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November 26, 2014

Search: college algebra, Please help!!

Number of results: 81,869

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 ...
March 23, 2012 by lola

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 ...
June 20, 2013 by Phoebe

college algebra, Please help!!
find the f and g, so that fOg= H H(x)=sqrt x^2+17 please show work
November 27, 2012 by Heather

college algebra, Please help!!
solve the following equation 9^x-1 = 144(6x) please show work.
November 28, 2012 by confused

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 ...
January 3, 2012 by Jennifer

college algebra
I don't understand the steps for doing synthetic division in college algebra
June 21, 2011 by Louis

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.
November 24, 2012 by Heather

College Algebra
4x^2=8x-5 Please someone help
October 21, 2008 by Courtney

college algebra
please help with these 2 problems a) 2/3x+1/6x=2 b) -2x-4<10
November 16, 2008 by tina

college algebra
x/2-x/x-4=-4/x-4=-4x^2/2 check this please
May 24, 2010 by Gregory

College Algebra
Write the following a+bi form i(3.14-3i) Please help. I believe that the answer is 3.14i-3i, which would be (3.13*-1)-3*-1. however this was incorrect please tell me where I went wrong
May 28, 2014 by Anonymous

College Algebra
Penn foster College Algebra exams...
January 2, 2012 by Sam Shah

College Algebra
Can anyone please show me how to solve (57 C 102)(47 + 82)
May 29, 2010 by Amber

college algebra
please help me solve this equation x-1/3x-1/2x-5=0
February 25, 2013 by ray

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
October 29, 2010 by Jess

College Algebra
Could you please help me with this problem? We are to graph each compound inequality. x -2y and x - 3y < 6
September 10, 2007 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
November 15, 2007 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
November 16, 2007 by Alicia

college algebra
Please show me how to work this e^.05t =1600
January 31, 2012 by Betty

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
November 12, 2012 by ladybug

algebra
1/2x+6=1/3x Please help. my college grad mom can't help with my 8th grade math!
September 2, 2008 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!
September 26, 2011 by Divgar

college algebra, Please help!!
find the domain of the composite function of fog f(x)=x^2+8;g(x)x-5
November 30, 2012 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
November 18, 2012 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 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 ...
May 29, 2011 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.
November 25, 2009 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!
December 8, 2010 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.
January 22, 2011 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
November 27, 2012 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 ...
July 19, 2011 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
November 24, 2009 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!!
December 4, 2012 by confused

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(...
November 2, 2012 by ladybug

College Algebra
Solve 2x(squared)-3x-2=0 using the quadratic formula. Can someone explain this to me please?
November 18, 2007 by Alicia

college algebra
solve the equation below. Please show all work. log3(x/2-9)=4
March 4, 2012 by Tammy

college algebra, Please help!!
solve the following logarithmic equation 2log2(lower than g)^(x-2)+log2^2=3 x=?
November 27, 2012 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
November 30, 2012 by confused

College Algebra
3x^4=648x someone help please im so confused. i am trying to find the solution set?
February 1, 2013 by Adrianna

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 ...
July 20, 2011 by Jen

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 ...
November 18, 2009 by LeAnn

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.
November 23, 2012 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.
November 23, 2012 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.
November 23, 2012 by ladybug

College Algebra
Can someone check my answer please? Find the corresponding y values for x= -2,-1,0,1,2,3 if y= x^-x-2. My answers are under Y. X Y -2 -4 -1 -2 0 -2 1 0 2 4 3 10
November 20, 2007 by Alicia

college algebra
The graph of a power function is f(x)=kx^p, where k and p are constants. Do you expect k to be positive or negative ? Explain please.
December 8, 2007 by cedric benson

college Algebra
solve by the substitution method. 8x+3y=-40 x=48-7y THE ANSWER SHOULD BE AN ORDERED PAIR. PLEASE HELP ASAP
April 21, 2010 by Tonia

college algebra--please help
Find a bound on the real zeros of the polynomial f(x)=x^4+4x^3-8x-6 can someone help me, I am confused and don't know where to start.
November 20, 2012 by confused

college algebra, Please help!!
a circle has the equation x^2+y^2+6x-6y-46=0 find the center and the radius of the euation. If there are any intercepts list them.
December 9, 2012 by Heather

