Thursday

April 24, 2014

April 24, 2014

Number of results: 813

**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 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**

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**

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

**Precalculus**

ln x -4 In 3 =ln (1/5 x)
*Tuesday, December 11, 2012 at 5:54pm by Sarah*

**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**

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

**Precalculus**

Solve 5x^3 6x^2 4x 8 = 0
*Tuesday, October 18, 2011 at 6:24am by R*

**Precalculus**

Solve for a. a/a+5 - 2 = 3a/a+5
*Thursday, August 29, 2013 at 10:21pm by B*

**precalculus II**

Solve: (x-2)5^x = 5^(x+2)
*Tuesday, February 4, 2014 at 10:40pm by GAGAN*

**precalculus II**

Solve: (x-2)5^x = 5^(x+2)
*Tuesday, February 4, 2014 at 10:40pm by GAGAN*

**precalculus**

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

**Precalculus**

solve the equations for x a) e^2x - e^x - 30 = 0 b)1-3/n^x = 5
*Monday, July 5, 2010 at 12:56pm by Abraham*

**math- precalculus**

how do i solve these? 9^(-x)=1/3 2^(2x)+ 2^(x) -12 = 0 (3/5)^x = 7 ^ (1-x)
*Monday, December 1, 2008 at 8:27pm by mia*

**precalculus**

solve for x: logx (6+4x-x2) = 2
*Friday, May 8, 2009 at 5:00pm by Kathy*

**precalculus**

the vertex of y^2 - 8y + 24 = x is... (9,3) (24,0) (8,4) (4,8) or none of these
*Sunday, December 6, 2009 at 11:18am by JB*

**Precalculus **

State the domain of f(x) = x / x^2+4x+1
*Tuesday, February 2, 2010 at 12:27am by jh*

**Precalculus**

if f(x)=int(2x) find f(1.2)
*Monday, February 22, 2010 at 5:27pm by Arielt*

**Precalculus**

If c= 16 and B= 67 degrees, find a.
*Tuesday, August 17, 2010 at 7:23pm by Danielle*

**precalculus**

If A= 29 degrees and a= 4.6, find c.
*Tuesday, August 17, 2010 at 7:42pm by maria*

**precalculus**

what is 15x^3-22x^2+8x
*Wednesday, October 6, 2010 at 10:03am by ariyonia*

**Precalculus**

2sin^2x+3cosx=3
*Wednesday, December 8, 2010 at 8:11pm by Megan*

**precalculus**

x^5-2x^4+x^2-7x+1 ----------------- x+1 do synthetic division
*Tuesday, December 14, 2010 at 12:27am by g*

**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**

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**

Solve 5^(2-x) = 1/125 for x.
*Saturday, January 28, 2012 at 11:34pm by Jake*

**Precalculus**

find roots of w^(4)+2^(3)+3^(2)+4w-52=0
*Monday, February 20, 2012 at 6:16pm by Sam*

**Precalculus**

Sin^2x-1=-cos^2x
*Saturday, March 24, 2012 at 12:43pm by Britney*

**precalculus**

121y^2-196=0
*Monday, February 25, 2013 at 5:50pm by Shelia*

**PreCalculus**

cotx + tanx=
*Monday, May 13, 2013 at 12:30pm by Jess*

**precalculus**

put this in trigonometric form: -3-i
*Monday, May 26, 2008 at 11:55am by bill*

**precalculus**

tan(sec-1sqrt(2))
*Wednesday, July 30, 2008 at 5:36am by Bobby*

**Precalculus**

Would this be the answer for this problem 2x^3-x^2 > x x>1 or 0>x>-1/2
*Saturday, December 6, 2008 at 6:08pm by Melly*

**Precalculus**

K(x) = x^2(x^2 + 16), where K(x) = x^2. I got K(x^2) = x^8 + 16x^4. Is this right? Thanks :))
*Tuesday, September 1, 2009 at 8:38pm by Emily*

**precalculus**

how do i find the x and y intercepts for y = 16 - 4x squared?
*Sunday, October 4, 2009 at 4:48am by kaylee*

**precalculus**

which conic section is this the equation for? 3x^2 - 9x + 2y^2 = 15
*Sunday, December 6, 2009 at 11:08am by JB*

**Precalculus**

f(x)=x-5 g(x)=1/x-1 find the range of the following f(g(x)) g(f(x))
*Monday, March 29, 2010 at 3:56pm by Arielt*

**Precalculus**

please still stuck 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 7 2 3 2 6 8 8 0
*Monday, April 26, 2010 at 9:00pm by Kate*

**precalculus/algebra**

simplify the expression: 6x(2x+1)^1/2+3x^2(2x+1)^-1/2
*Sunday, June 13, 2010 at 11:12am by stefany*

