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July 23, 2014

Search: algrbra/trigonometry

Number of results: 1,417

algrbra/trigonometry
in triangle ABC, angle a=120, b=10, and c=18. What is the area of triangle ABC tot he nearest square inch?
May 18, 2010 by Sally

Algrbra 1
(d+7)^2=0
April 29, 2012 by Makenzie

Algrbra
Find F-1(x) F(x) =(x+2)2-5, x≥-2
June 4, 2011 by Altagrace

Algrbra II
f(x)= x+5, if x>0 3, if x0 and how would i graph this?
July 3, 2011 by HELP

Algrbra 2
Complete the ordered pair (15, ) for the equation x - 5y = -25
October 16, 2009 by SArA

algrbra 2
Find the value of the polynomial when x = 4. 4x3 - 3x2 - 3x + 2
October 16, 2009 by SArA

pre-algrbra
need help with math problem 15-2(5-2) Answer=10
August 28, 2011 by Ann

algrbra 2
Find the slope of the line containing the points with coordinates (-6, 4) and (2, 4)
October 16, 2009 by SArA

algrbra 2
Rewrite the expression, using only positive exponents. x-5
October 16, 2009 by SArA

algrbra
1-9 in oreder insert oprestion sight and grouping symbol to get a value of 100
August 8, 2013 by surafel

College Algrbra
Given the following rational function, f(x)=x^2-x-2/ax^2-x-21 find (a) the horizontal asymptote(s) (b) the vertical asymptote(s), if any and (c) the oblique aasymptote(s) if any
December 17, 2012 by Sherri

algrbra
If a hen and a half lays an egg and a half in a day and a half, how many eggs will six hens lay in six days?
January 2, 2012 by Anonymous

College Algrbra
Given the following quadratic equation, find a. the vertex b. the axis of symmetry. the intercepts d. the domain e. the range f. the interval where the function is increasing, and g. the interval where the function is decreasing h. Graph the function y=x^2-6x
December 17, 2012 by Sherri

Pre- algrbra
What property is c to the seventh power x 1= c to the seventh power?
October 19, 2010 by Amanda

algrbra 1
Write an equation of the line containing the given point and perpendicular to the given line. express your answer in the form y=mx+b. (-5,7); 2x=9y+4 the equation of the line is y=?
September 22, 2009 by spirit73

Grammar
Replace with or replace for? Sentence: I want to replace algebra (with/for) trigonometry. If I use the word with, then does that's an I want trigonometry and not algebra? If I use the word for, then does that mean I want algebra and not trigonometry? Any rules?
August 29, 2013 by Anonymous

spanish
is this translated right? In the morning I wake up at 8:30 a.m. The first thing I do is brush my teeth and comb my hair. Then I eat breakfast. By 9:00 a.m., I start my schooling (home). The first thing I work on is trigonometry. Then I do English, Trigonometry, American ...
May 3, 2009 by y912f

trigonometry
determine the trend of each linear function: 1. f(x)= 3x+5 I don't know what you call the "trend" or why you call this a trigonometry question. It is about algebra. The value of the function increases with x at a rate of three times the change in x.
July 10, 2007 by hugh

High School Courses
How often do state colleges which are moderately competitive require trigonometry? Is trigonometry something like algebra that they expect you to have, or do they usually not care as long as you have the right number of math courses? Would it look better for me to take ...
March 31, 2009 by Evelyn

trigonometry
okay so i have this trigonometry problem were i HAVE to use logarithms. Now this is my work but can u help me solve it using logarithms. Find the area of the following triangles:(use logarithms) 1) c=426, A=45degrees 48' 36",and B=61degrees 2' 13"
February 20, 2011 by anon

Algrbra I
Help!! I do not understand how to work these types of problems. My instructor gives us really long formulas and charts for these and i don't get it!! Im good at algebra, I have an A in the class, so this is irritating to me! The radiator in a certain make of car needs to ...
February 8, 2012 by Nicole

Trigonometry
Solve for x to the nearest hundreth and can you explain how you get your answer I don't understand 3^x = 1.295 Your question has nothing to do with trigonometry. You can solve for x by taking the logarithm (to any base) of both sides of the equation. Then x log 3 = log 1.295 x...
June 10, 2007 by Linda

