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April 25, 2014

Search: PreCal

Number of results: 252

precal
4(3.75^1/64-1)=r
Monday, February 13, 2012 at 12:05am by dave

precal
(x^2+11)/(3-x) x=4i
Tuesday, August 21, 2012 at 1:03pm by katie

Precal
wa
Tuesday, May 21, 2013 at 3:13am by gdfd

precal log
4^(2x-5)=8^(x-3) Thanks
Wednesday, April 9, 2008 at 12:54am by Deb

precal
(48)with the exponent of 1/2
Wednesday, January 7, 2009 at 9:51pm by ash

precal
(-8)the exponent is -1/3
Wednesday, January 7, 2009 at 10:15pm by ash

precal
solve for x: (x^2-2x)^2 -11(x^2-2x)+24
Tuesday, September 18, 2012 at 3:14pm by katie

precal
Solve for y: (y-(10/y))^2+6(y-(10/y))-27=0
Tuesday, September 18, 2012 at 3:16pm by katie

PreCal
Solve for x. -3x^2+8=-4
Saturday, September 14, 2013 at 6:36pm by Anonymous

precal (log)
3^(log3(4x)) thank u
Tuesday, April 8, 2008 at 1:32am by Deb

precal
solve by subsituting 5x+4y=7 x-3y=9
Tuesday, April 15, 2008 at 11:24pm by Deb

precal
are there solutions to x^3+27i=0 is so what are they?
Thursday, December 30, 2010 at 10:50am by sue

precal
(root2-root2i)^6
Friday, May 20, 2011 at 4:16pm by joe

PreCal
How do you simplify i38?
Wednesday, September 7, 2011 at 3:39pm by Chandra

precal
cotxsinx=cosx
Friday, March 23, 2012 at 6:01pm by olivia

precal
cosx/sinxcotx=1
Friday, March 23, 2012 at 8:08pm by olivia

Precal
log(base 5)((x^2+2x+1)/x^2)
Wednesday, January 22, 2014 at 11:51pm by Me

precal
which of the following is an asymptote of f(x)= 5/x+6
Friday, February 21, 2014 at 1:49pm by harley

PreCal
Solve The Inequality 0 < -9x/x-x^2
Sunday, March 23, 2014 at 10:59pm by Maria

Precal
how to express 3+4i in polar form
Wednesday, February 7, 2007 at 6:48pm by Icon44

precal
logs 9^(2x-5)=27(x+4) and 3log(underscore4)(2x-1)=15 Thank you
Monday, March 31, 2008 at 3:15am by Deb

Precal
Would this be the answer for this problem 2x^3-x^2 > x x>1 or 0>x>-1/2
Monday, December 8, 2008 at 12:23am by Jaslyn

Precal
Would the limit of lim x-->3 (x^3 -27)/(x^2 -9) be: 9/2?
Monday, December 8, 2008 at 1:59am by Jaslyn

Precal
How do you find the 6th root of -i?
Thursday, December 11, 2008 at 5:42pm by Sara

precal
simplify: cscx secx
Monday, March 8, 2010 at 12:45am by john2

precal
How do you solve: sin[arccos(-2/7)] ?
Sunday, May 23, 2010 at 5:56pm by anonymous

precal
find all the roots of x^4-8x^2+5.
Wednesday, August 18, 2010 at 10:38pm by john2

Precal
What are the roots, real and imaginary of: Y=x^4-6x^3+9x^2-6x+8
Thursday, January 13, 2011 at 12:41pm by Breana

precal
identify the trigonometric form of -6+6i
Friday, May 20, 2011 at 4:18pm by joe

precal 2
solve the equation 4cos^2x-1=0
Sunday, July 24, 2011 at 9:01pm by denise

PreCal
Write the expression (7 7i) + (8 2i) in the form a + bi
Wednesday, September 7, 2011 at 12:18am by Jake

precal
sec^4x-tan^4x=1+2tan^2x
Friday, March 23, 2012 at 10:57am by Anonymous

precal
sin^2x-1=sec^2x-tan^2x
Friday, March 23, 2012 at 1:44pm by olivia

precal
csc^2x-cos^2xcsc^2x=1
Friday, March 23, 2012 at 6:26pm by olivia

precal
sin^2x/cosx=sec^2x-1
Friday, March 23, 2012 at 9:46pm by Lynn

precal
Find the Difference quotient: 4/(x-3)^2
Tuesday, November 6, 2012 at 3:12pm by katie

precal
find the domain and inverse for (f)= 2 + 1/(e^(x/3-5)
Thursday, February 20, 2014 at 11:57pm by hamal

