Thursday

October 23, 2014

October 23, 2014

Number of results: 3,582

**Trig/algebra2**

ab-bc+ad-dc/ab+bc+ad+dc Simplify and state the domain
*December 1, 2010 by James Caulfield*

**Trig/algebra2**

ab-bc+ad-dc/ab+bc+ad+dc Simplify and state the domain
*December 1, 2010 by James Caulfield*

**algebra2/trig**

for what are value of k are the roots of 3x^2-6x+k=0 equal?
*February 26, 2011 by jackie*

**Algebra2/Trig**

Evaluate the indicated function for f(x)=x2+1 and g(x)=x-4 Note: x2+1 means x squared plus one. (2f)(5)
*November 24, 2008 by Vincent*

**algebra2/trig**

the length of a rectangle is 2x+4/(x^2-9) and its width is 3/(x-3). express the perimeter of the rectangle as a single fraction in simplest form.
*February 26, 2011 by jackie*

**Algebra2/Trig**

Find an equation of the parabola with vertex at the origin. Passes through the point (4,6); horizontal axis. I know it has to be y^2=4px. But I don't know what to do with (4,6). Please show step by step. Thanks.
*February 3, 2009 by Vincent*

**Algebra2/trig**

Hi, I can't figure out what I'm supposed to do on this problem. Could someone help? Thanks. Find the coefficient of a of the term in the expansion of the binomial. Binomial (x^2+3)^12 Term ax^8
*March 19, 2009 by Mike*

**algebra2/ trig**

The figure at the right shows three circular pipes all with 12inch diameters the have been strapped together by a metal band.What is the lenght of the band? I don't even know where to start , please help?
*October 1, 2014 by Amber*

**Algebra2/ Trig**

During a baseball season, a company pledges a donation to a charity of $5000 plus $100 for every home run hit by the local team. Does it make more sense to represent this situation using a sequence or a series? Explain your reasoning.
*April 18, 2011 by Naseeb*

**algebra2/trig**

tina can paint a room in 8 hours, but when she and her friend emily work together, they can complete the job in 3 hours. how long would it take emily to paint the room alone?
*February 26, 2011 by jackie*

**algebra2/trig**

Write the next term of sequence,and then write the rule for the nth term. 1)1,8,27,64,....125 the nth is n 2) 3,8,15, 24,.....35 the nth is Can you help me and correct ? thank you
*April 28, 2012 by JOSEPH*

**Algebra2/Trig**

Find all the zeros of the function and write the polynomial as a product of linear factors. g(x)=3x^3-4x^2+8x+8 On my graphing calculator it says that it is -2/3. But when I do it by hand using synthetic division, I don't get a zero. I'm going crazy here... I've tried -2/3 and...
*January 6, 2009 by Vincent*

**Algebra2/Trig**

sqr(x^2-4)+(x^2)/x^2+1 I got ((x^2+1)*sqr(x^2-4)+x^2)/x^2+1 But my teacher gave (sqr(x^2-4)+x^2)/x^2+1 I did the problem over again but I can't figure out why my teacher got the answer. Can someone confirm that my teacher is right or am I right? sqr=square root ^=to the power ...
*December 4, 2008 by Vincent*

**precalc**

Suppose that z1=6-8i. Find: A. The Trig Form of the complex number z1, where your theta is in degrees. B. The Trig form of z1*z2, where z2=5[cos(60degrees)+isin(60degrees)] C. The Trig Form of (z1)^4
*December 5, 2011 by Joshua*

**algebra2**

2x -2x^=o
*June 1, 2008 by tony*

**algebra2**

-3x+y=-2 -2=7x-y
*October 26, 2008 by matthew*

**Algebra2**

IF P(A)=40%,P(A OR B)=60%,P(A AND B)=30% WHAT IS P(B)
*April 22, 2009 by Christina*

**algebra2**

P (Z ¡Ü -.64)
*June 27, 2010 by felicia*

**algebra2**

y-6=2 y+4 _= help 7
*June 27, 2010 by donna*

**algebra2**

f(x)=3(x+18)(x-8)
*March 20, 2011 by angel*

**algebra2**

[x^9]^11/7
*May 17, 2011 by marilyn*

**Algebra2**

Help? 1.2x^2/3+5^1/3=12 2. 6x^6/3-5x^1/3-6=0
*August 29, 2012 by Unknown*

**Algebra2**

Help ? 1. x-3x^1/2+2=0
*August 29, 2012 by Unknown*

**Algebra2**

If f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, -2), (3, -3), (5, -5), and h = (1, 0), (2, 1), (3, 2), Help? 1. (f)/(h) 2. g o f o h
*September 17, 2012 by Unknown*

