Friday
October 24, 2014

Posts by Kiki


Total # Posts: 399

math-word problem
To find the slope would it then be 75.7-73.5/73.5 so the slope would be 33.4?
March 27, 2010

math-word problem
In 1992, the life expectancy of males in a certain country was 73.5 years. In 1996, it was 75.7 years. Let E representthe life expectancy in yeart and let t represent number of years since 1992. Fill in the linear function E(t) that fits the data E(t)=____t+____ uses this to ...
March 27, 2010

math
The equation y = -1777x+27153 can be used to predict the number y of gun deaths in the United States x years after 20000, that is, x=0 corresponds to 2000, x=3 corresponds to 2003, x=5 corrresponds to 2005 and so on. Predict the number of gun deaths in 2005 and 2007. In what ...
March 27, 2010

math
Finding the domain of G(X)=4/4-3X So would the domain be 3 then?
March 26, 2010

math
The function H descibed by H(X)=2.75X+71.48 can be used to predict the height, in centimeters, of a woman whose humerus (the bone from the elbow to the shoulder) is x cm long. Predict the height of a woman whose humerus is 39 cm long. I have an answer of the height is 178.73 ...
March 25, 2010

math -word problem
The width of a recangle is fixed at 13cm. What Length will make the perimeter greater than 78cm?
March 25, 2010

Math
So is that what the net yardage would be gains?
March 25, 2010

Math
On three consecutive passes a football team gains 7 yards, loses 34 yards and gains 24 yards. What number represents the total net yardage? For this would I just add 7+34+24 or is there a formula I should use?
March 25, 2010

math
Finding the domain of G(X)=4/4-3X Unsure where to begin here
March 25, 2010

Math 116
Find the slope =, if it exists, of the line containing the pair of points (7,10) and (9,-1)
March 25, 2010

math
x=8 correct?
March 24, 2010

math
Please help me solve. 8x-(2x+5)=43
March 24, 2010

Math
Translate to an algebraic expression The product of 46% and some number. use D for some number and change the percentage to a decimal. Here is what I think it is .46D is that correct?
March 24, 2010

math
-8<3x-5<-4 unsure how to solve can someone please give me the steps?
March 23, 2010

math
Evaluate r+s/8 for r=20 and s = 20 20+20/8 40/8 answer is 5 is this correct?
March 23, 2010

math
thanks
March 23, 2010

math
Find the slope of x=-6 unsure where to start here can someone please help?
March 23, 2010

MATH - Can someone please help!
Suppose you are in the market for a new home and are interested in a new housing community under construction in a different city. a) The sales representative informs you that there are two floor plans still available, and that there are a total of 70 houses available. Use x ...
March 22, 2010

Math 116
Okay so now I am working on the substitiution portion of this assignment and I understand the first part by not the second can someone help? Suppose you are in the market for a new home and are interested in a new housing community under construction in a different city. a) ...
March 22, 2010

Math 116
heres what I think the answer is please tell me if I am correct A)x+y=30 B)I get stuck at costs for homes and elimination method
March 21, 2010

Math 116
As you are leaving the community, you notice another new community just down the street. Because you are in the area, you decide to inquire about it. a) The sales representative here tells you they also have two floor plans available, but they only have 30 homes available. ...
March 21, 2010

APChem
Hi I tried to understand this but I don't know why the answer is B: Which one of the following pairs cannot be mixed together to form a buffer solution: A) NaC2H3O2, HCl B)RbOH, HBr C) NH3, NH4Cl D) H3PO4, KH2PO4 E) KOH, HF The answer is B but could you explain why? I know...
March 21, 2010

APChem
Hi! Thank you for your help... A 25.0 mL sample of 0.723 M HClO4 is titrated with a 0.273 M KOH solution. The H3O+ concentration after the addition of 66.2 mL of KOH is ______M. (The answer is supposed to be 1.00X10^-7) How do I set this problem up? I realize that it is a ...
March 21, 2010

ap chemistry
can you help: "Explain why there are no geometric isomers of tetrahedral complexes. thank you
March 17, 2010