Math (trigonometry)
Trigonometry identities are so hard... I need some help proving these identities: *Oh, and I'm only in grade 11, so the identities we use are quotient identity and Pythagorean identity. sinx/(sinx + cosx) = tanx/(1 + tanx) cos^2x - sin^2x = 2cos^2x - 1 Thanks! Lucy
April 13, 2008 by Lucy

algrbra
A pine tree casts a shadow that is 49 feet long. A 10 foot sign next to it casts a shadow that is 8 feet long. How tall is the pine tree?
July 1, 2013 by stoker

Trigonometry
I really need help with this trigonometry question.please any help is appreciated. 1.I have to draw the graph of y=cos x from 0deg to 360deg. 2.Be sure to show a table of vales similar to the this table. colum X l colum :y=sinx 0 l 0.00 pi/10 l 0.31 pi/5 l 0.59 3pi/10 l 0.81 ...
March 7, 2011 by anon

Maths trigonometry
using basic trigonometry derive the following equations, which are used to convert cartesian to polar coordinates and vice versa. why is the cos(phi)in the x term? x = R cos (phi) sin (lamda) y = R sin (phi) they are used in orthogonal projection of a spherical surface to a ...
October 16, 2011 by forest

Algrbra
A certain paperback sells for $12. The author is paid royalties of 11% on the first 10,000 copies sold, 12.5% on the next 5000 copies, and 18% on any additional copies. Find a piecewise-defined function R that specifies the total royalties if x copies are sold. Please help me ...
October 24, 2012 by Pete

algrbra
Complimentary angles add up to 90 So translate the English into Math. if you let the unknown angle be x then "the measure of the compliment of the angle" -----> 90-x "10 degrees less than three times the measure of the angle" ----> 3x - 10 so....... 90-x = 3x - 10 solve...
March 28, 2007 by Reiny

trigonometry
sinxcosx=0,x=?
October 9, 2007 by raygene

Trigonometry
What is the arcsin of (pi/2)?
November 8, 2009 by Anonymous

trigonometry
what is sin 35=x/6
October 17, 2010 by aundrea

Trigonometry
sin x= -1
May 30, 2011 by Abigail

Trigonometry
Find m < D if d=10, e=8 and m< E= 43
June 4, 2011 by MIke A

Trigonometry
expand ( 5d-1) 4
June 4, 2011 by MIke A

Trigonometry
v=2(ab+bc+ca), solve for a
July 8, 2011 by Kali

Trigonometry
Simplify i^45. A. 1 B. i C. 1 D. i
August 2, 2012 by Anonymous

Trigonometry
If g(t) = 5t+1 and h(n) = 2(n - 7), what is the value of h(g(3))?
March 10, 2013 by John

Trigonometry
n-1/n divided by 1+1/n
October 19, 2013 by Cait

Trigonometry
if cot 2x = 5/12 with 0<=2x<=pi
November 28, 2013 by David

math
what does trigonometry mean?
March 3, 2008 by shelbie

math
what does trigonometry mean?
March 3, 2008 by lizbet

Trigonometry
cos2x(2cosx+1)=0 x=?
November 17, 2008 by Rob

Trigonometry
What is the cosecant of the arccot of 3?
November 9, 2009 by Anonymous

Trigonometry
Factor 1-sin^3x
February 17, 2010 by Sandra

Trigonometry
sin (4x) = .5 what are the 4 solutions? How did you get them?
June 9, 2010 by bob

Trigonometry
Explain why {y||y| 1} is the same as [-1,1].
September 16, 2010 by Pauline

Trigonometry
What does SOHCAHTOA mean?
September 27, 2010 by Michael Stewart

trigonometry
2 cos^2=1 [0, 2pi)
October 30, 2010 by tina

Advance algebra and trigonometry
2x-y=-6 8x-4y=-24
November 11, 2010 by Tj

Trigonometry
How do you solve the equation -3x^2 + 3 = 0
November 16, 2010 by Elizabeth

trigonometry
solve: 2cosx-1=0
December 15, 2010 by ash

trigonometry
sinA= 3/5 and C=17 Finding a and b
January 12, 2011 by anon

Trigonometry
cos(54-X)=sin2X
April 7, 2011 by Michelle

Trigonometry
(1+ tan^2x)/(secx)
May 30, 2011 by Abigail

Trigonometry
tan^2(x)=-3/2sec(x)
December 11, 2011 by Blair

Trigonometry
what is the frequency of y=tan(Pi/3 x)?
July 27, 2012 by Cyndy

Trigonometry Help
4 tan x - 12 cot x = 0
November 18, 2012 by Anonymous

Trigonometry
what is the trigonometric form of z=1+i?
December 1, 2012 by Josh G.