**algebra2**

5/21.(-7/15)
*October 8, 2012 by Allysiah*

**algebra2**

5-(6+2).2
*October 8, 2012 by Allysiah*

**algebra2**

2x+3=7
*October 8, 2012 by Allysiah*

**algebra2**

if a=5 and b=-3 4a-3b
*October 8, 2012 by Allysiah*

**algebra2**

s-2/2-s-1/5=1/4
*October 15, 2012 by Anonymous*

**Algebra2**

Help? f(x)=5 ; x=3,-2,-1,0,1,2,3
*November 30, 2012 by Unknown*

**Algebra2)**

G
*September 22, 2014 by BT*

**math**

could someone please refresh my memory of the basic trig functions? ex) cos^2 + sin^2 = 1? That is a trig identity. http://www.sosmath.com/trig/Trig5/trig5/trig5.html
*April 12, 2007 by raychael*

**algebra2**

y= 1/3x + 3/2 what is your question?
*August 15, 2007 by drew*

**algebra2**

(3b-2)/b+1=4-(b+2/b-1) please help
*April 28, 2008 by brit*

**algebra2**

solve: 8 t - 3 1 - ---- = ------ + ---- t + 5 t + 5 3
*December 22, 2009 by aisha*

**algebra2**

q+5 + q-2 = 7/3 _____________ 3 2
*June 27, 2010 by me*

**algebra2**

s2-3s+t+5s2
*September 29, 2010 by donovan*

**algebra2**

Solve P = 2w + h for h.
*November 21, 2010 by Rayniya*

**algebra2**

Solve x – 2y = 4 for y.
*November 21, 2010 by Rayniya*

**algebra2**

how do you factor this? x(x-3)+5(x-3)
*January 26, 2011 by janelle*

**algebra2**

how can you factor this? x2 + 25
*January 26, 2011 by janelle*

**ALGEBRA2**

CAN YOU SOLVE these [2x+3] = 5 and [x+6] = 2x
*September 2, 2011 by Mary *

**Algebra2**

Help Solving This? 1. x-3x^1/2+2=0
*August 29, 2012 by Unknown"*

**Algebra2**

is this right? 27. h(x)= |x-3| ; x=0,1,2,3,4,5,6 h(x); |0-3| =3 h(x); |1-3|=2 h(x); |2-3|=1 h(x); |4-3|=1 h(x); |5-3|=2 h(x); |6-3|=3
*November 30, 2012 by Unknown*

**Algebra2**

Is this right?! G(x)=x^3+2 ; x=-2.-1.0,1,2 g(-2) ; -2^3+2=-6 g(-1) ; -1^3+2=1 g(0) ; 0^3+2=2 g(1) ; 1^3+2=3 g(2) ; 2^3+2=10
*November 30, 2012 by Unknown*

**Algebra2**

2i^7 i^42 i^100
*October 16, 2014 by JJ*

**11th grade Algebra2**

4x = 2x+30
*September 14, 2009 by Icecy*

**algebra2**

What is the vertex of the graph of y = |–x + 4| + 1?
*November 21, 2010 by Rayniya*

**algebra2**

What is the solution set for |–2x + 16| – 9 = –3
*November 21, 2010 by Rayniya*

**algebra2**

What are the solution intervals for |2x – 1| + 6 > 9?
*November 21, 2010 by Rayniya*

**Algebra2**

Operations with fractions...3/5+4/5
*March 13, 2011 by Keyshawn*

**algebra2**

what are the domain and range of y=8(3)^x
*April 8, 2011 by Anonymous*

**Algebra2**

If f (x) = x² + 3 and g (x) = 3x - 1 then find the following: 1a. (f+g)(x) 1b. (f+g)(3) 1c. (f-g)(x) 1d. (fg)(x) 1e. (fg)(-1)
*April 23, 2012 by elizabeth*

**Algebra2**

If f (x) = x² + 3 and g (x) = 3x - 1 then find the following: 1. (f/g)(x) 2. (f o g)(x) 3. (f o g)(1) 4. (g o f)(x)
*April 23, 2012 by elizabeth*

**algebra2**

If f (x) = x² + 3 and g (x) = 3x - 1 then find the following: 1. (f/g)(x) 2. (f o g)(x) 3. (f o g)(1) 4. (g o f)(x)
*May 9, 2012 by pauly*

**Algebra2**

Help? 1) 3i-10/8i-5 2) 11i^2+1/-12i-8
*August 15, 2012 by Torrio*

**Algebra2**

Does |x^2-3x+3|=3 have a solution?
*August 17, 2012 by Unknown.*

**Algebra2**

How would you solve this? 1.(f+g)(3)
*September 10, 2012 by Victoria*

**Algebra2**

Find and simplify a) f(a), b) f(a + h c) f(a+h)-f(a) / h ; h=0 1. f(x)=x^2+5x-10 HELP.
*September 18, 2012 by Unknown*

**algebra2**

find each product (4a+1)(a-4)
*October 8, 2012 by Allysiah*

**Algebra2**

Find and simplify a) f(a), b) f(a + h) and c) F(a+h) - f(a) / h ; 1. f(x) = x^2 + 5x -10
*November 29, 2012 by Devin*

**Algebra2**

Is this right?? 1. f(x)= |x-5| if x≤1 ; (1)/(x+1) if x>1 f(-5) = |-5-5| = 10 f(1) = |1-5| = 4 f(3) = 1/4
*November 30, 2012 by Unknown*

