Number of results: 159,401
college algebra--need help Please!!!
Reiny, It seems like Calculus, but it actually falls under college algebra. Because I can get some calculus tutoring and the answers fit. Thank you for the help, it is greatlt appreciated!!!
Monday, November 12, 2012 at 10:19pm by ladybug
college algebra
Please check your typing, and use brackets to avoid ambiguity.
Monday, May 24, 2010 at 7:31pm by Reiny
college algebra--Please help Reiny please
What you did is correct, but it would have been easier to do it this way: let y = 0 (x+2)^2 + 1 = 25 (x+2)^2 = 24 x + 2 = ± √24 = ± 2√6 x = -2 ± 2√6 same way for the y-intercept so the x-intercepts are: (-2+2√6 , 0) ...
Friday, October 26, 2012 at 9:29pm by Reiny
college algebra, Please help!!
same problem as in your previous post is it √x + 5 or √(x+5)
Wednesday, November 14, 2012 at 5:28pm by Reiny
college algebra, Please help!!
check your typing. Were you asking ... is x-2 a factor of f(x) .... ? f(2) = 4(2^4) - 7(2^3) - 5(2) + 2 = 64 - 56 - 10 + 2 = 0 yes, x-2 is a factor.
Friday, November 23, 2012 at 3:49pm by Reiny
college algebra, Please help!!
find the f and g, so that fOg= H H(x)=sqrt x^2+17 please show work
Tuesday, November 27, 2012 at 9:57pm by Heather
college algebra, Please help!!
solve the following equation 9^x-1 = 144(6x) please show work.
Wednesday, November 28, 2012 at 12:13am by confused
college algebra, Please help!!
solve the following logarithmic equation 2log2(lower than g)^(x-2)+log2^2=3 x=?
Tuesday, November 27, 2012 at 11:00pm by ladybug,I need help please.
college algebra--need help please!!
find the domain of the composite function fog. f(x)= 2/x-3; g(x)= 7/x please show all work.
Saturday, November 24, 2012 at 4:43pm by Heather
Pre-Algebra
Well, Can u give me the answer please it because i'm in a rush..... please and later i tell u the rest please please :( :( :( :( ??????? please please
Tuesday, March 12, 2013 at 10:24pm by Destiny
college algebra--please
I am not understanding this question and I have read the chapter many times. Please help. given the function of f(x)=4x-8 a. find the the rate of change between the stated values for x:5 to 7 b. find the equation of a secant line containing the given points (5,f(5)), and (7,f(...
Friday, November 2, 2012 at 11:02pm by ladybug
Algebra II-Reiny-Could you please show me how to do these
Please help me with above post-thank you
Monday, January 3, 2011 at 10:42am by JessieLynne
College Algerbra
I am sorry, but I find it extremely odd that you call these questions "College Algebra" and you don't know what 7 ÷ 5 is . What "college" are you attending ?
Sunday, March 24, 2013 at 3:20pm by Reiny
College Algebra
Please give the asnswer by part 1 and part 2. Please thank you, This way i can understand it better.
Saturday, November 3, 2007 at 10:03am by Vision/Help!
college algebra
Solve the following inequality. x^3+9x^2-108 less or equal to 0. Then write your solution in interval notation. I am sooo confused and do not have any idea how to do this. Can someone please show me step by step please??? Thanks in advance. Someone who is confused.
Tuesday, December 25, 2012 at 6:27am by allison-please help!!!
college algebra--need help Please!!!
I need to find the vertex and axis of symmetry of the folowing quadratic function. Can someone PLEASE help me!! y= -x^2-6x
Monday, November 12, 2012 at 10:19pm by ladybug
college algebra
write the expression as a single logarithm 1. In(x/x*2)+In(x+2/x)-In(x^2-4) solve the following logarithmic equation. 2. log_9(x-2)+log_9(x+1)=2 what is the exact solution? What is the decimal approximation for the solution when rounded three decimal places. please show work
Friday, November 30, 2012 at 7:07pm by confused--two questions please help/steve please
college algebra
Can someone please help me find the x-intercepts and y-intecepts of this equation. I have the radius, and center but I can't seem to get the intercepts. x^2+y^2=16x-18y+145=25 Please show work. Thanks!!
