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September 2, 2014

Search: Pre- Calc

Number of results: 5,572

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 ...
May 9, 2007 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
October 3, 2011 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)
April 17, 2013 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.
September 10, 2009 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
May 14, 2008 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
October 3, 2011 by Leah

Pre Calc
How do I do this?... Sq Rt[(9*Sq Rt(3x^2))]
March 14, 2009 by MW

pre calc
13-5e^2x=3
October 30, 2009 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
November 13, 2009 by Pre Calc

pre calc
(1/x^2-49)/(1/x+7)?
February 23, 2010 by Karissa

pre-calc
(3^-2+4^-2)^-1/2
February 16, 2011 by megan

pre-calc
(3^-2+4^-2)^-1/2
February 16, 2011 by megan

Pre-Calc
2-2
April 10, 2011 by Chelsey

pre calc
g(1/2)=-(1/2)^2+7(1/2)-7
January 25, 2012 by Dorene

pre-calc
(8y2+3y-7)(3y+4)
October 17, 2007 by steven

pre-calc
how do i solve this w(4-w^2)=8-w^3
August 27, 2008 by jared

Pre Calc
the domain of g(x)=x^3-2x-1
October 6, 2008 by Crystal

pre-calc
what does this simplify to: f(x)=x/(x+4)^(1/5)-2
January 4, 2009 by Allie

pre calc
f(x)=1/x+2 how do i solve this
September 21, 2009 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
December 7, 2009 by Jo

Pre-Calc
f/g=? Given that f(x)=x^2-9 x and g(x)=x + 14
February 17, 2010 by Channing

Pre Calc
Solve for x: |4x+6|-|2x-1|<5
September 1, 2010 by Katie S

Pre Calc
Simplify: n!-(n-1)! --------- (n-1)!
September 1, 2010 by Katie S

Pre Calc
Solve for A and B if: 1 A B ----- = --- + --- k(k+1) k k+1
September 12, 2010 by Lauren

pre calc
(4^x2)^2 mulipled by 1/(4^5x)=64
October 18, 2010 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
December 21, 2010 by Bill

Pre Calc
ln (x^2 +x-12)=3ln2
March 29, 2011 by Meredith

pre-calc
what are the asymtopes of 2x/x-3
May 22, 2011 by caitlyn

Pre-calc
Logx16=-2
December 10, 2013 by Anonymous

pre-calc
3-log(x+2)=5
March 20, 2014 by Anonymous

pre calc
solve each inequality: (x-4)(x-2)^2(x-3)^2 < 0
January 28, 2008 by Kate

Pre Calc
solve the quation. t/3+t/5=1.
August 28, 2008 by Maggie

pre-calc
how would you solve x^(5/2)(x^(1/2)- 1/x^(1/2))
November 20, 2008 by Allie

pre-calc
for f(x)=2^x is f(x) an increasing function.?
December 10, 2008 by mariah

pre-calc
for f(x)=2^x is f(x) an increasing function.?
December 10, 2008 by mariah

pre calc
how do you put these in y=mx+b form 3x+5y=8 16-5x=2y
February 9, 2009 by kate

Pre Calc
Simplify (n+1)!/(n-1)! Help please?
March 15, 2009 by MW

pre calc need help
solve. 4x+2/3 - 3/4 = 1/2
April 29, 2009 by brown

pre calc
what is the domain and range of f(x) x^3?
May 7, 2009 by tom

pre calc
f(x)= x^2+5 g(x)= square root x-1 (f/g)(x)
May 11, 2009 by tim

pre calc
Example 1: Let f(x) = ex and g(x) = x Find: (a) f(g(x)) (b) g(f(x))
January 4, 2010 by kate

Algebra II/ Pre Calc
ln(12+x)= It is not (ln 12)(ln x) or (ln12x)
September 6, 2010 by Jessica

Pre-Calc
300=5000^e*.3x
March 27, 2011 by Linda

pre calc
lnX + ln2 = 3
March 24, 2011 by Linda

pre calc
lnX + ln2 = 3
March 24, 2011 by jenna

Pre calc
.5ln(x+3) - lnx=0
March 29, 2011 by Laura grace

Pre-Calc
How would I solve: X^(4/3)+X^(2/3)=28
June 23, 2011 by Maddy

Pre-Calc
cot 19.8 degrees
July 30, 2011 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!
October 5, 2011 by cade

Pre Calc
sec(cos-1 (4/5))=?
November 15, 2011 by Jacob

math pre calc
solve for x. 8^6+3x=16
March 25, 2012 by danielle

Pre-Calc Help!!!!!!!!
cos(2tan^-1(15/8))
April 19, 2012 by Amanda

Pre-calc
Focus of the ellipse 9x^2+2y^2=36
May 15, 2012 by Jack

pre calc
3x + 2iy =6 + 10i
August 30, 2012 by merril

Pre-calc
Solve 3.3= 1.005^n
August 30, 2012 by Alex

Pre calc
Please finish y+7=6/7x-30/7
January 25, 2013 by Joe

pre-calc/ trig
Sinx=0
October 15, 2013 by Amy

Pre-Calc
How do I solve this equation? 4^x * (1/2)^3-2x = 8*(2^x)^2
February 15, 2014 by Kay.