College Algebra
Write the following in a+bi form (-5-i)/(3-3i) -5/3 and 1/3i (-5/2i)/(-1/5i) 23 and 0i (-2i)^3 -2 and 0 Im having trouble with these probems and here is my answers. PLEASE HELP
May 28, 2014 by Anonymous

College Algebra
Let Z be equal to (2-5i) The question is z^2 +iz -(5+i) The answer I got for this was -22 + 18i but it isn't correct on my homework page please help/
May 28, 2014 by Anonymous

College Algebra
I'm still having trouble with this problem. Can someone please explain the steps to me. -2x+4>12 Is this the next step? -2x+4-4=12-4
November 16, 2007 by Alicia

College Algebra ~ Please Help
Can someone give me some real life applications that I can use for a quadratic function.
November 20, 2007 by Alicia

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?
November 28, 2009 by muff

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.
January 19, 2014 by Mohammed

College Algebra
A bank credit card charges interest at the rate of 23% per year, compounded monthly. If a senior in college charges $1,700 to pay for college expenses, and intends to pay it in one year, what will she have to pay?
October 28, 2013 by Dee

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
November 23, 2012 by confused

college algebra
Solve the following equation in the real number system. Please show all of your work. 2x^3-3x^2-14x+15=0
October 29, 2011 by julez

college algebra
Solve the following equation in the complex number system. Please show all of your work. 2x^5-3x^4-32x+48=0
January 18, 2012 by Jo

college algebra
graph the function and state the vertex axis of symmetry, the intercepts, if any: f(x)=x^2-8x+15 Please show work so i can understand this. thank you
August 18, 2012 by alli

college algebra
analyze the graph of the following function. r(x)= x^2+x-6 -------- x^2-x-2 there are 8 steps but they dont make sense to me... please show work!! thanks
August 21, 2012 by alli

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
November 25, 2012 by Ladybug

College Algebra help please
I dont understand this. The question is use the remainder theorem to evaluate P(x) as given. 1. P(x)=3x^3+11x^2+2x-16 and it gives me P(1/3)
February 25, 2013 by Kristen

english
how about this for starters? The shift from being a high school student to a college student can be both pleasurable and discomforting at the same time for the simple fact that college is nothing like high school. In college there are no boundaries, telling the students what...
January 25, 2010 by layla

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.
November 20, 2012 by Heather

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.
November 25, 2012 by Ladybug

college algebra
how long would it take $3,100 to grow to $8,800 if the annual rate is 3.5% and interest is compounded monthly? please help
July 25, 2011 by Ash

college algebra
Solve the exponential equation. Express your solutions in exact form only. Please show all of your work. 3^x-70*3^-x=9
January 4, 2012 by Sunny

college algebra
determine the quadratic function f whose graph is given. the vertex is (1,-3) y intercept is -2 please show work so i can see how this is done, thank you!
August 19, 2012 by alli

college algebra
Passing thru point (1,4); perpendicular to 2x+y=5 How do I solve this? I think it might be this but not sure please let me know what step I left out Thanks:-) 2x+y=5 y=5-2x y=2x-5 M1=2 4=-1/2(1)+c=1+c C=4 Y=-1/4x-1
February 6, 2013 by Anonymous

College Algebra
The problems reads: "The equation x^2-9x=0 has 2 solutions A and B. Where A < B. The answers I got where x=0 and x=9, however my online homework is saying its incorrect. Please help me (x-9)x=0 x^2=9x (x-9/2)^2-81/4=0
June 2, 2014 by Anonymous

College Pre-Algebra
Solve -14x-7(4-x)< 3(2x-15). Write your solution using set builder notation. Please show all of your work.
November 22, 2011 by Kameesha

college algebra
find the vertical, horizontal, oblique asymptotes, if any, for the given rational function. R(x)=10x^2+19x-15 -------------- 2x+5 please show how you arrived with the answer! thank you
August 17, 2012 by alli

college algebra
solve the following inequality. write the answer in interval notation x^3-4x^2-21x<0 please show work so i can understand this problem better! thanks
August 19, 2012 by alli

college algebra
find the complete zeros of the polynomial function. write f in factored form. f(x)=x^3-7x^2+25x-39 please show all work. I do not understand this.
November 20, 2012 by Heather

college algebra
x-y=3 i need to graph the linear equation and i need 3 plots. please help
January 23, 2011 by someone