**Algebra2**

Factor the polynomial p(x)=x^4-x^3-6x^2+4x+8
*February 8, 2013 by Asia*

**algebra2**

divide 4x^3+2x^2+3x+4by x+4
*June 2, 2013 by kim*

**trig**

What kind of reflections are the following trig functions? y = 3cos(x-1) y = sin(-3x+3) y = -2sin(x)-4
*April 21, 2008 by Joshua*

**trig**

What is the shift along x of the following trig functions? y = (3sinx/2) + 4 y = -2sin(x)-4 y = sin(-3x + 3)
*April 21, 2008 by Amandeep*

**trig**

express the trig. ratios sinA,secA n tanA in terms of cotA.
*May 7, 2011 by Anonymous*

**trig**

How do you solve cos(2arcsin 1/4) using inverse trig. functions??!! PLEASE HELP ME!
*May 9, 2011 by Tor*

**Trig**

Find (if possible) the trig function of the quadrant angle. sec 3pi/2
*June 6, 2011 by Master chief*

**trig**

What kind of reflection does the trig function y = cos(4x/3 minus 1) have?
*April 21, 2008 by Priya*

**trig**

What kind of reflection does the trig function y = cos(4x/3 minus 1) have?
*April 22, 2008 by Chaitanya*

**trig**

how do i do this? give the signs of the six trig functions for each angle: 74 degrees?
*December 3, 2008 by Tay*

**trig**

simplify to a constant or basic trig function.. 1+tan(x)/1+cot(x)
*March 14, 2010 by hilde*

**trig**

find the 5 trig ratios when sin theta = -5/13 and lies in quadrant 3
*September 14, 2011 by karen*

**trig**

use the unit circle to find the exact value for all the trig functions of è=2ð/3.
*February 1, 2010 by Anonymous*

**Precalculus**

How would you solve this trig function: cos2x=sin^2-2 how do you know what trig identities to use?
*August 6, 2011 by Jess*

**Trig**

find the exact values of the six trig functions of angle... sin(-315degrees) how do i do this?
*September 1, 2011 by ALISON*

**trig**

I don't know to find the derivative of the following trig functions. Please help. f(x)= cotx h(x0= secx i(x)= cscx
*January 19, 2012 by Claire*

**trig**

I don't know to find the derivative of the following trig functions. Please help. f(x)= cotx h(x)= secx i(x)= cscx
*January 19, 2012 by Claire*

**Trig**

Does anybody know a good website that will hlp me with finding the six trig functions of a point NOT on the unit cricle?
*September 16, 2009 by Anonymous*

**trig**

find the 5 other trig functions if cos(theta) = square root of 2/2 and cotangent is less than 0
*June 9, 2010 by kelly*

**trig**

if (-12,5) is a pointon the terminal side of an angel 0 find the exact value of six trig funcation of 0
*June 19, 2014 by sal*

**trig**

what is the exact value of 7pi for all trig func.?
*February 1, 2010 by claire*

**Trig**

Find (if possible) the trig function of the quadrant angle.
*June 6, 2011 by Master chief*

**trig**

write a product of two trig functions that equals 1.
*November 6, 2011 by Dani*

**Trig**

Solve the following trig equation 2cos(x-π/6)=1
*January 31, 2012 by Matt*

**Trig **

csc thea= -2, quadrant 4. what are the six trig functions?
*May 6, 2013 by Shay*

**trig**

TRIG Identities, Gr. 12: Prove: cot4x=1-tan^2x/2tan2x
*May 23, 2013 by Josh*

**algebra2**

find percent notation 15/25
*June 4, 2010 by angela*

**algebra2**

f+5 divide 7f+35 ____ ______= f-3 f-5
*June 27, 2010 by Tracy*

**algebra2**

2 + 7 ______ xs power of 2 and x powqer of 2s
*June 27, 2010 by ann*

**algebra2**

962.300 km _________ = T 80.5 km/hr
*August 12, 2010 by susan*

**algebra2**

To which graph does the point (–1, 3) belong?
*November 21, 2010 by Rayniya*

**algebra2**

determine the domain and range:{(x,y)|y2=5x}
*January 6, 2011 by anna*

**algebra2**

how do you factor 15Rx - 3Rex
*January 26, 2011 by janelle*

**algebra2**

how do you factor this? a4b + a5b + 3
*January 26, 2011 by janelle*

**algebra2**

what is the missing variable? 3a^2bx(?)=6a^2b^2x
*January 26, 2011 by janelle*

**algebra2**

3+√3^2-4*(-1)*7. Divide by 2 after
*December 8, 2011 by kiki*

**Algebra2**

Are these right?! Absolute value : 1. |x^2-2x+16|=8 x=-4 x=-3 x=-2 x=2 2.|3x-2|=7 x=5\3 x=3 3. |3x+2|+3=0 x= -5/3
*August 16, 2012 by Pat*

**Algebra2**

Rational Exponet Equations: Help? 1.(x^2+9x+22)^3/2 = 8 2.(5x-5)^2/3 = 16
*August 22, 2012 by Sam'*

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