Wednesday
July 23, 2014

Posts by cynthia


Total # Posts: 514

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

Algebra 1
thanks

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

Algebra 1
thanks for looking at my work.

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

Algebra 1
thanks

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

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

science
WHY WOULD DROPLETS OF WATER FROM ON THE OUTSIDE OF A GLASS CUP?

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

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

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

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

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

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

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

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?

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?

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

ALGEBRA
thanks

ALGEBRA
solve:p+4/p=-5 Please I need help

Algebra 1
thanks

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 ...

ALGEBRA
THANKS FOR THE HELP

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

ALGEBRA
How do you determine if a polynomial is the differnce of two squares.

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.

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

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

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...

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 pargr...

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

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?)

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

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

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

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?

INTERNATIONAL BUSINESS
thanks for your help

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

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 tel...

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.

math
five. got it now thanks so much

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

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

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

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

accounting
How does budgeting affect the accrual basis accounting?

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

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 loo...

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 bo...

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 bo...

Chemistry
Someone answered my questions.

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 bo...

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 bo...

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 I...

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

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?

spelling
what new words can you make out of the letters hummingbirdwaterproof

vocabulary
What word means fear of meeting new people? Thanks for helping

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

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

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?

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?

English
What is the theme of of Design by Robert Frost?

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"

Math
How do i tranfer formulas?

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 w...

health
What are some common items that use lactose as a filler or as a flavoring agent

health
What are some common items that use lactose as a filler or as a flavoring agent

please help solve algebra problem
subtract 4x/x-8-32/x-8

history
thanks

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.

algebra 2
help multiply (x/3+3/4)(3x/4-3/5)

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

algebra 2
(y^5)^3(y^3)^2/(y^4)^4

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

Algebra 1
I appreciate your help I did it right

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

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

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.

Algebra 1
Thanks so much

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.

Algebra 1
Thanks

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

Algebra 1
Thank you I got the answer right.

Algebra 1
sorry I am having computer issues.

Algebra 1
find the slope and the y-intercept. y=-5x+3.

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

Algebra 1
THANKS FOR YOUR HELP.

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

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.

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

Algebra 1
Thanks

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

Algebra 1
Evaluate each functions for the value specified. f(x)=x2-7x+10;find (a)f(0),(b)f(5),(c)f(-2).

Algebra 1
Complete the ordered pairs for the equation 2x+y=10.(5, ),( ,10),( ,-2), (0, )

Algebra 1
Write the equation of the line with slope -2 and y-intercept (0,0).Then graph the line.

Math(Geometry)
I'm SOOO glad I found this site (: I was like going crazy trying to figure these questions out. ahaa. Thanks to all these people who posted the right answers (:

Algebra II
quadratic equations Solve: 2x^2-5x=3 2x^2 -5x -3 = 0 (2x + 1)(x -3) = 0 x = -1/2 or 3

English
Can you help me understand what 'iambic pentameter' clearly is? Thank you for using the Jiskha Homework Help Forum. Here are some explanations for you: 1. http://en.wikipedia.org/wiki/Iambic_pentameter 2. http://www.answers.com/topic/iambic-pentameter 3. http://www.tqn...

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