Posts by tracy

Total # Posts: 817

If your parents paid you \$10.00 a week for a year you would have \$520.00, but if they paid you \$.01 a week, doubling the amount each week (ex. second week - \$.02, third week - \$.04, etc.), how much would you have at the end of the year? What would be the formula

Math
Solve; 5X2 - 8 X + 3 = 0 using the quadratic formula the 2 is second power can someone explain

math
how many milliliter equals 3 liters

math
rich ran a 5 kilometer race how many meters is five kilometer

english
What are the sayings called ex: It is raining cats and dogs ?

marketting and branding
just failed a 3000 word essay on marketting and branding. I don't think I should have failed as I feel I covered most areas and submitted a good piece of work. can I ask for this to be double checked

history
How and why did Europeans perceive the peoples and resources of the New World? How and why did Native Americans perceive the peoples and resources of the Old World?

his
How could you tell if the a Historical source is tainted with bias of a specitic agenda?

History

Math Geometry
A triangle has vertices P(a,b), Q(c,d), and R(e,f). You are asked to prove that the image triangle angle P'Q'R' of triangle angle PQR after reflection across the y-axis is congruent to the preimage. What coordinates should you use for the vertices of triangle ...

Geometry
Angle JKL is congruent to angle MNP, KL= 21x - 2, NP = 20x, LJ = 15x, PM = 13x + 4. Find LJ. I don't understand how to do it! Please, help! :)

Kelvin

inside=______________+____________ The words to pick from are head, top, and from. You have to form compound word.

inside=________+__________ head top from (compound words)

Math
How many centimeters is 4 inches?

english
What are the basic steps of conducting a college level research???

locus
Write an equation of the locus of points a. equidistant from the x-axis and the y-axis and whose coordinates have the same sign b.equidistant from the x-axis and the y-axis and whose coordinates have the same sign Can anyone please give me some ideas to do it? THANKS A LOT!

Chemistry
What Holds the metals together in a solid?

Chemistry
What is the formula for: calcium iodate and iron (III)perchlorate

chemistry
I need help to complete and balance the following acid/base neutralization reaction. H2SO4(aq)+Na2SO3(aq) Thanks!

chemistry
why do positive ions and negative ions form?

Math
Cheryl gave Brenda 7 coins worth .92 cents. Two coins were quarters. What were the other 5 coins?

What would be the common noun or nouns in the following sentence: Mrs. Rawlings swims almost every day.

Should the word veterinarian be capital when used like this If you have a pet that gets sick, take it to a veterinarian.

Which of the following would most likely be the prototype for a flower? an aster a magnolia a hibiscus a gladiola a rose I have no idea i know that a prototype serves as typical example but to me all the answers work

problem solving
execute the indicated multiplications. (x-2)(x^2+2x+4)

accounting
For each of the following items give an example of a business transaction that has the described effect on the accounting equation: increase an asset and increase a liability increase one asset and decrease another asset decrease an asset and decrease owners equity decrease an...

math
UGH JUST TELL ME THE ANSWER WEBSITE

Math
If you have a grid (100 blocks) with two full shaded and one with 63 blocks shaded, what would the decimal and fraction be?

I agree

Law
Which activities are governed by the Canadian Charter of Rights and Freedoms and which are not? Describe the distinction.

english
In the following paragraph, are the words I have in capital letters adverbs? A five-speed bike combines the WORST of a three-speed and ten-speed. The typical five-speed is built on the same heavy frame as the three-speed, OFTEN, has the five-speed gear cluster and changer ...

My math problem is Round each number to the place of the underlined digit. 2,399,001 and the nine beside the three is underlined.

What parts of the world were covered with glaciers during the Ice Age?

What does solve by casting out 9's mean?

English
What is the subject of this sentence? Do you know anything about Areobics?

calculus
R^2+R^2=R^3

doris cooksey work for the american family insuance company.

Law and Ethics
Hey! I am also doing the penn foster project 109. The AMA website instructions make no sense. There is nothing with the "E" in front of it. I've been going through it for 2 days now and getting more frustrated. I've just decided to google search the answers. ...

Literature - short story
mock heroics

math
can you show me how to solve this? 4a - 7 = 4(a-2) +1

Algerbra
I need to know what the answer is to: x^2-__+49/4=( )^2

Algebra
The time a group of high school students arrive home from school each day was found to be normally distributed. The mean time was 3:15pm and the times had a standard deviation of 15 minutes. What is the probability that a student chosen at random arrives home from school ...

Algebra
NVM i figured it out =)

Algebra
I get 4^1+1=5 divided by 5 =1?

Algebra
Find a counterexample to the statement 4^n + 1 is divisible by 5...how do i show my work for this problem? The example in my book is too confusing it doesnt really go into detail but just shows a table.

ghost in city hall
i wanted an explaination so can you guys show work

Algebra 2
I need help simplifying the following problems. 1) square root 16x^2y^4 2) 8y^3+27 / 2xy-10y+3x-15

science
If the San Andreas Fault, located in California, is to continue its activity, what does the future look like for that area? What precautions should be taken

Chemistry
Hey; I am doing a lab write up that has to do with NMR spectroscopy. Part of it asks to determine how many nonequivalent protons are in the compound 2-chloro-6-methylaniline, among other things. My problem is this is for kinetics class but this part of it has to do with ...

math
The second equation is telling you what x is..since it says " x=2y-8" this tells you that wherever you see an x you can replace it with that equation, so you would get: (2y-8)+5y-10=0 so then you would just solve for y to get 18/7. So now you know what y is you can ...