Pre-Calc
Eliminate the parameter x = t^2 - 1 and y = t^2 + t
March 2, 2014 by Jackie

Pre calc
y=5tan1/2(x+pi/4) What is the period?
March 28, 2014 by Deena

Pre-calc
2x^2 - 12x - 3y^2 - 24y +60 = 0
April 2, 2014 by Laila

Pre Calc
simplify the expression x-4 when x is less than 4
October 2, 2008 by Samantha

PRE CALC
The x-intercept of the graph of f(x) = sqrt(x - 1) - 2 is (5, 0)
October 5, 2008 by Karren

pre calc asap
what is the domain and range of f(x) =x^2
May 7, 2009 by peter

pre calc
Find a linear factorization of: f(x) = x^3 + 5x - 6. thanks.
June 17, 2009 by J

pre calc
what quadrants does the point 2,4 and 0, 3 belong in
September 10, 2009 by kim

pre calc
what are some point for the problem y=1/2x+2
September 15, 2009 by jasmine

Pre Calc
for how many integers x is the value of -6/(x+1) an integer?
December 17, 2009 by jake

Pre-calc
How do you find the range of a projectile?
January 4, 2010 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
April 15, 2010 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)!
September 12, 2010 by Lauren

Pre-Calc
Solve the equation. (tan^2)3x=3
December 29, 2010 by Ash

Pre calc
Find the domain of the function: F(x)= 2-x^2
February 2, 2011 by Laura

Pre calc!
Find the domain of the function: F(x)= 2-x^2
February 2, 2011 by Tom B

Pre-Calc
How do I solve this equation? x+5 = sqrt(x+5)
June 1, 2011 by AvgJoe

Pre-Calc
Find [4(cos115+isin115)]^6
July 25, 2011 by Ben

pre calc
phase shift of: y=-5sin(3x+3.14/5)+2
December 19, 2011 by valeria hersh

Pre-calc
simplify cot(x+π)
May 15, 2012 by Jack

Pre-calc
Project U onto V. U=(4,2) V=(1,-2) ?? Is there a formula for this?
May 30, 2012 by Alex

College Pre Calc
lim t>7 F(x) (1/t)−(1/7)/t-7
December 5, 2012 by Ira

College Pre Calc
lim t>7 F(x) (1/t)−(1/7)/t-7
December 5, 2012 by Ira

math pre calc
gaussian elimination x+Y+Z=-2 X-y+5z+22 5x+y+z=-22
April 25, 2013 by JT

math pre calc
solve for X marticies 2 0 5 4 -1 3 =2 6 x -7
April 25, 2013 by JT

Pre-calc
The plane y + 4z = 15 intersect which axes?
May 22, 2013 by Chris

Help please!! For pre-calc
Logx16=-2 how do you solve this?
December 10, 2013 by Anonymous

Pre-calc
find the domain of (x+2)/x^3-16x
January 19, 2014 by Anonymous

Pre calc
8sinxcosx=1 I don't know where to go after 2sinxcosx=1/4
February 5, 2014 by Lily

Pre-Calc
Solve for x: log base27 (2x-1) = 4/3
March 2, 2014 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
March 4, 2014 by Danielle

Pre Calc
#3.) The following states about f(x) are true:
June 12, 2007 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
November 18, 2008 by Debbie

pre-calc
how would you solve 3/(x+2) - 6/3x = 6/(3x+6) algebraically and graphically?
November 20, 2008 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
March 25, 2009 by chrissy

Pre Calc
Determine whether the relation is a function. [(-4,6),(-1,3),(3,3),(8,-9)]
August 25, 2009 by Hannah

pre calc
list the positivve integers between -3 and 7.
September 8, 2009 by jaz

pre calc
use the quadratic formula to solve for x. x^2+2x+5-0
October 29, 2009 by kate

pre calc
find the domain of the following functions f(x)=1/x+ 5/x-3
December 2, 2009 by kim

pre calc
How do you solve this? (sinx + cosx)^2 - 1 = sin^2x
March 1, 2010 by jill

Pre Calc
x^2+y^2=625 Verify that (-24,7) lies on the circle.
September 1, 2010 by Katie S

college pre-calc
how do you know if there are holes in a rational function?
October 13, 2010 by liz

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