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December 19, 2014

Posts by cynthia


Total # Posts: 520

Algebra
Thanks Reiny
July 2, 2008

Algebra
Factor the trinomial. t^3-4t^2-32t = t(t+4)(t-8) can someone help me pleaseand check my answer.
July 2, 2008

Algebra
thanks
July 2, 2008

Algebra
SIMPLIFY BY REMOVING FACTORS OF 1. q^2-64/(q+8)^2 q^4+16q^3+64q^2-64/(q+8)^2 is this answer correct, can you help me .
July 2, 2008

Algebra 1
Thank you
July 1, 2008

Algebra 1
(x+19)(x-7)(x+17)>0=-19<x<-17 or x>7 Can someone please look at this equation and let me know if I did it correctly.
July 1, 2008

Algebra 1
(x+19)(x-7)(x+17)>0=-19<x<-17 or x>7 is this answer correct
July 1, 2008

Algebra 1
Is this right. r^2/r^16=1/r^14 Divide and simplify
June 30, 2008

ALGEBRA
Is this correct. t^3-4t^2-32t=t(t+4)(t-8) Factor the trinomial.
June 30, 2008

Algebra 1
thanks
June 30, 2008

Algebra 1
CAN YOU LOOK AT THIS ONE AND TELL ME IF IT IS CORRECT. Multiply.(-4t)^2(2t^2)^3=128t^8
June 30, 2008

Algebra 1
thanks for looking at my work.
June 30, 2008

Algebra 1
Can you check this one for me. Evalute the polynomial for x=1. 2x^2-2x+4 When x=-1, 2x^2-2x+4=8
June 30, 2008

Algebra 1
thanks
June 30, 2008

Algebra 1
Can you let me know if this answer is right. (2ã2-4ã3)(4ã3)+8ã3)=-80 Multiply
June 30, 2008

Algebra 1
Can you help get started on this equation. Solve for x. x^2+52=8x
June 26, 2008

science
WHY WOULD DROPLETS OF WATER FROM ON THE OUTSIDE OF A GLASS CUP?
June 22, 2008

Algebra 1
CAN YOU LET ME KNOW IF I DID THIS PROBLEM .SOLVE x²+8x+12=0
June 18, 2008

Algebra 1
Can you tell me if this answer is right. x^2+5x-14=(x-2)(x+7)
June 17, 2008

statistics
1. If we select a birth at randam, what is the probability the mother is 19 years of age or younger. 2. What is the probability she is 30 years of age or older. 3. What is the expected age of the mother at birth. 4. What is the variance of mother's ages
June 16, 2008

Algebra 1
can some one direct me to a graphing program for this kind os equations. Find the label and the vertex and the lineof symmetry. Graph the function. f(x)=5x^2
June 15, 2008

Algebra 1
Thanks Reiny I was on the right track I had miss one step I had half of the answer.
June 14, 2008

Algebra 1
Please help me check my answer. Solve by completing the square. x^2-4x=10
June 14, 2008

Algebra 1
x = [ - 3 } ã (9 + 20 ) ] / 2 x = [ - 3 } ã (29) ] / 2 x = [ - 3 } 5.385 ] / 2 x = 1.193, x = - 4.193 here is the real one that was just a example
June 7, 2008

Algebra 1
When approximating to three decimal places (I've just since realized you HAVE to have a calculator to do this) what buttons on the calculator are you pushing to get the answer?
June 7, 2008

Algebra 1
-4.193.. and 1.193 But how are you coming up with these numbers? This is the answer, I am clueless to how your finding it... what do I need to do to figure this problem out?
June 7, 2008

Algebra 1
Example: x^2+3x-5=0 Answer : -3- sqrt 29/2, -3+sqrt 29/2 (exact solutions) Can someone help me put this in three decimal forum
June 7, 2008

ALGEBRA
thanks
May 31, 2008

ALGEBRA
solve:p+4/p=-5 Please I need help
May 31, 2008

Algebra 1
thanks
May 31, 2008

maths(am i right??)
Ms James buys x calculators and y folders to sell, she must buy at least 5 calculators,the folders she buys must be at least twice the number of calculators and if each calculator cost $20 and foldr $5 and she cant spend more than $300, write inequalities to represnt all this ...
May 19, 2008

ALGEBRA
THANKS FOR THE HELP
May 10, 2008

ALGEBRA
can I please get some help with this problem. FACTOR . CHECK BY MULTIPLYING 4x²+12x
May 10, 2008

