Thursday

April 24, 2014

April 24, 2014

Number of results: 96,023

**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**

x-y=3 i need to graph the linear equation and i need 3 plots. please help
*Sunday, January 23, 2011 at 10:21pm by someone*

**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--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*

**statistics**

At a small college it is known from previous years that 35% of all college freshman start in college algebra. The new freshman class has 100 students in it, What is the probability that between 35 and 42 freshman will start in college algebra? Is it reasonable to approximate ...
*Friday, March 23, 2012 at 11:36am by lola*

**College algebra**

I need help finding an equation of the line containg (-5,-9)and (-2,-7) the answer has to be in slope-intercept form y=? Can anyone please help me with this?
*Saturday, November 28, 2009 at 6:16pm by muff*

**college algebra--I really need help!!**

Find the domain of the composite function FOG f(x)= 2/x-3; g(x)= 7/x please show work so I can undestand
*Sunday, November 25, 2012 at 9:44am 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--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 finding the distance using the distance formula please!!! (0,0) (x,y)
*Saturday, February 23, 2013 at 9:30pm by Marie*

**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*

**SAT**

please help. I am a foreigner. I need to get into a US college for a bright future. I bought the College Board SAT book. It has no word lists. How do I do well in the SAT? Any tips? Please give me help.
*Sunday, January 19, 2014 at 6:57pm by Mohammed*

**college algebra--need help please!!**

use the intermediate value theorem to show that the polynomial function has a zero in the given interval. f(x)=x^5-x^4+9x^3-5x^2-16x+5;[1.3,1.6] f(x)1.3= ? simplify answer f(x)1.6= ? "
*Friday, November 23, 2012 at 2:55pm by ladybug*

**college algebra--need help please!!**

(Using the seven steps to analyzing the rational function of R), analyze the graph of the following function. R(x)=x^2-49/x^4-16
*Thursday, November 15, 2012 at 6:12pm by ladybug*

**algebra 1b**

i need help!!!!!!!!!!!! Please post your problem and your attempts to solve it. Then we'll be glad to help you. what's the problem? I have a test on wednesday or thursday and I think I'm gonna pass it! I need help with Simplifying i need help with sketching the graph of the ...
*Sunday, October 1, 2006 at 4:26pm by unspoken*

**college algebra**

I need help bad. Don't know which formula to use. Please explain step by step. 2x^2-12x+19. Find the interval where f is increasing and decreasing.
*Monday, March 18, 2013 at 2:04am by Jackie*

**college algebra**

I'm stuck on 2 problems I know the answers but need to learn to show the work. X^4+x^3=16-8x-6x^2. Answer: -2,1,+-√8 3x^3+4x^2+6=x. (-2,1/3, i√8/3) Please help so I know how to figure these equations out.A big THANKS
*Monday, March 25, 2013 at 7:53pm by Anonymous*

**algebra**

Uhhhh... well i need help with this algebra but i kinda need it explained as well...meaning if you can help please explain what you did because i have no idea how to do this kind of problem r+3 ---- = 1 12 i need to know what r is 12
*Monday, August 20, 2012 at 8:43pm by EmilyMay*

**College Algebra**

I have tried and struggled I really need osme help. I have an A average and this is the second time I am taking this course I totally suck at math and I don't get this at all, somebody help please lol!
*Sunday, January 25, 2009 at 11:46pm by Nicole*

**college algebra--need help please!!**

write the standard form of the equation and the general form of the equation of the circle with radius r and center (h,k) r=10; (h,k)=(8,-6)
*Sunday, December 9, 2012 at 3:18am by Heather*

**College Algebra**

Please, I need your help!How much water must be evaporated from 16oz of a 2% salt solution to make a 4% salt solution?
*Monday, March 17, 2014 at 4:52pm by Cassandra*

**College Algebra**

20. Growth of an Account If Russ (see Exercise 19) chooses the plan with continuous compounding, how long will it take for his $60,000 to grow to $80,000? 3. (1/8) to the 2x-3= 16 to the x +1 13. e to the 4x= 4 to the x-2 15. ln (x-4) ln 3= ln(1/5) to the x power 20. Tripling ...
*Thursday, June 20, 2013 at 5:14pm by Phoebe*