Chemistry
That does help for at least seeing what the spectrum will look like, but I still don't get a few things...how do you know what the equivalent protons are? How do I know the coupling pattern? Would it be a triplet because it has 3 peaks..or is that something totally ...

Chemistry
Hey; I'm currently in a kinetics class and I am trying to do a prelab for a lab that we haven't learned the material for yet and I'm really stuck, and we unfortunately don't have a textbook for the class so I was hoping someone could help. We have the compound ...

American History
To what extent might the mid-19th century belief in Manifest Destiny set the stage for the New American Imperialism at the end of the century? Can anyone please give me some hints to do this question?THANKS A LOT!

music
Why is P-Funk such an important element in the development of funk and hip hop?

statistics
sum of squares SS=E(x-u)squared in greek of course

statistics
Calculate SS, variance, and standard deviation for the following sample of n=9 scores:2,0,0,0,0,2,0,2,0.(Note: The computational formula for SS works best with these scores.) I keep getting the wrong numbers. Thank You.

science
1) In a syringe, what happens to the air paricles when you push the plunger? 2) In a syring, what happens the the air particles in the bubble from the bubble wrap when you pull up the plunger? 3) Are there more air particles in the bubble when it is compressed or when it is ...

Terry has an 18-month installment loan for \$1,700 at 12% annual interest. Interest is compunded using the Rule of 78. Terry decides to pay back the loan at the end of the first month. 1. What is the total finance charge on the loan? The answer is \$306, but I don't see how ...

Can someone please check over my answers? I'm not sure about them, especially part c. A small boat can be bought for \$3,000 cash or on the installment plan by paying \$300 down and \$108 a month for 30 months. a) What is the installment price of the boat? \$3,540 b) What is ...

math
the square root of 121 is X

Science
Ecological Surprises Do you believe the beneficial effects of spraying pesticides on Sabah outweighed the resulting unexpected and harmful effects? Explain.

Inorganic
Heyy, I have a quick question. I am doing binary systems, and I have a water/propanol system, and it says " 0.433 mole fraction propanol (71.7% propanol by weight)" does this mean that the mole fraction of water is 0.433 or propanol? Cause if propanol is 71.7% then ...

Inorganic Chemistry
Thanks alot = )

Inorganic Chemistry
Hello, I am trying to write a chemical equation for a reaction I did and I cannot for the life of me figure out how to do it. I added cobalt chlorid hexahydrate, NH4Cl, NH4OH, H2O2 and HCl. The major product was [Co(NH3)5Cl]Cl2 but I don't know what the other ones would be...

Chemistry
Hi; I'm just wondering, I need to write the dissocation equation for NH3 so that I can get Kb, and I just want to make sure that I am on the write track. I know that when some solids dissociate they just go from say CaCO3 --> CaO + CO2, but for this I'm wondering ...

science
during the mont f july its summer in virginia. where is it winter in july? north africa,argentina,or alaska

social studies
the meaning of the " pledge to the texas flag."

Thermodynamics
Hi, I am trying to do a prelab and I am really stuck... I have no idea how to go about this, I don't knwo if its worded funny or waht, so any help would be greatly apprecaited. The question is: (This is for a bomb calorimeter of constant volume) Benzoic acid is often used ...

Thermodynamics
I am doing a lab and there is one question I can't get. We have the enthalpy of fusion of crystalline polyeythlene, mass, onset temperature and energy required for a phase change of both low density polyethylene and high density polyethylene. They as to calculate the ...

Thermodynamics
I am doing a lab and there is one question I can't get. We have the enthalpy of fusion of crystalline polyeythlene, mass, onset temperature and energy required for a phase change of both low density polyethylene and high density polyethylene. They as to calculate the ...

Help me with this question!!!!!!!!!
"Connect" or"Connected"

science
Would it mean that the seasons of Winter and Summer would be longer and more extreme? As to how it might have an effect on the deflection of winds, I just can't figure that one out yet specifically. Length of days would not be effected, I think. If rotation speed was ...

science
If the earth's axis was tilted at 30 degrees instead of 23 1/2 degrees, how would that effect the seasons, or lengths of days, winds, etc. Or, would it have any effect at all?

Social Studies repost for bob
I would also include: Remember that This Too Shall Pass Pray Focus on health: sleep, rest, nutrition Meditate Yoga Pretend you are a role model for a younger person (they are watching how you handle this tough situation) Remember: what counts is not what's happening TO you...

Thermodynamics
I;m going to run through this and see if I can get it and understand it, the only thing I have a question about is why are we changing the percents to 70 and 30?