**Precalculus**

find x-intercept -0.01x^2+0.7x+6.1
*Thursday, November 11, 2010 at 7:29pm by HaRI*

**precalculus**

x=36y-3y^2-64 what is the vertex of this equation?
*Saturday, March 5, 2011 at 11:11pm by anonymous*

**precalculus**

fourth roots of 1-root3i
*Friday, May 20, 2011 at 3:56pm by joe*

**precalculus logs**

what is the domain of f(x)=-ln(-x) and the inverse
*Friday, November 11, 2011 at 5:38pm by adly*

**precalculus**

Simplify the Factorial Expression. (3n+1)!*3!/(3n-2)!
*Monday, December 5, 2011 at 12:00pm by Robert*

**PRECALCULUS**

solve: tantheta = sintheta
*Monday, January 23, 2012 at 9:59am by Davis*

**Precalculus**

How can i write this in log form 5^-2 = 0.04
*Wednesday, February 1, 2012 at 12:05am by jake*

**Precalculus**

cotx-cos^(3)xcscx
*Monday, October 22, 2012 at 9:21pm by Sophia*

**Precalculus **

Write y^2 + 8x = 0 in polar form.
*Friday, November 9, 2012 at 3:09pm by G*

**precalculus**

tan(x)-3cot(x)=0 solve.
*Wednesday, November 28, 2012 at 10:42pm by kay*

**Pre calculus**

Precalculus-------Give an example of three functions f,g,h none of which is a constant function such that? Precalculus-------Give an example of three functions f,g,h none of which is a constant function such that? foh=goh but f is not equal to g I tried with many functions but...
*Sunday, September 23, 2012 at 3:02am by Fatima*

**precalculus**

how do i solvethis equation (btw we are studyinglogarithms) 3^(x^3)=9^x 2^x=10 (4^x)-(2^x)=0
*Monday, December 1, 2008 at 3:50pm by kayla*

**precalculus**

find the additive inverse of the number 6- pi and -7
*Wednesday, September 9, 2009 at 5:58pm by timmy*

**precalculus**

2cosxcscsx-4cosx-cscx+2=0 solutions?
*Sunday, January 10, 2010 at 10:54pm by george *

**Precalculus**

How do you find cos(sin ^-1 1.414/2)?
*Sunday, February 28, 2010 at 7:07pm by Shanie*

**Precalculus Someone help please**

Evaluate the expression. [(3^-3)x(3^5)/3^-2]^-1/2
*Saturday, January 22, 2011 at 7:09pm by Sarah*

**Precalculus **

Simplify cotx sin2x cscx
*Wednesday, June 1, 2011 at 12:22am by nilii*

**College Precalculus**

What is the domain of (1)/square root(7x+17)?
*Friday, September 2, 2011 at 10:18pm by Kendyl*

**precalculus**

find the component f and g so that fog =H H(x)=log3 e^x
*Wednesday, November 9, 2011 at 9:52pm by tiona*

**precalculus**

find the increasing and decreasing intervals of 4x^3-7x+3
*Sunday, December 11, 2011 at 7:54pm by ck*

**Precalculus**

Is this correct? 1. Find the solution set for x^2/(x+3) < 9/(x+3). x^2/(x+3) < 9/(x+3) x^2 < 9 x^2 - 9 < 0 (x-3)(x+3)<0
*Tuesday, January 10, 2012 at 9:22pm by Anon*

**PreCalculus**

x^2-2x+3y-8 Find the vertex and axis of symmetry.
*Friday, March 16, 2012 at 7:02pm by Jessenia*

**Precalculus**

Write a logarithmic equation for 3^3/2= squareroot 27
*Thursday, May 17, 2012 at 7:45pm by Darlene*

**Precalculus**

What are the exact values for which tan t = -(sqrt3)
*Wednesday, May 23, 2012 at 10:26pm by Emily*

**Precalculus**

Demonstrate that 32^n - 11 is a multiple of 15. write a conjecture for it.
*Tuesday, June 5, 2012 at 7:34pm by Janel*

**precalculus**

write a formula for the following transformation of Q(t)= 5e^8t. y= 7Q(t-3)
*Monday, July 2, 2012 at 7:53pm by Ariel *

**Precalculus**

Determine a recursive formula for the sequence: 2, 5, 10, 17,......
*Saturday, September 8, 2012 at 11:03pm by G*

**precalculus**

if f(x)=2x and g(x)= x+1 , what do you think someone means by (f+g)(x)? what about (f/g)(x)?
*Sunday, September 9, 2012 at 7:46pm by md *

**precalculus**

how do i graph a hyperbola from the following equation? y^2-x^2-4y+4x-1+0
*Monday, December 3, 2012 at 7:37pm by alyse*

**PreCalculus**

Write the equation 5x 4y = 7 in polar form.
*Thursday, February 21, 2013 at 1:48pm by Bonqui'sha*