Tuesday, December 4, 2012 at 2:00am by confused
college algebra, Please help!!
use the intermediate value theorem to show that the polynomial function has a zero in the given interval. f(x)=4x^3+3x^2-8x+7;[-5,-2] please show all work
Sunday, November 18, 2012 at 11:31pm by ladybug
Algebra-Reiny please explain this
Reiny, thank you-I get it now thanks again
Monday, December 13, 2010 at 10:31pm by Anna
Algebra-Can you please check this Reiny
correct, good job
Wednesday, October 6, 2010 at 12:44pm by Reiny
college algebra--need help please!!
information is given about a polynomial f(x)whose coefficients are real numbers. Find the remaining zeros of f. degree:5, zeros: -6, 6-i please help and show all work.
Friday, November 23, 2012 at 3:00pm by ladybug
college algebra--need help please!!
information is given about a polynomial f(x)whose coefficients are real numbers. Find the remaining zeros of f. degree:5, zeros: -6, 6-i please help and show all work.
Friday, November 23, 2012 at 3:00pm by ladybug
college algebra--need help please!!
information is given about a polynomial f(x)whose coefficients are real numbers. Find the remaining zeros of f. degree:5, zeros: -6, 6-i please help and show all work.
Friday, November 23, 2012 at 2:59pm by ladybug
college algebra, Please help!!
Ladybug, you often tend to forget to put in brackets, so if you shift y = 3√x " to the left 3 units" (d) you get y = 3√(x+3) whereas y = 3√x + 3 would have been "up 3 units" (b)
Wednesday, November 14, 2012 at 5:17pm by Reiny
Algebra-Mathmate, Reiny or Dr. Bob-please double check-Did I even begin correctly?
Please check the above problem-Thank you
Monday, December 13, 2010 at 7:03pm by Matt
college algebra
1. solve the following logarithmic equation log_8(x+8)+log_8(x+7)=2 what is the exact solution 2.se the rational theorem to find all the real zeros of the polynomial function. use the zeros to factor f over the real numbers. f(x)=4x^4+5x^3+9x^2+10x+2 a.find the real zeros of f...
Saturday, December 1, 2012 at 11:08am by Ladybug-two questions- Reiny please help
Pre-algebra !!
Thanks Reiny, I wasn't reading the question right! Sorry, Ashley, please go with Reiny's answer.
Monday, May 23, 2011 at 8:14pm by MathMate
Algebra
Please help! |x+1|-3 > 8 Solve the absolute value inequalities. Please, please , PLEASE! and thanks.
Tuesday, December 13, 2011 at 10:19pm by Izzy.
college algebra
please solve by method of substitution 0.3x-0.4y-0.33=0 0.1x + 0.2y -.21=0 please give all steps to solve.I think I understand the basic concept but this is little more complicated for me. Thanks in advance
Tuesday, November 24, 2009 at 1:24pm by Nadia
College Algebra
Thank you!
Monday, February 18, 2013 at 10:52am by Anonymous please help :)
college algebra
No I can not can you help please help
Sunday, March 22, 2009 at 7:50pm by crystal
college algebra--please help
Form a polynomial f(x) with real coefficients having the given degree and zeros. degrees 5; zeros 1; -i; 7+i please show all work. I am having a hard time understanding this.
Tuesday, November 20, 2012 at 5:21pm by Heather
college algebra--need help please!!
solve the equation in the real number system. 2x^4-23x^3+75x^2-88x+28=0 What are the real solutions of the equations? please show work. I do not know how to work this at all
Friday, November 23, 2012 at 3:40pm by confused
college algebra--I really need help!!
solve the following exponential equation. exact answers only. 1-9x 2x 2 = e I hope that you understand this question. I don't and need some help please. Can you show all answers please.