APChem
"The osmotic pressure of a saturated solution of strontium sulfate at 25C is 21 torr. What is the solubility product of this salt at 25C (Hint: calculate molarity from the colligative properties eqn of osmotic pressure and use it in the equilibrium expression" I ...
March 17, 2010

APCHEm urgent!!!!!!
Hi thank you so much!!!! What is a net ionic equation for the reaction of H+ with Cu(NH3)4 ^2+ ALSO what is the net ionic equation for the reaction of H+ with Hg2Cl2 Does the H+ addition increase, decrease, or has no impact on the solubility of the salt.?
March 15, 2010

APChem
If an air bubble passes unnoticed through the tip of a buret during a titration (where a weak nonvolatile acid HA is the analyte) , the calculated molar mass of HA would be too high, too low, or not affected? I thought it would be too high, since an air bubble in the buret ...
March 7, 2010

APChem
thank you!
March 7, 2010

APChem
Is this true or false?:A buffer can be destroyed by adding too much strong acid. I thought that a buffer can be destroyed by adding too much weak acid, but I'm not sure...
March 7, 2010

APChem
does anyone know a good website i could look at so i could answer this question: ? Explain how indicators work using a chemical reaction as part of your explanation. Any websites? please? thank you!!
February 27, 2010

APChem
Hi Does red cabbage contain one or many anthocyanins & how do you know? this really helps--thank you!
February 27, 2010

Math
{-5x+3y=10 is this bracket { significant? how can the answer be (-2,-4)?---> try plugging in(-2,-4) for (x,y) in the first equation: -5 (-2) + 3(-4) = 10 10-12 = 10 ----> this doesn't make sense i would do this: x-4y=14 so... x = 4y +14 -5 (4y +14) + 3y = 10 -20y - ...
February 26, 2010

Honors Chemistry
Does red cabbage contain one or many anthocyanins? How do you know this?
February 25, 2010

chemistry
What is the molecular structure of the molecule AlCl3? What characteristic is notable about the structure that helps us to understand the acidic nature of AlCl3?Write a chemical reaction between AlCl3 and NH3 ignoring any reaction between AlCl3 and the solvent. Show and name ...
February 23, 2010

Gen Chem II
How many mL of 0.0875 M H2SO4 would you need to exactly neutralize 50.00 mL of 0.135 M NaOH?
February 8, 2010

us history
Given the global political, economic, and cultural dominance of the U.S. after World War II to the present, characterize the position of the U.S. in terms of both positive and negative impacts on the world's developing nations.
February 4, 2010

coding and billing
I just realize I do not have the correct coding book to do a brief look up codes worksheet. I need help!!!!
February 1, 2010

math/probability
A bag contains 7 red chips and 10 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that both chips are red?
January 15, 2010

math-probability
. If a single letter is drawn from the set (m, a, t, h, e, I, c, s) what is the probability that the letter drawn is a member of the set (m, a, t, h)
January 12, 2010

Science
Under which of the following conditions would the same amount by mass of sugar diffuse the fastsest? 300 ml ice tea with sugar cube 300 ml ice tea with table sugar 300 ml hot tea and a sugar cube 300 ml hot tea and table sugar
January 4, 2010

Fifth Grade Math
This is soooo helpful I had no idea how to do this
December 14, 2009

7th grade History
By comparing,what is different from Ancient Egyptian and Modern Egyptian beliefs of the gods?
December 7, 2009

College algebra
x+7/3
November 29, 2009

math
a train left podunk and traveled west 70 km/h. two hours later, another train left podunk and traveled east at 90km/h. how many hours had the first train traveled when they were 1420 km apart?
November 8, 2009

Physics
what is the distance if its velocity is 10m/s and the time is 10 seconds
October 29, 2009

English
Paragraph One: the Resume Statement I need to write a one paragraph resume statement. This paragraph will go at the top of my resume, and convince the human resource officer to take my application seriously. It must be persuasive. Paragraph Two: The Website Summary I need to ...
September 5, 2009

social studies
the need to find a shorter route to the indies. Purposes altered were the escape from religious persecution, gold, adventure, nowhere to go and an opportunity for money.
July 31, 2009