trigonometry
What is the graph of y= 5sin1/2(x+pi)-1
February 1, 2013 by Betty

trigonometry
what is the graph of y= cos2(x-pi)+2
February 2, 2013 by Betty

trigonometry
what is the graph of y= tan(2x-pi)
February 2, 2013 by Betty

trigonometry
what is the graph of y=sec(x+pi/2)
February 2, 2013 by Betty

trigonometry
what is the graph of y= arccos(x-2)
February 2, 2013 by Betty

trigonometry
what are the solution sets to x^5-2x^3+x=0 and how do you get them?
February 18, 2013 by jessica

Trigonometry
sin2u+_______x1
June 8, 2013 by Anonymous

Trigonometry
complex numbers
December 8, 2013 by steve

Trigonometry
How to simplify 4sin[pi/2 + x] ?
March 14, 2014 by Anonymous

Trigonometry
solve: sec x-2^.5=0
June 19, 2014 by Anonymous

Trigonometry
factor: 3n^2+14n-5. I'm stuck! (3n -1 )(n + 5)
June 4, 2007 by Linda

Algebra/Trigonometry
Simplify the expression: 1/y - 1/y-3
November 18, 2007 by Khadijah

trigonometry
If sinA+tanA=p then sin2A?
June 14, 2012 by sairam

Algebra II/Trigonometry
Simplify this problem: (1/2m^4n^5)^2
July 27, 2008 by David

Trigonometry
How do i find cos(2arctan(7/24)) Thanks.
November 12, 2008 by Jen

Math/Trigonometry
Is there a formula for sin(x/3)?
December 11, 2008 by Anonymous

trigonometry
how to find the missing angle??
January 22, 2009 by kissa

trigonometry
how to find the missing angle??
January 22, 2009 by kissa

trigonometry
What is the exact value for sin5pi / 12 ?
November 8, 2009 by -

algebra 2 and trigonometry
What the solution of the equation: y^2-3y=9 ?
January 18, 2011 by karla

algebra 2 and trigonometry
What the solution of the equation: y^2-3y=9 ?
January 18, 2011 by karla

Trigonometry
what is the domain of h(x)=.002sec(3pi(x-.25))+27?
February 16, 2011 by John

Trigonometry
2cos(x)-3tan(x)=3sec(x)
April 12, 2011 by Anonymous

Trigonometry
solve: tan x/2= sqrt3/ 3
May 30, 2011 by Randolph

Trigonometry
Use Heron's formula: a=46 b= 52 c= 67
May 30, 2011 by Peter

Trigonometry
Solve: 2 cos[x-/8]-sqrt2=0
May 30, 2011 by Sammy

Trigonometry
Solve SSA: B= 12.1 degrees b= 16 a= 23.9
May 30, 2011 by Peter

Trigonometry
Solvetriangle ABC: a= 12.2 c= 7.8 B= 63.5 degrees
May 30, 2011 by Adam

Trigonometry
2cos[x-pi/8]-sqrt2=0 Pi=3.141592654
May 30, 2011 by Adam

Trigonometry
Solve SSA: B=12.1 degrees b= 15 a= 23.9
May 30, 2011 by Sean

Trigonometry
Solve SSA: A= 78 degrees a= 30 b= 61
May 30, 2011 by Sean

Trigonometry
What is the upper and lower limit of F(x)=3x^2+6x^2-2x-2?
June 29, 2011 by Pharez

Trigonometry
log3(x^2)=2log3(4)-4log3(5)
July 8, 2011 by Kali

trigonometry
sin2 =2tan cos
August 20, 2011 by soge

trigonometry
sin2 =2tan cos
August 20, 2011 by soge

trigonometry
sin2 =2tan cos
August 20, 2011 by soge

Trigonometry
How do you solve these equations algebraically? y=x^2+4x 2x-y=1 y=x^2+2x+3 x+y=1
November 16, 2011 by Zady

Trigonometry
4+29sin=12cos^2 How do you determine this
December 11, 2011 by Blair

Trigonometry
Solve for x,assuming x≠0:(-2/5)+(x+4/x)=1
February 7, 2012 by Joseph

Trigonometry
solve Sinx=Cos2x-1 for 0x<2
March 21, 2012 by dfg

Trigonometry
Find the supplement of 8pi/17.
April 8, 2012 by Rina

trigonometry
given v=5i+3j and w=-4i+8j, find projwv
May 17, 2012 by jenna

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