College Algebra
need help finding the distance using the distance formula please!!! (0,0) (x,y)
February 23, 2013 by Marie

college algebra
Can anyone please help me with this? for the function f(x) =1/x....f(x)is increasing on the interval(s) and f(x) is decreasing on the interval(s)???
February 28, 2012 by Carol

college algebra
previous question, can hannah xx please explain how she got the answer to that question
March 8, 2009 by Joe

college algebra
solve the following logarithm equation log (4x+7)=1+log(x-6) x=? please show work
September 5, 2012 by ALLI

College Algebra
Why is t= ln(2)/.04 the same as t= 25ln(2)? Please explain it step by step. What rule do you use or how do you change the .04 to the 25?
December 21, 2012 by Linda

college algebra
Please show me the steps to solving this equation:-) √5(x-1.2)-√3x<5(x-1) Your help is greatly appreciated.
February 10, 2013 by Anonymous

Math
i go to college and it take 40 to 45 gallon every monthto go to college, some time cost of the gallon varies 2.96 to 3.61 /gallon . what would be my weakly cost to drive college. please answer . i come up with 21 dolor.Am i right or miss some thing .
December 1, 2011 by hiba

college algebra
6y-7x=12, 7x-6y=-12 solve by graphing method. classify as consistent/inconsistent and dependent/independent. i have been working on this problem and i can't figure it out. please help!
July 9, 2011 by heather

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= ? "
November 23, 2012 by ladybug

Education facts
What percent of high school graduates go onto college(can be either 2,4or 8 year degree) and.. What percent of those that go onto college graduate from college with a degree. Please post your reliable sources that you got the information from. If you could put in in mla format...
July 13, 2010 by Hannah

college algebra
solve the logarithmic equation. Please show all work. log5x+log5(x-3)=log5(x+5)
March 4, 2012 by Tammy

College Algebra
2/9+-5/6= -8 -(-3/7 k) The answer I got found was 82k=-903 I then divided that by 82 and found k=-11.0121. Which was incorrect, please help me.
May 28, 2014 by Anonymous

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.
December 25, 2012 by allison-please help!!!

College Algebra
What is the difference between direct variation and joint variation and please put into words an example.
April 6, 2011 by Kathy

college algebra
Could I please have 1 example of a piecewise-defined function problem, with 2 function pieces and the domain and range of each piece. Thank you
September 27, 2011 by Trish

college algebra
graph the function using transformations, show and state , a) the domain, B) range c) the asymptotes F(x)= 1/x^2-4 please show work!
August 17, 2012 by alli

College algebra
graph the function using transformations, show and state , a) the domain, B) range c) the asymptotes F(x)= 1 ----- -4 x^2 please show work!
August 18, 2012 by alli

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
November 15, 2012 by ladybug

college algebra, Please help!!
find the line with the given properties. Parellel to the line 7x-y= -7; containing rhe point (0,0) plz show work
December 9, 2012 by James

College Algebra
I have t = ln(2)/.04 and the book has the answer as 25ln(2) I know these are the same but please show me the steps to go from ln(20)/.04 to 25ln(2) What rules etc. make it so I can do that so I can do it on later problems Thank you
December 20, 2012 by Linda

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.
March 18, 2013 by Jackie

College Algebra
Verify that the function f and g, are inverses of each other by showing that f(g(x))=x and g(f(x))=x. Graph both the functions on the same graph. Please show all of your work. f(x)=-7/x-4 g(x)=4x-7/x
January 18, 2012 by Jo

College Algebra
can someone tell me how to get a division symbol when posting problems in Algebra
November 28, 2010 by Annie

algebra
College Algebra Directions: Solve graphically: x^(2/3)+x^(1/3)-2=0 I just dont know how to approach this?!
December 8, 2010 by Courtney

college algebra, Please help!!
find a bound on the real zeros of the polynomial. f(x)=x^4+2x^3-8x-7 every real zero of f lies between -? and ? *pleasae show all work*
November 18, 2012 by ladybug

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