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December 21, 2014

Search: precal

Number of results: 280

precal
4(3.75^1/64-1)=r
February 13, 2012 by dave

precal
(x^2+11)/(3-x) x=4i
August 21, 2012 by katie

Precal
wa
May 21, 2013 by gdfd

precal log
4^(2x-5)=8^(x-3) Thanks
April 9, 2008 by Deb

precal
(48)with the exponent of 1/2
January 7, 2009 by ash

precal
(-8)the exponent is -1/3
January 7, 2009 by ash

precal
solve for x: (x^2-2x)^2 -11(x^2-2x)+24
September 18, 2012 by katie

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

PreCal
Solve for x. -3x^2+8=-4
September 14, 2013 by Anonymous

precal (log)
3^(log3(4x)) thank u
April 8, 2008 by Deb

precal
solve by subsituting 5x+4y=7 x-3y=9
April 15, 2008 by Deb

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

precal
(root2-root2i)^6
May 20, 2011 by joe

PreCal
How do you simplify i38?
September 7, 2011 by Chandra

precal
cotxsinx=cosx
March 23, 2012 by olivia

precal
cosx/sinxcotx=1
March 23, 2012 by olivia

Precal
log(base 5)((x^2+2x+1)/x^2)
January 22, 2014 by Me

precal
which of the following is an asymptote of f(x)= 5/x+6
February 21, 2014 by harley

PreCal
Solve The Inequality 0 < -9x/x-x^2
March 23, 2014 by Maria

Precal
how to express 3+4i in polar form
February 7, 2007 by Icon44

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

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

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

Precal
How do you find the 6th root of -i?
December 11, 2008 by Sara

precal
simplify: cscx secx
March 8, 2010 by john2

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

precal
find all the roots of x^4-8x^2+5.
August 18, 2010 by john2

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

precal
identify the trigonometric form of -6+6i
May 20, 2011 by joe

precal 2
solve the equation 4cos^2x-1=0
July 24, 2011 by denise

PreCal
Write the expression (7 7i) + (8 2i) in the form a + bi
September 7, 2011 by Jake

precal
sec^4x-tan^4x=1+2tan^2x
March 23, 2012 by Anonymous

precal
sin^2x-1=sec^2x-tan^2x
March 23, 2012 by olivia

precal
csc^2x-cos^2xcsc^2x=1
March 23, 2012 by olivia

precal
sin^2x/cosx=sec^2x-1
March 23, 2012 by Lynn

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

precal
find the domain and inverse for (f)= 2 + 1/(e^(x/3-5)
February 20, 2014 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 ...
November 6, 2006 by Chau

precal
verify: tanx secx = -2tanx
March 8, 2010 by john2

precal
complete the identity: sin^4x-cos^4x
March 8, 2010 by adam2

precal
If lim 1/5^n exists, what is its value? It's either 0.2 or 0
September 4, 2010 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)
November 22, 2010 by Vic

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

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

Precal
Solve the exponential equation algebraically 5^(-t/2) = 0.20
June 23, 2013 by Ku

Precal
find the minor axis 1x^2+36y^2=1
November 29, 2013 by Teagan

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

Precal/trig
sina=3/5, pi/2<a<pi evaluate cos2a
May 19, 2014 by Anonymous

Precal
Prove algebraically that |w+z|<=|w|+|z| for any complex numbers w and z.
August 16, 2014 by Josh

precal
rewrite cosx/secx-1 not in fractional form
January 10, 2010 by joe

urgent precal
What is cosx/ (secx-1) not in fractional form?
January 10, 2010 by joe

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

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

precal
given cscx= -3 and tanx>0 find cosx
January 10, 2010 by joe

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

precal
solve cos(squared)x + sinx = 1 {0, 2pie)
January 12, 2010 by timmy

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

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

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

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

precal 2
find the area of the triangle B=72degree 30', a= 105, c=64
July 31, 2011 by raven

precal 2
use the law of cosines to solve the triangle a=55, c=72, b=25
July 31, 2011 by raven

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

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

precal
given tanx= (1/2) and cscx<0, find cos2x
February 26, 2012 by Logan

PreCal
Simplify using identites tan(-x)cosx
October 12, 2012 by Raeven

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

precal
write as single log -4ln(x+1) + 9ln(x)
April 9, 2013 by lakyn

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

precal
what is the 7th geometric sequence when a10 is 9 and a13 is -72
September 30, 2014 by gail

college precal
find all the values: sin2x- sqrt3cosx=0
December 12, 2008 by Shawn

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

precal
find teh exact value: sin(315-60)
March 11, 2010 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.
August 28, 2010 by Anonymous

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

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

PreCal
Write the polar equation in rectangular form r=-12 sin
September 3, 2011 by Kathy

precal
cosx/secx+sinx/cscx=sec^2x-tan^2x
March 23, 2012 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=?
November 29, 2013 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
December 1, 2013 by Terri

Precal
What is the first natural number that causes the statement:(2 + 3)n 4n + 3n to fail?
July 8, 2014 by Tashai

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

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

Precal
Find the exact value of the expression. sin(arccos sqrt(5)/5)
March 30, 2011 by Jackie

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

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

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

precal
use the properties to find the exact value'log_7(343.7 ^15)
November 8, 2011 by tiona

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

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

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

Precal
Do the following angles have the same terminal side? Yes or no 45 and 405
August 27, 2014 by Anonymous

precal
rewrite the expression in terms of the first power of cos sin^2xcos^2x
February 24, 2009 by trista

precal
rewrite the expression in terms to the first power of cos sin^2xcos^4x
February 24, 2009 by trista

precal
give the value of each expression in simplest radical form of sine -45 deprees
January 10, 2010 by Anonymous

desperate for help in precal
how do you write (cosx)/(secx-1) without being in fractional form?
January 10, 2010 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
January 4, 2012 by Dina

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

Precal, please help asap!
How many solutions does a triangle with values a = 42, A = 117 degrees, and b = 34 have
May 28, 2014 by l

precal help asap
solutions to the equation tan^2x - 3 = 0 ( there can be more than one) 2pi/3 pi -pi/3 5pi/3
May 28, 2014 by l

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