**College algebra**

i need help finding
*Saturday, November 28, 2009 at 6:13pm by muff*

**College algebra**

-I need help solving this 72/(-4)+3(-4) _________ 5-(-5)
*Saturday, November 2, 2013 at 2:56pm by angela*

**College Algebra**

Hello I need help with this problem. I need to identify if the equation is identity, contradiction, or conditional equation. -(5x-3)+2x=11-4(x+2)
*Sunday, January 27, 2013 at 8:45pm by Kristen*

**College Algebra**

Hello I need help with this problem. I need to identify if the equation is identity, contradiction, or conditional equation. -(5x-3)+2x=11-4(x+2)
*Monday, January 28, 2013 at 6:43pm by Kristen*

**College Algebra**

need help in solving how many miles can i drive on 60 gallons of gas, with the Mpg 30 in the city, and 42 highway. I would like all the steps, never had algebra before, so i am very lost.
*Sunday, February 27, 2011 at 5:03pm by Dee*

**College Algebra**

(ex)xe4x + 4 = 1 so i need to solve for x. how the hell do I do that???
*Sunday, November 20, 2011 at 12:24pm by Brianna *

**college algebra**

2x+y=-2 (1) x+y-z=-4 (2) 3x+5y+z=0 (3) solve the system need help quick!
*Thursday, September 13, 2012 at 7:25pm by ann :)*

**college algebra**

Need to solve what are the steps to do so? 1.5<9.1-0.5x<6.8. <they are underlined. Thanks
*Sunday, February 10, 2013 at 12:47pm by Anonymous*

**College Essay**

Hi, I need somebody to review my college essay but I would like to send an email to that person. Can somebody please help me?
*Wednesday, January 2, 2008 at 12:05pm by Isabel*

**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**

I need help solving this equation. 3√z+1=-3 How do I do this problem? Thanks for your help.
*Monday, April 1, 2013 at 5:09pm by Anonymous*

**college algebra**

i need help with elimination and substitution linear equation
*Sunday, May 5, 2013 at 11:04pm by vivian*

**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**

I don't understand the steps for doing synthetic division in college algebra
*Tuesday, June 21, 2011 at 3:32pm by Louis*

**persuasive essay!!**

Is it better to go to college and be successful or open your own business without a college degree? Need help writing thesis. What are some benefits of going to college rather than not going to college and opening your own business
*Monday, March 24, 2008 at 9:42pm by Taniya*

**HELP WRITING A COLLEGE ESSAY!**

Hi! For one of my college essays I have to write a 300 word essay on how "the world is better with the computer chip". I just needed some help making an outline.. I know in the intro I should probably state the revolutionary things it has done (need help finding those things...
*Friday, December 21, 2007 at 6:18pm by STUDENT*

**College students and Grads**

We are presently in need of E-tutor volunteers at Jiskha. If you feel you have a need to help others, and enjoy helping students in grasping ideas in their schoolwork, we are looking for additional volunteers. Specifically, we need competent and helpful persons in Algebra ...
*Sunday, January 18, 2009 at 8:40pm by bobpursley*

**math 098**

I made 3 f's on my tests in math 098, do you think i need to withdraw and take math 090 instead. this is my first semester and i really want to do my best please help. math 098 is algebra math 090 is basic for college. the score were equations--52,distance problems---55, ...
*Friday, July 6, 2012 at 7:09am by %%%Rena%%%*

**College Algebra**

Do variables with exponents in algebraic terms need to be alphabetical?
*Tuesday, September 2, 2008 at 12:57pm by Kristine*

**college**

I NEED A GUIDELINE ON HOW TO SET UP THIS COMPILE INVENTORY FOR POPULAR CULTURE THAT I COME IN CONTACT WITH I NEED TO DESCRIBE THE IMPACT THAT THESE ARTIFACT HAVE ON MY PERSONAL DESCISION MAKING I NEED TO IDENTIFY THE PATTERNS OR SIMILARITIES IN MY INVENTORY ALSO NEED TO ...
*Monday, January 18, 2010 at 8:05am by KATRINA*

**college level algebra**

I need to explain why subtracting a negative is like adding
*Friday, February 27, 2009 at 12:47pm by john*