**Precalculus**

Please help me. Solve the system algebraically. 16)y=x^3+x^2 y=3x^2
*Tuesday, March 5, 2013 at 6:33pm by Phoebe*

**PreCalculus**

Sin5x cos2x + cos5x sin2x=
*Monday, May 13, 2013 at 1:54am by Becky*

**Precalculus**

That is my question, i don't know what t equals when 224=16t^2
*Friday, September 13, 2013 at 8:23pm by Jose*

**Precalculus**

Exact value cosπ/12
*Sunday, November 24, 2013 at 9:38pm by Anonymous*

**precalculus**

Find the range of the function given by f(x)=8x-2x^2.
*Monday, January 20, 2014 at 7:30pm by gilly*

**Precalculus with applications**

If f(x)=-4x^2 and g(x)=2/x, find [g*f](x). answer I got: [g*f](x)=g(f(x)) =g(2/-4x)^2 Is this right?
*Wednesday, November 19, 2008 at 4:13am by Mary*

**Precalculus**

How would I find the limit of (if it exists): lim x-->3 (x^3-27) -------- (x^2-9)
*Saturday, December 6, 2008 at 5:31pm by Melly*

**precalculus**

how do you put this in an diamond problem ... could you please tell me how to do it...2x^2-7x-30
*Thursday, August 27, 2009 at 8:53pm by autiana*

**math... precalculus**

how do i solve this equation? log3x+log3(x-24)=4
*Sunday, November 15, 2009 at 1:54pm by alexa*

**Precalculus**

Solve the inequality and sketch the solution: -3≤ 2(x+4)< 14
*Sunday, January 3, 2010 at 11:08pm by Trevor*

**Precalculus **

what are the zeroes of the graph 2sin(squared)x + cosx-3 = 0
*Wednesday, January 13, 2010 at 11:06pm by joel*

**Precalculus**

Find dy/dx if y= (6x sqrt(x^3) (-2(cubic root of x+ pie^4).
*Tuesday, February 23, 2010 at 1:23am by Matt*

**Precalculus**

find (f composed of g)(x)=given f(x)=2x squared +3 g(x)=4x cubed +1
*Monday, March 29, 2010 at 3:52pm by Arielt*

**Precalculus**

How do you determine graphically any local and absolute extrema. f(x)=x2+2x-15
*Sunday, September 19, 2010 at 11:24pm by Amber Hill*

**Precalculus**

How would you solve an exponential equation like this... 2^(3x+1)= 3^(x-2)
*Sunday, November 14, 2010 at 12:19pm by Juliet*

**precalculus**

covert the rectangular equation to polar form x2+(y+2)2=4
*Friday, May 20, 2011 at 3:59pm by joe*

**Precalculus**

How do you find the number of complex roots in a function?
*Wednesday, August 10, 2011 at 2:35am by Annie*

**Precalculus**

Write the rectangular equation (x+7)^+y^=49 in polar form.
*Saturday, September 3, 2011 at 12:15am by Kim*

**Precalculus**

Verify that the functions f and g, are inverses of each other by showing that f(g(x))=x and g(f(x))=x. f(x)=4-x^3 g(x)=^34-x
*Thursday, January 5, 2012 at 12:06am by Mia *

**precalculus**

another one where I need points to graph please. f(x)=(7/5)^(3-x).
*Friday, January 13, 2012 at 8:13am by Sara*

**Precalculus**

Write the three cube roots of 8 cis (-30).
*Friday, January 20, 2012 at 7:05pm by Anon*

**Precalculus**

Solve for x: 6^(x+3) - 6^x = 215. I got answer as 1, is it correct?
*Sunday, January 29, 2012 at 1:55am by Jake*

**PreCalculus**

many questions. I have Given f(x) = x^5 and g(x) = 5+x , find (g o f)(x) and its domain
*Wednesday, May 23, 2012 at 7:38pm by HELPPP*

**Precalculus **

Given sinx= -1/8 and tanx<0. find sin2x
*Monday, June 25, 2012 at 8:07pm by Jake*

**pre-calculus**

WHAT DO YOU LEARN IN PRECALCULUS? PLEASE LIST.
*Saturday, September 1, 2012 at 1:14pm by Anonymous*

**precalculus**

ROtate the conic so that its equation 3xy-4y+ 18=0 has no xy term
*Thursday, October 4, 2012 at 5:01pm by steve*

**precalculus**

Find the vertices, foci, and asymptotes of the hyperbola. x^2/7 - y^2 = 1
*Saturday, November 24, 2012 at 10:39pm by Ama*

**precalculus**

Find the vertices, foci, and asymptotes of the hyperbola. y^2 /9 - x^2/16 =1
*Saturday, November 24, 2012 at 10:56pm by Ama*

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