Calc**

How do I solve this equation? 4^x * (1/2)^3-2x = 8*(2^x)^2
*Saturday, February 15, 2014 at 9:14pm by Kay. *

**Pre-Calc**

Eliminate the parameter x = t^2 - 1 and y = t^2 + t
*Sunday, March 2, 2014 at 3:28pm by Jackie*

**Pre calc**

y=5tan1/2(x+pi/4) What is the period?
*Friday, March 28, 2014 at 10:23pm by Deena*

**Pre-calc**

2x^2 - 12x - 3y^2 - 24y +60 = 0
*Wednesday, April 2, 2014 at 9:02pm by Laila*

**Pre Calc**

simplify the expression x-4 when x is less than 4
*Thursday, October 2, 2008 at 12:16pm by Samantha*

**PRE CALC**

The x-intercept of the graph of f(x) = sqrt(x - 1) - 2 is (5, 0)
*Sunday, October 5, 2008 at 7:12pm by Karren*

**pre calc asap**

what is the domain and range of f(x) =x^2
*Thursday, May 7, 2009 at 10:57pm by peter*

**pre calc**

Find a linear factorization of: f(x) = x^3 + 5x - 6. thanks.
*Wednesday, June 17, 2009 at 7:49pm by J*

**pre calc**

what quadrants does the point 2,4 and 0, 3 belong in
*Thursday, September 10, 2009 at 5:40pm by kim*

**pre calc**

what are some point for the problem y=1/2x+2
*Tuesday, September 15, 2009 at 6:15pm by jasmine*

**Pre Calc**

for how many integers x is the value of -6/(x+1) an integer?
*Thursday, December 17, 2009 at 7:51pm by jake*

**Pre-calc**

How do you find the range of a projectile?
*Monday, January 4, 2010 at 10:28pm by allison*

**Pre-calc-urgent**

How do you find a formula for f(x) and g(x) if h(x)=f[g(x)] h(x)=(2x^3-5)^4
*Thursday, April 15, 2010 at 10:54pm by Erica*

**Pre Calc**

Determine K: a:12! b:65!+64!+63!=k^2*963! -- =k 10! c:(k+5)!=(k^2+196)(k+3)!
*Sunday, September 12, 2010 at 6:38pm by Lauren*

**Pre-Calc**

Solve the equation. (tan^2)3x=3
*Wednesday, December 29, 2010 at 11:10pm by Ash*

**Pre calc**

Find the domain of the function: F(x)= 2-x^2
*Wednesday, February 2, 2011 at 10:14pm by Laura*

**Pre calc!**

Find the domain of the function: F(x)= 2-x^2
*Wednesday, February 2, 2011 at 10:59pm by Tom B*

**Pre-Calc**

How do I solve this equation? x+5 = sqrt(x+5)
*Wednesday, June 1, 2011 at 11:30am by AvgJoe*

**Pre-Calc**

Find [4(cos115+isin115)]^6
*Monday, July 25, 2011 at 2:37pm by Ben*

**pre calc**

phase shift of: y=-5sin(3x+3.14/5)+2
*Monday, December 19, 2011 at 9:21am by valeria hersh*

**Pre-calc**

simplify cot(x+π)
*Tuesday, May 15, 2012 at 3:22pm by Jack*

**Pre-calc**

Project U onto V. U=(4,2) V=(1,-2) ?? Is there a formula for this?
*Wednesday, May 30, 2012 at 10:14pm by Alex*

**College Pre Calc**

lim t>7 F(x) (1/t)−(1/7)/t-7
*Wednesday, December 5, 2012 at 1:19am by Ira*

**College Pre Calc**

lim t>7 F(x) (1/t)−(1/7)/t-7
*Wednesday, December 5, 2012 at 1:19am by Ira*

**math pre calc**

gaussian elimination x+Y+Z=-2 X-y+5z+22 5x+y+z=-22
*Thursday, April 25, 2013 at 8:22am by JT*

**math pre calc**

solve for X marticies 2 0 5 4 -1 3 =2 6 x -7
*Thursday, April 25, 2013 at 8:24am by JT*

**Pre-calc**

The plane y + 4z = 15 intersect which axes?
*Wednesday, May 22, 2013 at 7:35pm by Chris*

**Help please!! For pre-calc**

Logx16=-2 how do you solve this?
*Tuesday, December 10, 2013 at 8:47pm by Anonymous *

**Pre-calc**

find the domain of (x+2)/x^3-16x
*Sunday, January 19, 2014 at 1:23am by Anonymous*

**Pre calc**

8sinxcosx=1 I don't know where to go after 2sinxcosx=1/4
*Wednesday, February 5, 2014 at 7:37pm by Lily*

**Pre-Calc**

Solve for x: log base27 (2x-1) = 4/3
*Sunday, March 2, 2014 at 6:20pm by Aly*

**Pre-Calc**

why is the line <x,y,z>=<8,9,10>+t<3,4,5> perpendicular to the plane 3x=4y+5z=10
*Tuesday, March 4, 2014 at 6:15pm by Danielle*

**Pre Calc**

#3.) The following states about f(x) are true:
*Tuesday, June 12, 2007 at 1:03pm by Wavikz*

**pre-calc**

A={3,4,5,6,7,8,9} B={4,6,8,10} C={8,9,10,11} find the indicated set if AB and AUBUC
*Tuesday, November 18, 2008 at 7:34pm by Debbie*

**pre-calc**

how would you solve 3/(x+2) - 6/3x = 6/(3x+6) algebraically and graphically?
*Thursday, November 20, 2008 at 2:04am by Allie*

**pre calc**

Find AB using matrix multiplication A= -1 0 2 4 1 -1 2 0 1 B= 2 1 0 -1 0 2 4 -3 -1
*Wednesday, March 25, 2009 at 2:21pm by chrissy*

**Pre Calc**

Determine whether the relation is a function. [(-4,6),(-1,3),(3,3),(8,-9)]
*Tuesday, August 25, 2009 at 12:30pm by Hannah*

**pre calc**

list the positivve integers between -3 and 7.
*Tuesday, September 8, 2009 at 6:09pm by jaz*

**pre calc**

use the quadratic formula to solve for x. x^2+2x+5-0
*Thursday, October 29, 2009 at 11:29pm by kate*

**pre calc**

find the domain of the following functions f(x)=1/x+ 5/x-3
*Wednesday, December 2, 2009 at 9:11pm by kim *

**pre calc**

How do you solve this? (sinx + cosx)^2 - 1 = sin^2x
*Monday, March 1, 2010 at 5:26pm by jill*

**Pre Calc**

x^2+y^2=625 Verify that (-24,7) lies on the circle.
*Wednesday, September 1, 2010 at 4:11pm by Katie S*

**college pre-calc**

how do you know if there are holes in a rational function?
*Wednesday, October 13, 2010 at 8:57pm by liz*

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