Thermodynamics
Heyy, Okay so I have a question that I'm trying to figure out how to do and I'm really lost, I was hoping somebody might be able to give me a hand. Thanks in advance. The question in general is, I know that the vapour pressure of CCl4 is 98mmHg at 25 degrees C. This ...

science
About how long does it take for sound to travel 1 Km?

science, forces,pressure and moments

science, forces,pressure and moments
which surfaces have less friction than rough ones ans for a crossword 5 letters starts with s also a bit of oil reduces this 7 letters 3rd one i

Journal Entry of a Subordinate Group Member
I am with university of phoenix and I am having problems with the journal entry on subordinate group like what is listed at top of paper. I was trying to do it on Native Americans and I am not finding anything or maybe not going to the right site. please help.

i really need to know the them for "the face on the milk carton". can anyone help me? Thank you for using the Jiskha Homework Help Forum. Sorry, but your question is not clear. If you mean "the theme" it is to try to locate the missing children pictured on ...

i need to know what is the theme of the story "the face on the milk carton" Check these sites for information about themes in novels. Then you can make your own decision about the theme of The Face on the Milk Carton. http://www.thecore.nus.edu.sg/victorian/technique...

math, bobpursley
a) 7*6*5*4*3*2*1/5*4*3*2*1=7*6=42 possiilites b) 1*6=6 possible combinations c) 22 possibilites

math correction
a) 7*6*5*4*3*2*1/5*4*3*2*1=7*6=42 possiilites b) 1*6=6 possible combinations c) 22 possibilites

Calculus
so we are doing integrals and I have this question on my assignment and I can't seem to get it, because we have the trig substituion rules, but the number isn't even so its not a perfect square and I just cant get it, so any help would be greatly appreciated. The ...

You are the chief executive officer of a multinational’s subsidiary in a developing host country. The subsidiary has been in business for about eight years, making electric motors for the host country’s domestic market, with mediocre financial results. Before you ...

social studies
what is the medical care like in a republic government? Is there any relation at all to medical care vs type of government? Didn't you believe me??!! http://www.jiskha.com/display.cgi?id=1177977129 =)

Government
What is the difference between a republic and democracy government? Democracy: http://www.answers.com/democracy Republic: http://www.answers.com/republic =) Thanks! What would the educational system be like in these ypes of governments? How would the people receive medical ...

Chemistry
Heyy, okay I have this chemistry assingmnet and its on kinetics, and I got every single one except this one question and I've been trying for over an hour. I know that I'm probably jus tmissing something but everything I've tried doesnt work. Any help is greatly ...

math
hi, i need help with solving this equation for "y" 2x+3y=-2 2x+3y=-2 Get y on one side. Subtract 2x from both sides. 2x-2x+3y=-2-2x combine terms. 3y=-2-2x Divide both sides by 3. 3y/3 = (-2-2x)/3 y = ?? how do you get -2-2x to divide by 3? I would just leave it as...

eigenvalues/eigenvectors
For the standard matrix { 1 -2 0} {-2 -1 1} {0 0 1} I found the eigenvalues to be -1, and +/- 5^1/2 I am having problems finding the eigenvectors of the root 5 values. Can someone set me straight?? Thanks

Chemistry
Heyy, okay I have this question about chemistry and its driving me nuts. It feels like I am so close but am just missing something. The question is: A vessel of 6.84 L in volume contains 3.61 L of pure water at 25°C. A partial pressure of 3.67 atm of CO2 is quickly ...

Maybe you know this one..
Heyy, I posted this before but it kinda got pushed down and ignored, and I was hoping maybe DrBob might have an idea since no one else did! okay I have this question about chemistry and its driving me nuts. It feels like I am so close but am just missing something. The ...

Chemistry
Heyy, okay I have this question about chemistry and its driving me nuts. It feels like I am so close but am just missing something. The question is: A vessel of 6.84 L in volume contains 3.61 L of pure water at 25°C. A partial pressure of 3.67 atm of CO2 is quickly ...

Chemistry
Okay so I'm doing an assignemtn and one of the questions has stumped me. It asks: The solid fuel booster rockets on the space shuttle employ a mixture of aluminium and ammonium perchlorate. The reaction is: 2Al(s) + 2NH4ClO4(s) â†’ Al2O3(s) + 2NO(g) + 3H2O(...

Critical Thinking
What is the meaning of validity, truth, and soundness as they relate to the area of logical syllogisms http://www.memoriapress.com/articles/logic.html scroll to Truth, Validity and Soundness What is the meaning of validity, truth and soundness as they relate to the area of ...

trignometry
use degree measure for your answers. use a calculator and round the results to one decimal place for (c) and (d) (a) in triangle ABC, sin B = square root of 2 all over 2. What are the possible values for angle B? my thought: since sin is positive in the first and second ...

Calculus
Hey there. I have a quick question. Ive done questions like these before so I don't know whats stoping me. Anways the question is this: Find a point on the graph of y = x^2 with x>0 that lies closest to (0, 3). What is the x-coordinate of such a point? So I got 3^2 + y^...

science
can anyone direct me to a site or help me find a good science project? The best science projects are the ones invented by yourself. Find something to explore, and do it. One of my favorites is testing local drinking water for nasty things: lead, cadmium, bacteria, cloroform, ...

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