ALGEBRA
How do you determine if a polynomial is the differnce of two squares.
May 7, 2008

math
Each of the following pairs of terms is the middle term and last term of the product of a perfect square. Write the corresponding perfect square. a)-6x,9 b)4y,4 c)-8a,16 d)-12,36 ...I don't understand how to do these.
April 17, 2008

english
I'm having trouble finding quotes from Romeo and Juliet that relate to the themes of Hierarchy and Injustice/Prejudice.. please help :(
April 13, 2008

math riddle ALGEBRA WITH PIZZAZZ
what do you get when you cross a zebra with an ape man?
April 6, 2008

Algebra
solve x+21/x+3<2 x+21/x+3 - 2(x+3)/x+3 <0 x+21-2(x-3)/x+3<0 x+21-2x-6/x+3<0 answer 15-x/x-3<0(is this right?) For Further Reading Algebra - Anonymous, Thursday, April 3, 2008 at 5:07pm You are close. They want you to find the values of x so that the equation the...
April 4, 2008

English
I am supposed to write an opinion paragraph and I would like to know from an english teacher what I should change. My teacher seems pretty particular about what I write and always docks marks if I mess up on a tiny thing therefore I would really like some help Here is my ...
April 3, 2008

Algebra
Is this right? (15-x)/(x-3)<0 15-x<0 -x<-15 answer is x>15 x+3<0 answer is x<-3
April 3, 2008

Algebra
solve x+21/x+3<2 x+21/x+3 - 2(x+3)/x+3 <0 x+21-2(x-3)/x+3<0 x+21-2x-6/x+3<0 answer 15-x/x-3<0(is this right?)
April 3, 2008

Algebra
So..... from your answer I need to add a -10 to (x+1)^2+2x+-10?
April 2, 2008

Algebra
I am having trouble with this problem. I have done it several times and come up with two different answers. Can someone tell me what I am doing wrong? Write the quadratic function in the form a(x-h)^2+k y=x^2-2x-9 (x^2-2x)-9 (x^2+2x+1-1)-9 (x^2+2x+1) answers (x+1)^2 or x^2-2x-9=y
April 2, 2008

math
how would I solve for (2x-3/2)= (-x-1/4)
March 31, 2008

math
the distance between north bay and sudbury is about 125km. If they are 10 cm apart on a road map, what is the map scale?
March 30, 2008

INTERNATIONAL BUSINESS
thanks for your help
March 15, 2008

INTERNATIONAL BUSINESS
I NEED HELP WITH THIS QUESTION. EXPLAINING THE BASICS OF HOW LABOR FORCES INFLUENCE INTERNATIONAL BUSINESS.
March 15, 2008

math
the recipe for pasta salad will serve 6 people, and there are 32 people attending the party. I know that when i added all the ingredients i had i got 11.24, and so then i multiplied by 5 1/3 which is 16/3... but i'm not sure if that is right considering many people are ...
March 6, 2008

english
can you maybe give me a site or something that gives an example of a character sketch.. because i'm not too sure how to write one.
March 2, 2008

math
five. got it now thanks so much
February 28, 2008

math
5^3 = 125, but now what do i do?
February 28, 2008

math
how would you solve [(*square root*125)^4]^1/6
February 28, 2008

math
if u have 5(square root)3^2 what would be your answer/steps to finding it?
February 27, 2008

english
could you possibly give me a site where i could find the story: silent snow secret snow by conrad aiken?
February 27, 2008

accounting
How does budgeting affect the accrual basis accounting?
February 26, 2008

math
I don't understand how I am supposed to solve if i have something like (-7) to the power of -2... or 3/4 to the power of -1
February 23, 2008

Music
My question is what compositional techniques were used in the 20th century? I have looked everywhere including my book and cannot find compositional techniques defined. Can you give me the definition of compositional techniques and then maybe I can figure out what they are ...
February 15, 2008

Chemistry
Cis means on the same side and trans means on the opposite side. The atoms are on the same side as the double bond. Cis Isomeric compounds are different from trans isomeric compounds because trans isomers are more stable. Trans isomer are on the opposite sides of the double ...
February 10, 2008

Chemistry
Someone answered my questions.
February 10, 2008

Chemistry
Cis means on the same side and trans means on the opposite side. The atoms are on the same side as the double bond. Cis Isomeric compounds are different from trans isomeric compounds because trans isomers are more stable. Trans isomer are on the opposite sides of the double ...
February 10, 2008

Chemistry
Cis means on the same side and trans means on the opposite side. The atoms are on the same side as the double bond. Cis Isomeric compounds are different from trans isomeric compounds because trans isomers are more stable. Trans isomer are on the opposite sides of the double ...
February 10, 2008