Sunday, November 25, 2012 at 3:29pm by Ladybug
college algebra, Please help!!
f(g) = g^2+8 = √(x-5)^2+8 = x-5+8 = x+3
Friday, November 30, 2012 at 5:14am by Steve
College Algebra
Thank you guys
Wednesday, November 18, 2009 at 9:32pm by LeAnn/Please help me
college???
What is your subject? "College" includes hundreds of subjects. Please clarify. Do you mean Tukey-Kramer procedure? Please clarify. If you post your subject and your thoughts on this question, we'll be glad to help you.
Sunday, November 16, 2008 at 9:09pm by Ms. Sue
collage algebra 1
no need to throw a hissy-fit. I also wondered why somebody claims to have a "college Algebra" question and can't spell 'college' Besides, this is at most a grade 9 type algebra question. Anyway, why don't you substitute the value of x given in the ...
Monday, January 5, 2009 at 10:55pm by Reiny
College algebra!
a) by the "just look at it" theorem slope = 5, y-intercept is 3 b) can't graph on here c) average rate of change = slope = 5 d) the slope is positive, so the function is increasing college algebra ?? mmmhh.
Friday, March 15, 2013 at 10:41am by Reiny
College Algebra
for the sets {1,3,5,7,9} and {1,2,3,4,5} Define the ¿ and the U.
Friday, February 8, 2013 at 6:15pm by Anonymous please help! :)
college algebra
x+8<4 help me self this please,
Friday, October 5, 2012 at 1:14am by Sue
College Algebra
8,9), x + 2y = 7 please solve this for me
Wednesday, October 12, 2011 at 7:31pm by mark
college algebra
x/2-x/x-4=-4/x-4=-4x^2/2 check this please
Monday, May 24, 2010 at 7:31pm by Gregory
Algebra-Bob Pursley orMathmate or Reiny or Dr. Bob, please check
Could one of you please check when you have time. Thank you
Tuesday, December 14, 2010 at 11:49am by Anna
Need HELP ASAP - PLEASE ` economics
Can i please get this help please so i can get me a place to live for me and my kids please i cry for dis help for 6 years can i please get it and can i please get it bye next weekly please i don't have a job at all and will like to get me and my little family help please ...
Wednesday, July 7, 2010 at 12:35am by Linda Snow
college algebra--need help Please!!!
You can complete the square .... y = -(x^2 + 6x +9 - 9 = -( (x+3)^2 - 9) = -(x+3)^2 + 9 vertex is (-3, 9) alternate method: for y = ax^2 + bx + c the x of the vertex is -b/2a for for yours the x of the vertex is -(-6)/-2 = -3 sub into the function ... y = -9 + 18 = 9 so the ...
Monday, November 12, 2012 at 10:19pm by Reiny
college english 2
Please understand that no one here will do your work for you. However, we will be happy to read over whatever you come up with and make suggestions and/or corrections. You're in college? That means you are paying to take your classes. Why would you want to cheat yourself ...
Friday, November 19, 2010 at 7:45pm by Writeacher
College Algebra
4x^2=8x-5 Please someone help
Tuesday, October 21, 2008 at 4:55pm by Courtney
College Algebra
Can you please explain this in detail so I can write it down and know how to do it for future reference? Hockey teams receive 2 points when they win and 1 point when they tie. One season, a team won a championship with 64 points. They won 11 more games than they tied. How many...
Wednesday, November 18, 2009 at 9:32pm by LeAnn/Please help me
Algebra-PLEASE Help
done
Tuesday, March 19, 2013 at 11:36am by Reiny
college algebra, Please help!!
since the line is parallel to 7x-y = -7 , it must differ only in the constant. let the new line be 7x - y = c , sub in the point 0-0 = c so the new line is 7x - y = 0 or y = 7x
Sunday, December 9, 2012 at 8:20am by Reiny
college
We do not have access to this case study. Please note that Jiskha Homework Help has no connection with any school, college, or university. Questions on this board are answered by volunteers, many of whom are retired teachers and professors. We are dedicated to helping students...
