Friday
April 18, 2014

Search: alg2/trig

Number of results: 7,298

Alg2/Trig
Okay thanks for your help!
Thursday, June 4, 2009 at 11:23pm by Vincent

alg2/trig
3 multiplies by 4 factorial.
Wednesday, April 1, 2009 at 7:58pm by Anonymous

alg2/trig
I bet you mean a/(a-b) + b/(b-a) a/(a-b) - b/(a-b) (a-b)/(a-b) 1
Thursday, October 13, 2011 at 8:36pm by Damon

for Emily math
(x+6)(x-2) = x*x -2*x + 6*x + 6*(-2) = x^2 - 2x + 6x - 12 = x^2 + 4x - 12 look at this page http://www.the-mathroom.ca/freebs/alg2/alg2.htm
Monday, May 25, 2009 at 12:19am by Reiny

alg2/trig
The expression a/a-b + b/b-a is equivalent to a) 1 b)-1 c) ab/a-b d)a+b/a^2-b^2 please help!
Thursday, October 13, 2011 at 8:36pm by jess

Alg2/Trig
I plugged that into my graphing calculator and that isn't right. Could someone help?
Thursday, March 5, 2009 at 8:09pm by Chris

Alg2/Trig
yes, that is also what I got (and I checked it by finding the actual angles)
Thursday, June 4, 2009 at 11:23pm by Reiny

alg2/trig
Which expression is defined for all real numbers? a) x + 3/x^2 b) 5/(x + 2)^2 c)4/(x − 2)^2 d)7/x^2 + 3
Sunday, October 2, 2011 at 3:12pm by jaz

alg2/trig
how would you express cos(75 as a single fraction?
Thursday, April 26, 2012 at 11:11pm by lisa

Alg2/Trig
Sketch a graph. see that vertex is at (3.-1) so form is (y+1) = k(x-3)^2 substitute in (2,0) to find k 1 = k (-1)^2 k = 1 so y = (x-3)^2 or y = x^2 - 6 x + 9
Thursday, March 5, 2009 at 8:09pm by Damon

alg2/trig
Wait... so it's 3 multiplied by 4? Sorry, I'm not used to reading when it's typed out.
Wednesday, April 1, 2009 at 7:58pm by Chris

alg2/trig
Use the cosine law. 4^2 = 5^2 + 8^2 - 2(5)(8)cos where is the angle opposite the side of 4
Thursday, January 28, 2010 at 11:35pm by Reiny

Alg2/Trig
Write the log as a single function: logx + 2logy - logz
Thursday, April 19, 2012 at 6:20pm by Alayna

MATH -
Permutation and combinations (Trig/alg2 class) In how many ways can all the letters in SEYCHELLES be arranged?
Sunday, June 9, 2013 at 2:52pm by Fort

Math Help
Permutation and combinations (Trig/alg2 class) In how many ways can all the letters in SEYCHELLES be arranged?
Sunday, June 9, 2013 at 11:51pm by Mary

alg2/trig
what is the smallest value of k that would make the roots of the equation x^2-2x-k imaginary? please help, no idea how to do this.
Monday, January 23, 2012 at 9:29pm by lisa

alg2/trig
Quadratic equation has two real equals roots, if Discrininant = 0 = greek letter Delta
Thursday, April 5, 2012 at 10:07pm by Bosnian

alg2/trig
If 4x^2+9=kx, what value of k will produce equal roots? the answer is 12 but i dont understand how you get it, please help!
Thursday, April 5, 2012 at 10:07pm by lisa

alg2/trig
any time there is a fraction, the function is undefined when the denominator is zero. None of the choices is defined for all real numbers.
Sunday, October 2, 2011 at 3:12pm by Steve

alg2/trig
The salary for any given year n is salary = 30000 + 5000n
Wednesday, February 1, 2012 at 9:05pm by Reiny

alg2/trig
Permutations: 5! Permutations with beginning consonants: 3*4!
Wednesday, April 1, 2009 at 7:58pm by bobpursley

alg2\trig
amount = 300(2)^n , where n is the number of days. so on the nth day you would have 300(2)^n
Tuesday, January 31, 2012 at 8:09pm by Reiny

alg2/trig
To the nearest minute, what is the approximate size of the smallest angle of a triangle whose sides are 4,5, and 8? How do I find the angle?
Thursday, January 28, 2010 at 11:35pm by Judy

alg2/trig
how much money would you earn in the fifth year? would you just plug in 5 into n to get your answer?
Wednesday, February 1, 2012 at 9:05pm by jessica

Alg2/Trig
no, that is wishful thinking. csc(u-v) = 1/sin(u-v) so work out the sin(u-v) according to your formula, the take the reciprocal of your final fraction.
Thursday, June 4, 2009 at 11:23pm by Reiny