11th grade
How does the view of romantic love develop in the course of the novel? What is the doctor's view of marriage and childbearing?
July 28, 2009

English college
I need an introduction and conclusion to my persuasive paper.
July 15, 2009

Literature Opinion Please Read
Yes I knew that we read about it the other day in our class but thanks for your helpful advice Mrs. Sue. I just hope I can act good, wish me luck! Peace
February 25, 2009

Can I get anyone's opinion
What would you do if you were me?
February 25, 2009

Literature Opinion Please Read
I need your opinion on something. If you are a boy please refer to a girl. If you are a girl please refer to a boy. Ok now if you are doing a play for Romeo and Juliet and you had the opposite gender would you sound like yourself or would you try to sound like a girl or boy. ...
February 25, 2009

Social Studies
what are some important facts on LC Bailey?
February 23, 2009

spanish
SOBRINA- NEICE
January 28, 2009

SCIENCE
WHAT IS THE DIFFERENCE BETWEEN THE ARRANGEMENT OF A CONSTELLATION AND A GALAXY?
January 28, 2009

Poem
Do you like the title of this poem? I created it myself does it sound ok. Were supposed to write about school. Getting Ready For School Breakfast, get dressed, fix hair, get dressed, fix hair, makeup, fix hair, makeup, blush, makeup, blush, brush teeth, blush, brush teeth, ...
January 28, 2009

poems
would anyone like to read my other poems. Thanks
January 15, 2009

Poem
Oh thank you so much that is so sweet do you want to hear some more of my poems I have like 4 or 5 more
January 15, 2009

Poem
thanks for your opinion
January 15, 2009

Poem
Is this a good poem? Wedding Day Chimes ring, and hearts sing A special day has come For two special people To join together as one To hold, and to love And feelings to share To touch, and to look after To to know they both care As the two look in each other's eyes It'...
January 15, 2009

5th grade
Heres a another tip type in google and type privateers and you get a whole lot of synonyms because I just did that.
January 15, 2009

Poem
Ok thanks for the advice. What do you I should do change some of my words or just keep it the way it is.
January 15, 2009

Poem
Please someone read my poems I posted I am really desperate, and I need a response. thanks
January 15, 2009

poem
Hint: where is says and stand up it should say and stand tall
January 15, 2009

poem
Is this a good title? Believe in yourself If there ever is a time That you shall fall Pick yourself up And stand up Be proud who you are Every single day Believe in yourself And you succeed that way Think about your future Think about your dream Push yourself forward And try ...
January 15, 2009

poem
Is this poem good or bad? What is love? It's a special feeling Deep inside our hearts That is very reavling What is love? It's a special part of life The two of each other together Forever in each others lives What is love? It's in a shape of a heart Caring for one...
January 15, 2009

music
find a introduction about music and beethoven and mozart
November 25, 2008

math
In the function f(x)=(x+5)^4 +k , for which values of k does the function have two real solutions? no real solutions? Explain?
November 24, 2008

algebra 2
arent the zeros -5?
November 24, 2008

algebra 2
In the function f(x)=(x+5)^4 +k , for which values of k does the function have two real solutions? no real solutions? Explain?
November 24, 2008

PROPORTIONS
Here is the question: "To make a pancake mix, add 1/2 cup of sugar, 3 cups of flour, 1 cup of powdered milk, 1 teaspoon baking powder and 1/2 teaspoon salt. Assuming the volume of the baking powder and salt are negligible, how much flour will be needed to make 50 cups of ...
November 17, 2008

Employees
Ms. Sue, how did you get 7/10, when there is 7:3 women to men? (confused)
November 17, 2008

Employees
But how did you get E.G? that I'm sorry but I don't understand. [hitshead]
November 17, 2008

Employees
Proportion practice: "Fancy factory has 300 employees with a 3 to 7 ratio of men to women. How many men work there?" I've been working on this forever. And I can't figure out what to do. DX uarrghhh. Help?
November 17, 2008