PreCal
A square sheet of cardboard 18 inches is made into an open box (there is no top), by cutting squares of equal size out of each corner and folding up the sides. Find the dimensions of the box with the maximun volume. Volume= base(width)height but base + 2H =18 base + 2W=18 ...
Monday, November 6, 2006 at 6:09pm by Chau

precal
verify: tanx secx = -2tanx
Monday, March 8, 2010 at 8:29am by john2

precal
complete the identity: sin^4x-cos^4x
Monday, March 8, 2010 at 10:25pm by adam2

precal
If lim 1/5^n exists, what is its value? It's either 0.2 or 0
Saturday, September 4, 2010 at 8:06pm by Anonymous

PreCal
Let g(x)=2x+6 if k(g(x))=4x+12/3-the square root of 2x-5. Find the formula for k(x)
Monday, November 22, 2010 at 10:28am by Vic

precal
Find the components and so that fog =H . H(x)=log_3e^x
Wednesday, November 9, 2011 at 9:37pm by tina

precal
tan3x=(3tanx-tan^3x)/(1-3tan^2x)
Monday, February 6, 2012 at 1:56pm by Mayna

Precal
Solve the exponential equation algebraically 5^(-t/2) = 0.20
Sunday, June 23, 2013 at 1:44am by Ku

Precal
find the minor axis 1x^2+36y^2=1
Friday, November 29, 2013 at 11:05pm by Teagan

PreCal
Solve Using Log Properties: 1/4 = 8^3x+5
Friday, April 4, 2014 at 11:01am by Maria

precal
rewrite cosx/secx-1 not in fractional form
Sunday, January 10, 2010 at 5:24pm by joe

urgent precal
What is cosx/ (secx-1) not in fractional form?
Sunday, January 10, 2010 at 9:03pm by joe

precal
from {o, 2pie} what are the solutions of cos(squared)x- cos2x=0
Sunday, January 10, 2010 at 9:04pm by joe

precal
from {0,2pie} what are the solutions of tan x/4= square root of 3/3
Sunday, January 10, 2010 at 9:06pm by joe

precal
given cscx= -3 and tanx>0 find cosx
Sunday, January 10, 2010 at 9:07pm by joe

precal
[0, 2pie] 2cosxcscx-4cosx-cscx+2=0 What are these solutions?
Sunday, January 10, 2010 at 9:09pm by johnny

precal
solve cos(squared)x + sinx = 1 {0, 2pie)
Tuesday, January 12, 2010 at 11:48pm by timmy

quick precal concept
is there no solution for a triangle with C=50deg a=25 c=22?
Thursday, February 18, 2010 at 10:53pm by tom

precal - iterates?
Find the third iterate of the function f(t) = 9t - 3 when t0 = 1/3 + i/9.
Monday, September 6, 2010 at 4:00pm by Anonymous

math: precal
How do I find the zeros of a polynomial function?
Sunday, March 20, 2011 at 4:54pm by leena

PreCal
Factor Completely: 10y^7 +26y^6 -12y^5
Wednesday, June 8, 2011 at 4:07am by LA

precal 2
find the area of the triangle B=72degree 30', a= 105, c=64
Sunday, July 31, 2011 at 5:14pm by raven

precal 2
use the law of cosines to solve the triangle a=55, c=72, b=25
Sunday, July 31, 2011 at 5:16pm by raven

calculus and precal
find k such that f(x)=3k-2x+3kx^2-x^3 has a factor of (x-2).
Wednesday, September 7, 2011 at 7:42pm by Jishka

precal
what is the answer to cot^2X+5=csc^2X+4?? i am not sure where to begin
Tuesday, October 18, 2011 at 11:53pm by deborah

precal
given tanx= (1/2) and cscx<0, find cos2x
Sunday, February 26, 2012 at 11:25pm by Logan

PreCal
Simplify using identites tan(-x)cosx
Friday, October 12, 2012 at 12:17pm by Raeven

precal
how do you find an exponent variable without logarithms? ex. 8.2=1.65(0.8)^n-1 thanks
Sunday, October 14, 2012 at 11:25pm by Derpy

precal
write as single log -4ln(x+1) + 9ln(x)
Tuesday, April 9, 2013 at 11:40pm by lakyn

PreCal
I'm suppose to solve log(3)-27=x I get 3^x=-27 I can't go any father correct?
Friday, November 29, 2013 at 10:04am by Terri

college precal
find all the values: sin2x- sqrt3cosx=0
Friday, December 12, 2008 at 1:01am by Shawn

precal
find the exact value of the expression: csc (tan^-1 3/3)
Monday, March 8, 2010 at 10:03pm by adam2

precal
find teh exact value: sin(315-60)
Thursday, March 11, 2010 at 10:29pm by john 2020

precal
Solve for x 10^x/10 = (0.01)^1/3 A.) x = -2 B.) x = 1/3 C.) x = 2/3 None of those seem to fit when plugged in.
Saturday, August 28, 2010 at 8:02pm by Anonymous

precal 2
use the law of cosines to solve the triangle A=55 degree, c=10, b=3
Friday, July 29, 2011 at 4:05pm by danielle

precal 2
use law of sines to solve the triangle A=58 degree, a=4.5, b=12.8
Sunday, July 31, 2011 at 5:12pm by raven