**College Algebra..LOG**

log4(little four) (40 - 3x) = 0 now i need to solve for x...
*Sunday, November 20, 2011 at 8:50pm by Brianna *

**College Algebra..LOG**

log4(little four) (40 - 3x) = 0 now i need to solve for x...
*Sunday, November 20, 2011 at 10:06pm by Brianna *

**college algebra**

I need to find out the solution in terms of natural logarithms for this 10^x=2.5
*Tuesday, January 31, 2012 at 2:54pm by Betty*

**college algebra**

I need to find out the solution in terms of natural logarithms for this 10^x=2.5
*Tuesday, January 31, 2012 at 2:54pm by Betty*

**college algebra**

Need help finding the x-intercepts y=x^3+x^2-100x-100 I know that the answer is (10,0),(-10,0),(-1,0) I don't understand how to get (-10,0) and (10,0)
*Sunday, December 2, 2012 at 6:57am by Zura*

**College Algebra**

4x^2=8x-5 Please someone help
*Tuesday, October 21, 2008 at 4:55pm by Courtney*

**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*

**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*

**College Algebra**

Penn foster College Algebra exams...
*Monday, January 2, 2012 at 4:40pm by Sam Shah*

**college algebra**

2/5(5x-3) - 1/3(12x-5). Have the correct answer but need someone to show me how to solve for it.
*Monday, June 20, 2011 at 5:56pm by amber*

**college algebra**

12x+4y+2z=-7 (1) 3x-12y+6z=-4 (2) 9x-16y+4z=-3 (3) solve the system just need the steps how to do it
*Thursday, September 13, 2012 at 7:50pm by ann :)*

**college algebra**

x y z rhs 1 1 2 3 2 1 6 3 0 3 4 13 i need to multiply some number and add to r3 answer quick!
*Friday, September 14, 2012 at 7:41pm by ann :)*

**college algebra**

x y z rhs 1 1 2 3 2 1 6 3 0 3 4 13 i need to multiply some number and add to r3 and get o in r3 answer quick!
*Friday, September 14, 2012 at 7:44pm by ann :)*

**College Algebra**

Can anyone please show me how to solve (57 C 102)(47 + 82)
*Saturday, May 29, 2010 at 1:33pm by Amber*

**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**

How do you solve f(x)=square root of 2x+1 using the difference quotient? I need to see the steps.
*Friday, September 7, 2012 at 3:04pm by Anonymous*

**college algebra**

Need help in finding all vertical, horizontal, and slant asymptotes, x- and y-intercepts, and symmetries of f(x)=(x-3)/(x-4)
*Wednesday, October 9, 2013 at 7:29pm by Dee*

**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*

**Pre-Algebra please help me!!**

X- 0 1 2 3 4 5 6 Y- -7 -4 -1 2 5 8 11 this is a x and y table I need to find out wat the rule is to get y. So the equation would start out like: Y=?????? wat do u need to do with x to get y? and I need help badly! so please!
*Monday, November 26, 2007 at 9:35pm by Ellen*

**Algebra 1A**

How is algebra a useful tool? what concepts investigated in algebra can be apply to personal and professional life? I need help answering this question. Please help?
*Sunday, November 30, 2008 at 7:34pm by Julissa*

**college math**

the Laplace transform of e^4t(cos 2t)?? please i need help. thanks
*Wednesday, October 27, 2010 at 4:01am by jimmy*

**college algebra--need help please!!**

solve the following exponential equation. use exact answers only. not sure how to put it into the equation but it is 2 then 1-9x where the 1-9x is above the 2=e2x where the 2x is above the 2. Can someone tell me or explain to me how to put this equation the right way here.
*Saturday, November 24, 2012 at 4:40pm by Heather*

**College Algebra**

Could you please help me with this problem? We are to graph each compound inequality. x -2y and x - 3y < 6
*Monday, September 10, 2007 at 8:33pm by Shana*

**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**

can someone check my answer for me please! 5x+6y=18 solve for y 6y=18-5 y=3-5/6x
*Friday, November 16, 2007 at 8:20pm by Alicia*

**college algebra**

Please show me how to work this e^.05t =1600
*Tuesday, January 31, 2012 at 1:00am by Betty*