Alg2/Trig
How would I go about solving this equation algebraically? Find the equation of the parabola y=ax^2 + bx+c that passes through the given points. (2,0) (3,-1) (4,0) Thanks.
Thursday, March 5, 2009 at 8:09pm by Chris

Alg2/Trig
Okay, I worked sin(u-v) out and I got 33/65. Would I then flip it over and get 65/33 as my final answer?
Thursday, June 4, 2009 at 11:23pm by Vincent

alg2/trig
1)3x^2-12x-21 solve by completing the square in simplest radical form 2) (1/x+3)-(2/3-x)=(4/x^2-9)find values of x 3)3/radical(3a^2b^4) is equivalent to 4) factor completely 27x^-75x^4
Sunday, January 22, 2012 at 7:57pm by alice

alg2\trig
if a3= 17 & a8=37 are terms in annarithmetic sequece, fina a1 & d. the answer is a1=9 & d=4 but i dont understand how they got the answer, please help!
Sunday, January 29, 2012 at 9:10pm by dianela

alg2\trig
a colony of 300 bacteria doubles each day. write an explicit formula to determine how many bacteria there would be on the nth day. how would you do this?
Tuesday, January 31, 2012 at 8:09pm by jessica

Alg2/trig
there are 5! ways or 120 ways to arrange the books, but only one is the correct one. so the prob. is 1/120
Tuesday, March 24, 2009 at 8:18pm by Reiny

alg2/trig
starting salary for a job is $30,000 with a guaranteed raise of $5,000 each year for the first 5 years. write an explicit formula to represent how much money you would earn each year. please somone help!
Wednesday, February 1, 2012 at 9:05pm by lisa

alg2/trig
I got this question wrong on my test, and I have to correct it :/ How many permutations are there of all the letters in the word "TEXAS" ? The answer to this part is 120, but I have no idea on how to solve the second part without having to write it all down. *How many of these...
Wednesday, April 1, 2009 at 7:58pm by Chris

Pre-Calculus
I assumed you knew the formulas, since you have know them to do these kind of problems look under "other identities" http://library.thinkquest.org/20991/alg2/trigi.html
Sunday, November 14, 2010 at 10:00pm by Reiny

math - 1 paragraph
Since you are the one who took it first and presumably know how to do it, it would be best explained in your own words. If you need to review the subject, try http://library.thinkquest.org/20991/alg2/polyf.html
Monday, February 23, 2009 at 6:07pm by drwls

8th grade
This site explains it. http://library.thinkquest.org/20991/alg2/systems.html
Saturday, February 6, 2010 at 6:32pm by Ms. Sue

alg2/trig
4 x ^ 2 + 9 = kx 4 x ^ 2 - k x + 9 = 0 Quadratic equation has two real roots, if Discrininant = 0 = b ^ 2 - 4 * a * c In this case : a = 4 b = - k c = 9 = b ^ 2 - 4 * a * c = ( - k ) ^ 2 - 4 * ( 4 ) * 9 = k ^ 2 - 144 = 0 k ^ 2 - 144 = 0 k ^ 2 = 144 k = sqrt ( 144 ) k...
Thursday, April 5, 2012 at 10:07pm by Bosnian

Alg2/trig
for the second: let's consider one of the ways: numbers show up: 1,2,3,4,5,6 the prob of that happening = (1/6)*(1/6)..(1/6) six times = (1/6)^6 but it did not have to come up in that order, as a matter of fact there are 6! ways for the 1,2,3,4,5,6 to come up or 720 ways so ...
Tuesday, March 24, 2009 at 8:18pm by Reiny

alg2/trig
for imaginary roots, the discriminant < 0 b^2 - 4ac < 0 4 - 4(1)(-k) < 0 4 + 4k < 0 4k < -4 k < -1 Of course we cannot pin-point the smallest number below -1 If you claim that you have the "smallest number" , I will simply subtract 1 from it, and I would have...
Monday, January 23, 2012 at 9:29pm by Reiny

alg2\trig
term(3) = a + 2d (by definition) = 17 term(8) = a + 7d = 37 a+7d = 37 a+2d = 17 subtract them 5d = 20 d = 4 sub into a + 2d=17 a + 8 = 17 d = 9
Sunday, January 29, 2012 at 9:10pm by Reiny

Alg2/trig
Hi, I hope you guys don't mind if I post a couple probability questions. A child returns a five-volume set of books to a bookshelf. The child is not able to read, and so cannot distinguish one volume from another. What is the probability that the books are shelved in the ...
Tuesday, March 24, 2009 at 8:18pm by Chris