Math
sorry I didn't mean to double post a response
November 17, 2008

Math
The recipe I chose was this:: FRUIT SALAD 1 pint of strawberries 1 pound of grapes 3 bananas 1 (8 oz) strawberry yogurt. But when it tells me to do 1/3 of the recipe I keep getting the tripled amount. Am I doing something wrong?
November 17, 2008

Math
And then it asks: "List the ingredients to a favorite recipe. Triple the recipe." then "Now figure 1/3 the recipe. Try using fraction multiplication, then do the problem again using proportion method." I'm really stupid. So to triple the recipe that I ...
November 17, 2008

Math
Here is the question: "To make a pancake mix, add 1/2 cup of sugar, 3 cups of flour, 1 cup of powdered milk, 1 teaspoon baking powder and 1/2 teaspoon salt. Assuming the volume of the baking powder and salt are negligible, how much flour will be needed to make 50 cups of ...
November 17, 2008

Math
Thank you so much!!! You helped me so much [hugshugs] thank you
November 17, 2008

Math
Oh I never thought of that! I feel quite stupid now, haha. thank you so much! ALSO. I'm also trying to find a path of conversion to ounces to gallons. So I have Start: ounces Goal: gallons Path: 16 oz= 1 lb 1 oz = 480 grains But none of that leads to gallons, which makes ...
November 17, 2008

Math
I've been working on this problem for HOURS and I still can't figure it out. It's due by tomorrow. And I'm so frustrated. DX I know I have to convert ounces into gallons, but I can't find a path at all. DX Here is the question: I need to mix the gas with ...
November 17, 2008

music
would music be as progressive as it is now in the 21 century if it had not been for the classical and romantic era in music history
November 12, 2008

Science
umm if you go on google you can find itt
October 9, 2008

Calculus
solve:(x^4)-(4x^2)+3=0
September 4, 2008

spanish
wat does la tu ya means
September 3, 2008

Spanish
ikk
June 29, 2008

Accounting
PLease i really need help doing this can you help me out please i dont get it please if you know how to do it help me please thannk you so much
June 5, 2008

literature
what images of light and dark does the authoe reflect in chapter 6
May 10, 2008

english
In the sentence: "I like to eat berries." What's the predicate?
April 3, 2008

english
What's the root or base of the word "Deceit"? Or it doesn't have any?
March 25, 2008

Biology
Could someone explain what concentration gradient is? My book doesn't give a definition, and the definitions on the web that I've found don't explain it very well.
November 1, 2007

Biology
What are the seven forms of cell transport?
November 1, 2007

Science
What are societal laws?
October 1, 2007

little match question
what is the square of 23? when you have a linear fraction to graph what do you do? http://www.math.com/school/subject1/lessons/S1U1L9GL.html "Remember, the square of a number is that number times itself." So ... what is the square of 23? ?? http://www.google.com/...
May 17, 2007

ratios?
how would i write this ratio in simplest form? 30 seconds to 5 minutes in ratios you should have the same units, then they will cancel and you don't have to write them so how many seconds are there in 5 minutes? your simple ratio is then found: 30sec/300sec = 1/10 or 1:10
May 16, 2007

carver
there are lockerslined up numbered 1 to 1000.They are all closed . i walk by and open all the lockers . then Al walks by and goes to every second locker starting at #2and closes it. Then Mary goes to every third locker starting with #3 closing the opeaned lockers and opening ...
May 14, 2007

Math
The relationship between the speed of travel and the distance traveled can be described by the equation d=rt where d = distance traveled in miles, r = speed (or rate) of travel in miles per hour, and t = time traveled in hours. Graph this function when the speed of travel, r, ...
May 10, 2007

chemistry
elemental analysis indicates the simplest formula of an unknown is C2H4O. when 0.775g of the compound is dissolved in 50g of benzene(C6H6), the solution freezes at 5.06 degree C. what are the molecular weight and the molecular formula of the compound? the freezing point of ...
April 6, 2007

home economics
name four areas of study of home enonomics Cooking, Sewing, Home management, Parenting
September 24, 2006

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