Chemistry
Below is the question I am trying to answer. I think after much debate, I may have it. Does anyone know if I am close to being right? Does cis and trans isomeric compounds display different properties? Why? Cis means on the same side and trans means on the opposite side. Cis ...
February 10, 2008

health
can u find me a site with stating specific slang names for depressant drugs? cause i really can not find any :(
February 10, 2008

Health
what are the different ways stimulants can enter the body? & is it possbile for certain stimulants to be injected (like by a needle)into the body? & if so what kind of stimulants are injected?
February 9, 2008

spelling
what new words can you make out of the letters hummingbirdwaterproof
February 7, 2008

vocabulary
What word means fear of meeting new people? Thanks for helping
February 7, 2008

Math
could you maybe give me and euqation using the numbers 21, 2, 6, 19 & 13 that give a total of 3? Please :)
February 6, 2008

religions of the world
how modern civilization has impacted the spiritual lives of the indigenous people. are indigenous religions still practiced today
January 30, 2008

chemistry
the atomic number of oxygen is 8. How many protons, neutrons and electrons are in an oxygen icon with a charge of -2 and a mass number of 17?
January 27, 2008

algebra
kyle's credit bill is $360. kyle sends a check to the credit card company for $70, charges another $109 in merchandise, and then pays off another $231 of the bill. how much does kyle owe the company?
January 23, 2008

English
What is the theme of of Design by Robert Frost?
December 16, 2007

health
1. What organ is the master controller for directing "amino aciduse(it's not a muscle)? 2. What is meant by the term "amino acid pool" and amino acid turnover"
November 14, 2007

Math
How do i tranfer formulas?
November 13, 2007

science
I've got two questions which I do not understand... a)In the early 1920's, shortly after world war I, smoking became fashionable for men. Why did lung cancer rates not increase until the 1950's? &... b)Suggest a reason why no comparable increase in lung cancer in ...
November 11, 2007

health
What are some common items that use lactose as a filler or as a flavoring agent
November 8, 2007

please help solve algebra problem
subtract 4x/x-8-32/x-8
October 19, 2007

history
thanks
October 2, 2007

history
i need some finding a website for this assignment. I have to do a presentation on these points. Explain how the U.S became involved in the politics of Southeasr Asia. Explain how this involvement impacted the U.S political climate of the 1950s.
October 2, 2007

algebra 2
help multiply (x/3+3/4)(3x/4-3/5)
September 29, 2007

algebra 2
find the value of this polynomials for the given values of the variable. -x^2-5x-6, x=-3 and x=-2
September 28, 2007

algebra 2
(y^5)^3(y^3)^2/(y^4)^4
September 28, 2007

Algebra 1
Rewrite the equation y = –3x + 5 as a function of x.
September 20, 2007

Algebra 1
I appreciate your help I did it right
September 17, 2007

Algebra 1
Write the equation of the line with slope 4 and y-intercept (0,-5).Then graph the line.
September 17, 2007

Algebra 1
Solve the system by addition. 5x-3y=13 4x-3y=11
September 13, 2007

Algebra 1
Determine which two equations represent perpendicular lines. a)y=5/3 b)y=5x-5/3 c)y=-1/5x+5/3 d)y=1/5x-5/3 I have worked on this equation for two days.
September 8, 2007

Algebra 1
Thanks so much
September 8, 2007

Algebra 1
Find the slope. -2x-9y=-29 Can you please work it out for me so I will know how to do the next one.
September 8, 2007

Algebra 1
Thanks
September 7, 2007

Algebra 1
Determine which two equations represent perpendicular lines. a).y=5/3x-5 b).y=5x-5/3 c).y=-1/5x+5/3 d).y=1/5x-5/3
September 7, 2007

Algebra 1
Thank you I got the answer right.
September 6, 2007

Algebra 1
sorry I am having computer issues.
September 6, 2007

Algebra 1
find the slope and the y-intercept. y=-5x+3.
September 6, 2007

Algebra 1
14.Find the slope and the y-intercept. y = –5x + 3 Find the slope. –2x – 9y = –29
September 6, 2007

Algebra 1
THANKS FOR YOUR HELP.
September 6, 2007

Algebra 1
Find the slope of the line passing through the points (–2, 6) and (6,-10).
September 6, 2007

Algebra 1
An employee who produces x units per hour earns an hourly wage of y=0.70x+11 (in dollars). Find the hourly wage for an employee who produces 2 units per hour.
September 6, 2007

Algebra 1
solve each following system by substitution. 4x-12y=5 -x+3y=-1
September 2, 2007

Algebra 1
Thanks
September 2, 2007

Algebra 1
solve each following system by substitution 4x-12y=5 -x+3y=-1
September 2, 2007

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