Alg2/Trig
Find the exact value of the trigonometric function given that sin u = 5/13 and cos v = -3/5. (Both u and v are in Quadrant II.) Find csc(u-v). First of all, I drew the triangles of u and v. Also, I know the formula of sin(u-v) is sin u * cos v - cos u * sin v. However, I am ...
Thursday, June 4, 2009 at 11:23pm by Vincent

Alg2
Thanks, I did!
Sunday, December 4, 2011 at 2:24pm by Rock

Alg2
You're welcome!
Sunday, December 4, 2011 at 7:20pm by MathMate

Alg2
yes
Monday, May 7, 2012 at 3:26am by Reiny

ALG2
Thank you!
Friday, December 28, 2012 at 8:20pm by Yvette B.

Alg2
20
Sunday, December 4, 2011 at 2:23pm by Rock

Alg2
Correct!
Sunday, December 4, 2011 at 2:23pm by MathMate

Alg2
YaY!!!!!
Sunday, December 4, 2011 at 2:23pm by Rock

Alg2
240
Sunday, December 4, 2011 at 2:24pm by Rock

Alg2
Perfect!
Sunday, December 4, 2011 at 2:24pm by MathMate

Alg2
Tysm :D
Thursday, February 2, 2012 at 1:53am by Yolie

Alg2
An =(n+1)/3n ? A(n+1) = An + 2/3 or An = 1/3 +(2/3)(n-1)
Thursday, March 15, 2012 at 3:08am by Damon

Alg2
10*9/2 = 45
Thursday, December 1, 2011 at 10:51pm by Steve

Alg2
intercept has 9 letters 2 t's 2 e's so, 9!/2!2!
Saturday, December 3, 2011 at 12:22pm by Steve

Alg2
I need more help
Sunday, December 4, 2011 at 12:05pm by Rock

Alg2
You have to ask a question.
Sunday, December 4, 2011 at 12:05pm by bobpursley

Alg2
387.187
Tuesday, December 13, 2011 at 8:17pm by Rock

Alg2
Ty Damon ^^
Thursday, March 15, 2012 at 3:08am by Lihn

alg2 help
16x^2 /9y^2
Sunday, July 14, 2013 at 8:55pm by Chol

alg2
but i dont understand how she got it
Monday, June 9, 2008 at 8:48pm by jerson

Alg2
I need help with problem solving...
Sunday, December 4, 2011 at 2:20pm by Rock

Alg2
what is 25(1.0325)^15 ?
Tuesday, December 13, 2011 at 8:17pm by Reiny

Alg2
typo, variables don't match
Monday, March 12, 2012 at 1:34am by Reiny

Alg2
whoa wrong equation its (9y/x)^(1/4)
Monday, February 9, 2009 at 10:40pm by Chopsticks

alg2
for the graph: y>x^2+9 what is the range?
Wednesday, January 19, 2011 at 11:39pm by exam tomorrow! help

alg2
Solve: 3x − 7 (sqrt x) + 2 = 0
Thursday, January 20, 2011 at 12:05am by katie

Alg2
# of possibilities of arrangements for the word intercept?
Saturday, December 3, 2011 at 12:22pm by Rock

Alg2
I can See It!!! I was multiplying 600 & 2 together... Thanks :)
Sunday, December 4, 2011 at 7:20pm by Rock

ALG2!
1.7 - 0.78>5 solve please
Thursday, October 4, 2012 at 8:24pm by tyneisha

alg2 check?
1. (2)(3)x^1+3 = 6x^4 2. (4)^3 x^1*3 y^2*3 = 64x^3y^6
Thursday, July 11, 2013 at 8:57pm by Chol

Alg2
take the square root of each side. x=+- 10
Monday, February 2, 2009 at 8:13pm by bobpursley

Alg2
what is the # of possibilities of buying 2 CD's from 10 that are on sale?
Wednesday, November 30, 2011 at 11:22pm by Rock

Alg2
what are the # of possibilities of buying 2 CD's from 10 that are on sale?
Thursday, December 1, 2011 at 10:51pm by Rock

Alg2
my bad ^^; its not sentence, its sequence...
Thursday, March 15, 2012 at 3:08am by Please check my answer (:

ALG2! WORD PROBLEM!
0.5n > n - 6
Thursday, October 4, 2012 at 10:12pm by Ms. Sue

Alg2
Rationalize the demoninator of each expression. (9y/x)^4 i have no idea how to do that
Monday, February 9, 2009 at 10:40pm by Chopsticks

Alg2
what is the number of possibilities of arrangements of the letters in the word intercept?
Wednesday, November 30, 2011 at 11:23pm by Rock