Monday, November 3, 2008 at 5:42pm by Ms. Sue
Social Studies
Please Help I know but please I'm the parent and my son tell me to check and i don't know 2 much please in your own words please :( :( :( :( please pretty please please please !!!! :( don't give give me links please in your own words please please :( !!!!! Identify...
Saturday, April 6, 2013 at 9:49pm by Alejandra
Algebra
Hello Reiny, please check these problems for me and if they are not right WOULD YOU PLEASE HELP ME WITH THE CORRECT ONES THANKS!!! 1. Slove for X, wher X is the real number, square root 5x + 9= square root 9x + 13= 27 2. Find the value: ^3 square root -27= 9 3. Write the ...
Sunday, October 31, 2010 at 11:00pm by lee
college algebra
please help me solve this equation x-1/3x-1/2x-5=0
Monday, February 25, 2013 at 5:18pm by ray
college algebra
Please show me how to work this e^.05t =1600
Tuesday, January 31, 2012 at 1:00am by Betty
College Algebra URGENT
f(x)=1/(x+4) g(x)1/(6x+4) what is f(composed)g(x) if x does not equal -4/6 please help me
Friday, October 29, 2010 at 1:59am by Jess
College Algebra
please type, not paste your question, so that we can read it.
Friday, September 10, 2010 at 3:47pm by bobpursley
College Algebra~ Check answer please
looks good to me
Tuesday, December 11, 2007 at 6:29pm by Damon
College Algebra
... This is "college" algebra ? Wow.
Saturday, November 6, 2010 at 11:27am by Reiny
algebra, please help
= (y+5)^2/(y+3)(y-3)) * y(y+3)/(y+5) = y/(y-3) , y ≠ ±3,-5
Wednesday, December 7, 2011 at 10:20am by Reiny
College Algebra
Solve the following equation in the complex number system x^4+x^3+4x^2+10x-60=0 College Algebra - Reiny, Monday, January 2, 2012 at 11:49pm hint x = 2 and x = -3 are roots so either do long division by x-2 and x+3 to get a quadratic or do it by synthetic division. Solve that ...
Tuesday, January 3, 2012 at 8:11pm by Jennifer
college algebra
1. for the given slope-inntercept equation of the line with the following properties parallel to the line y=7; containing the (-3,5) 2. write the equation of the circle in standard form. find the center, radius, intercepts. x^2+y^2+16x-18y+145=25 please show work
Monday, December 3, 2012 at 11:34am by confused-steve please
College Algebra
How did you get 30 and 170? If the equation is -2x+5y?
Monday, March 4, 2013 at 11:12am by Anonymous PLEASE HELP!
college algebra, Please help!!
you haven't written the question properly . Is the power of 9 the x-1?
Wednesday, November 28, 2012 at 12:13am by kay
college algebra--need help please!!
sorry accidently hit again.
Friday, November 23, 2012 at 3:00pm by ladybug
college algebra, Please help!!
f(-5) < 0 f(-2) > 0 somewhere in there f(c) = 0 since f(x) is continuous.
Sunday, November 18, 2012 at 11:31pm by Steve
College Algebra 2
Please proofread your post and repost it with the correction.
Sunday, September 25, 2011 at 9:57pm by Ms. Sue
algebra, please help
Yup, thanks Steve
Wednesday, December 7, 2011 at 10:20am by Reiny
business
I did they did not help please help me my paper is due.
Thursday, November 8, 2007 at 10:51pm by college student Please in dire need...
college algebra, Please help!!
find the domain of the composite function of fog f(x)=x^2+8;g(x)ãx-5
Friday, November 30, 2012 at 5:14am by confused
college algebra
write the expression as a single logarithm In(x/x-2)+In(x+2/x)-In(x^2-4) Please show work
Tuesday, November 27, 2012 at 11:57pm by Ladybug
College Algebra :(
Sketch the graph of y=mx for the given values of m. m=3,-2,2/3,-1/4 please help me, I'm so confused!
Monday, September 26, 2011 at 12:28am by Divgar
college algebra-Ann, edit your problem
What is "4ã" ? And please use parentheses if necessary.