PreCal
Write the polar equation in rectangular form r=-12 sin
Saturday, September 3, 2011 at 12:19am by Kathy

precal
cosx/secx+sinx/cscx=sec^2x-tan^2x
Friday, March 23, 2012 at 8:10pm by olivia

Precal
Find x such that -8 x - 3, 3 x - 1, and 2 x + 49 are consecutive terms of an arithmetic sequence. x=?
Friday, November 29, 2013 at 10:47pm by Teagan

PreCal
1n e^5 a little confused how to determine exact value Is it? log(e)e^5 e^x=e^5 x=5
Sunday, December 1, 2013 at 2:03pm by Terri

precal
could someone help me with this problem? find 2 postive and 2 negative coterminal angles of -(pi)/4
Monday, September 14, 2009 at 12:07pm by katy

precal desperate
Given sina= 3/4 and cosB = (-5)/13 and this is Quad II find cos(a+B)
Wednesday, January 13, 2010 at 12:05am by joel

Precal
Find the exact value of the expression. sin(arccos sqrt(5)/5)
Wednesday, March 30, 2011 at 10:17pm by Jackie

precal
identify the standard form of the complex number: 10(cos259+isin259)
Friday, May 20, 2011 at 4:15pm by joe

precal 2
find values for b such that the triangle has no solution A=88 degree, a=315.6
Friday, July 29, 2011 at 4:03pm by danielle

precal 2
use Demoivre's theorem to find the power [5(cos3.2 + isin3.2)]^4
Sunday, July 31, 2011 at 5:21pm by qui qui

precal
use the properties to find the exact value'log_7(343.7 ^15)
Tuesday, November 8, 2011 at 11:28pm by tiona

PreCal
Find all solutions to the equation, x-8(sqrt x)+16=0. Is x=16 the only solution?
Saturday, November 30, 2013 at 8:27pm by Terri

Precal
Give the equation of the line that passes through point (-1, 6) and is parallel to a=<3,1>
Thursday, January 23, 2014 at 11:42pm by PreCal

precal
find exactly all the solutions in [0, 2pi) to 4 sin(x)cos(x) = 1
Friday, March 21, 2014 at 11:52pm by hamal

precal
rewrite the expression in terms of the first power of cos sin^2xcos^2x
Tuesday, February 24, 2009 at 6:37pm by trista

precal
rewrite the expression in terms to the first power of cos sin^2xcos^4x
Tuesday, February 24, 2009 at 6:44pm by trista

precal
give the value of each expression in simplest radical form of sine -45 deprees
Sunday, January 10, 2010 at 8:49pm by Anonymous

desperate for help in precal
how do you write (cosx)/(secx-1) without being in fractional form?
Sunday, January 10, 2010 at 10:52pm by george

Precal
Given f(x) and g(x) below, find: (a) f + g (b) f g (c) f*g (d) f/g Please show all of your work. f(x) = x + 5 g(x) = 5x^2+15x-3
Wednesday, January 4, 2012 at 3:34pm by Dina

Precal
Write down 3 other possible trig forms for - 1 + isqrt2. How do you solve this?
Saturday, February 25, 2012 at 2:39am by Mayhem

precal/math
use calculator to approximate sec 10 degrees. round to 2 decimal places.
Monday, January 11, 2010 at 5:47pm by justjen93

Life...
Do i need to take precal and physics in highschool to become a nurse, dentist, or doctor?
Tuesday, October 19, 2010 at 5:59pm by Bianca

precal 2
Reprenesent the complex number 5/2(square root of 3-i) graphically and find its trigonometric form.
Friday, July 29, 2011 at 4:07pm by danielle

Precal
What is the standard form of this parabola: -2x^2+16x+24y-224=0 Please Help, parabolas are evil.
Friday, May 25, 2012 at 3:36am by Sam

Sequences and Series
PreCal. What is the difference between the equations (n(n+1))/2, and n/2(ti+tn)?? Under what conditions would you use them? Thanks much!!!
Wednesday, January 10, 2007 at 9:09pm by Cait

PreCal
Find the distance between P1(3, 195) and P2(4, 94) on the polar plane. Round your answer to the nearest thousandth.
Monday, September 5, 2011 at 5:03pm by Jack

Precal
1. Determine whether -9x+11y^3-3=-7x^2 defines y as a function of x. Please show all of your work. (Points : 5)
Wednesday, January 18, 2012 at 9:01pm by Deb

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