Math(alg2)
solve the exponential equation 5(2)^2x - 4 = 13 thanks
Tuesday, March 13, 2012 at 1:40am by Sammy

alg2
how do i solve for: 2^(x+1) =9 3e^(x-8) +5=14 log2x=4 and ln(2x-5)=4? thanks!
Saturday, May 19, 2012 at 2:05pm by bkue

ALG2!
-3K - 8 is less than or equal to 5k .....solve please
Thursday, October 4, 2012 at 8:23pm by tyneisha

ALG2! WORD PROBLEM!
19 + n < 42
Thursday, October 4, 2012 at 8:48pm by Ms. Sue

ALG2! WORD PROBLEM! PLZ HELP!!
Amen, Reiny!
Wednesday, November 28, 2012 at 8:44pm by Ms. Sue

Math alg2!
30 5+2X=65 CALCULATE TI
Thursday, December 13, 2012 at 8:14pm by khan

Alg2/Trig
n * log ( a ) = log ( a ^ n ) log ( a ) + log ( b ) = log ( a * b ) log ( a ) - log ( b ) = log ( a / b ) 2 * log ( y ) = log ( x ^ 2 ) log( x ) + 2 * log ( y ) - log ( z ) = log ( x * y ^ 2 / z )
Thursday, April 19, 2012 at 6:20pm by Anonymous

alg2
function of x equals x minus the absolute value of x, where x is greater than zero.
Thursday, September 11, 2008 at 11:44pm by Fredr

alg2
Describe the end behavior for the graph of y= 12x^6 + 4x^4 - x^3 + 6x +1
Sunday, January 9, 2011 at 10:48pm by morgen

Alg2
Find a quadratic equation with integral coefficients having roots 1/2 and -5/2.
Wednesday, May 9, 2012 at 1:20am by Sira

Algebra II
Why not see if there is a help video for this assignment. I know there is in the FLVS Alg2 course. Check it out!
Tuesday, June 22, 2010 at 9:40pm by Mr. W

Alg2
How how I write the first six terms of this sequence? Please be detailed and thanks in advance :) f(n)= 3/-m
Monday, March 12, 2012 at 1:34am by Lily

Alg2
Solve the system for z. 2x - y + 2z = 11 x - 2y - 3z = -5 -3x + z = -3
Tuesday, May 8, 2012 at 1:27am by Sira

Alg2
if the roots are 1/2 and -5/2, then the quadratic would have factored to (2x-1)(5x+2) = 0 expand and you are done
Wednesday, May 9, 2012 at 1:20am by Reiny

correction - alg2/trig
yes however, we have to look carefully what we mean by fifth year so for the duration of year 1 you would earn 30000 for the duration of the 2nd year you would earn 35000 for the duration of the 3rd year you would earn 40000 for the duration of the 4th year you would earn ...
Wednesday, February 1, 2012 at 9:05pm by Reiny

alg2/trig
im assuming oyu saying cos75 degree as a simple fraction; cos(75)=cos(45+30) recall the formula cos(a+b)=cos a cosb- sin a sin b cos(45+30)=cos(30)sin(45)- sin(30)sin(45) cos(45+30)=((sqrt(3))/2)((sqrt(2))/2)- cos(45+30) =(sqrt(6)- sqrt(2))/4
Thursday, April 26, 2012 at 11:11pm by visoth

Alg2
how many ways can 5 members of the 100 member US senate be chosen to be put on a committe?
Wednesday, November 30, 2011 at 11:20pm by Rock

ALG2
no. y=k/x^2 then consider the point 1,8 8=k/1^2 k=8 y=8/x^2 if x is 2, then y=2 another way to think this out: y is 8 when x is one, so if you double x, then y must be changed by 1/4, or y=2
Friday, December 28, 2012 at 8:20pm by bobpursley

alg2 check?
Remember that ^ has higher precedence than * or +, so in these expressions, parentheses are required: 1. (2)(3)x^(1+3) =6x^4 2. (4)^3 x^(1*3) y^(2*3) =64 x^3 y^6
Thursday, July 11, 2013 at 8:57pm by MathMate

Alg2
Find all the arrangements for 5 books, and multiply by two, i.e. putting the dictionary at either end.
Sunday, December 4, 2011 at 2:24pm by MathMate

ALG2
take a look in your book or online for a proof of the quadratic formula. Its derivation shows how to factor these.
Wednesday, February 29, 2012 at 9:50am by Steve

Alg2
Find the value of c that will make the expression x^2-15x+c a perfect square. would c = 56.25 ?
Monday, May 7, 2012 at 3:26am by Cyn

Pages: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Next>>

Search
Members