Friday, February 25, 2011 at 8:50pm by Helper
College Algebra
As Bobpursley recommended, please get a tutor you can meet with in person.
Wednesday, November 18, 2009 at 9:35pm by Ms. Sue
College Algebra
I've read about how to use substituion method and still don't get it.
Wednesday, November 18, 2009 at 9:35pm by LeAnn/Please help me
college algebra
please help with these 2 problems a) 2/3x+1/6x=2 b) -2x-4<10
Sunday, November 16, 2008 at 11:10pm by tina
Algebra-Please check my work
yes, correct
Wednesday, October 20, 2010 at 3:08pm by Reiny
Algebra-Can you please check this Reiny
Thank you so much for your help
Wednesday, October 6, 2010 at 12:44pm by DeAnne
Algebra
Can anyone help me please
Tuesday, November 17, 2009 at 10:08pm by LeAnn/I still need help Reiny
College Accounting
There are probably dozens of college accounting books -- and I doubt if any of our regular tutors has any of the texts currently in use. Please note that Jiskha Homework Help has no connection with any school, college, or university. Questions on this board are answered by ...
Tuesday, September 2, 2008 at 5:52pm by Ms. Sue
college
First, please type your School Subject in the box above. Next, please do not use all caps. It's very hard to read and is considered to be SHOUTING on the internet. Finally, when you repost your question, please tell us what you think the answers are. Note that we do not do...
Tuesday, June 2, 2009 at 5:21pm by Ms. Sue
Algebra 2 Please Help
Please show your work on how you got the answer please and thank you :)
Monday, October 22, 2012 at 5:41pm by Robert
college algebra
im still having a hard time please help a little more
Wednesday, November 14, 2012 at 12:26pm by zach w
college algebra
solve the equation below. Please show all work. log3(x/2-9)=4
Sunday, March 4, 2012 at 4:29pm by Tammy
college algebra
Please see your other post, and avoid re-posting the same question.
Tuesday, September 28, 2010 at 9:30pm by Jen
College Algebra
can u show me the steps of formula 1/16+7/20= 33/80 please
Tuesday, July 13, 2010 at 11:00am by mellisa
algebra
1/2x+6=1/3x Please help. my college grad mom can't help with my 8th grade math!
Tuesday, September 2, 2008 at 10:21pm by Josh
College Algebra
Can some please help me and explain this problem to me! Or if you know of any website that will help! Thanks. -2x+4>12
Thursday, November 15, 2007 at 5:00pm by Alicia
College Algebra
Could you please help me with this problem? We are to graph each compound inequality. x ¡Ý -2y and x - 3y < 6
Monday, September 10, 2007 at 8:33pm by Shana
pre algebra-math
two fractions equivalent to the given factor: 1) 18/21 2)3/17 thank you so much if u helped me
Wednesday, January 26, 2011 at 10:46pm by .please please please help
Algebra; Please help.
25 = 100/4 so 1500/4, if you can do that in your head
Thursday, February 9, 2012 at 9:38pm by Reiny
MATH/ALGEBRA PLEASE
correct, good job
Sunday, November 22, 2009 at 4:58pm by Reiny
college
Tutors on this board spend a lot of their time giving you free help and advice. Please don't waste our time with frivolous postings.
Tuesday, December 16, 2008 at 7:22pm by Reiny
college algebra--need help please!!
disregard, didn't mean to post again, accidently hit button.
Friday, November 23, 2012 at 3:00pm by ladybug
college algebra--please help
What percent of the total population is found between the mean and a z-score of -0.50?
Monday, November 19, 2012 at 7:08pm by Bill
College Algebra
Directions: Find the REAL solutions of the equation x^3-2.6x^2=3.93 Please help, its for my final!
Wednesday, December 8, 2010 at 1:49pm by Courtney
College Algebra
Radical 10, please don't repost questions! I took the time to solve this for you when it was already done.
Saturday, November 13, 2010 at 12:29pm by Jen
Pre-Algebra
Please help Please help please help me with my homework !!!!!! :( :( :( :( *sad*
Wednesday, March 13, 2013 at 1:58pm by Alexa
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