**college algebra**

i need some help with this pleez! f(x+6) f(x)=3x^2-5x+3 if u could explain in steps that would be great! :) If f(x) = 3x^2-5x+3, then f(x+6) = 3(x+6)^2 + 5(x+6) + 3 Multiply that out and combine terms.
*Wednesday, March 14, 2007 at 1:16pm by Val*

**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 :( **

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, Please help!!**

find the domain of the composite function of fog f(x)=x^2+8;g(x)x-5
*Friday, November 30, 2012 at 5:14am 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*

**College Algebra**

I need help with the following problem. I do not understand how to finish working it. -3y^4/5+72=-15 -3y^4/5=-87 y^4/5=29 y=29^5/4 What next? Round answer to two decimal places. Thanks for your help.
*Saturday, October 24, 2009 at 5:29pm by Lucy*

**college algebra**

How much paper would you need to wrap a box 10cm wide, 25cm high, and 50cm long?
*Tuesday, April 2, 2013 at 12:20pm by tom*

**math**

Mr. Doodles grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 210 D 95 F 65 I 5 If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives ...
*Sunday, May 29, 2011 at 7:57pm by kozy*

**college algebra**

Please help in solving this problem using the method of substitution -2/3x + Y= 2 2x -3y =6 thanks for your time.
*Wednesday, November 25, 2009 at 3:07am by cheryl*

**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**

Please help me Divide. (9x^3-10+19+6x^4)/(-2x^2+3x-3) Write your answer in the form Q(x)+ R(x)/ -2x^2+3x-3, where Q(x) is the quotient and R(x) is the remainder.
*Saturday, January 22, 2011 at 7:42pm by jen*

**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*

**Math**

Mr. Doodles grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 110 D 95 F 65 I 5 If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives ...
*Tuesday, July 19, 2011 at 5:30pm by Jen*

**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**

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 Physics**

I keep getting answer wrong. I don't know what I did wrong. I really need help please. I need help with 1 question. Can you help with this please if you don't mind? 1) Suppose you are given that z = c y^3/x^2 where c is some number. For a particular value of c, x and y, z is ...
*Sunday, August 26, 2012 at 9:12pm by John*

**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*

**Math**

Mr. Doodles grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 110 D 95 F 65 I 5 If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives ...
*Wednesday, July 20, 2011 at 10:08am by Jen*

**College Algebra**

Solve 2x(squared)-3x-2=0 using the quadratic formula. Can someone explain this to me please?
*Sunday, November 18, 2007 at 9:26pm by Alicia*

**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 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**

find functions f anf g so that fog equals H H(x)=x^2+17 please show work
*Friday, November 30, 2012 at 5:16am by confused*

**College Algebra**

3x^4=648x someone help please im so confused. i am trying to find the solution set?
*Friday, February 1, 2013 at 12:26pm by Adrianna *

**College Algebra**

Why am I still not getting this one even after going back through websites and notes? Please explain in detail so I know for next time. Two angles are complementary. The sum of the measure of the first angle and one-fourth the second angle is 62.25 degrees. Find the measures ...
*Wednesday, November 18, 2009 at 11:25pm by LeAnn*

**college algebra**

for the function g(x)=5x^6-3x^3+x^2-x, list the possible rational zeros of g(x) and then use synthetic division to factor g(x) completely. ***i'm confused, doesn't this problem need a constant?****
*Wednesday, April 17, 2013 at 3:07pm by niki (help me!)*

**college**

I need to site from two essay one is the Famine,affluence,and morality(pete singer) and the other is Garrett hardin the Lifeboat. I have read both essay.Now I need to cite from them and put in apa format can some please help me
*Saturday, September 18, 2010 at 11:27am by sabrina*

**college**

Please help. I need to write a journal entry. I do not know how to even start. Is it the same as essay writing?
*Sunday, March 22, 2009 at 3:46pm by anonymous*

**College English**

I need to write a 700 word essay on what my name means. Can I please get some help!!!
*Monday, September 19, 2011 at 7:02pm by Erica*

**College algebra**

I need a step by step explaination of the example in my book. Find the domain of f(x)=(7x)/(x-8)
*Wednesday, April 4, 2012 at 1:05pm by Ducky*

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