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December 20, 2014

Posts by Jordan


Total # Posts: 803

algebra interest word problem
its $2166 NOT $166
March 9, 2009

algebra interest word problem
i don't know how to work it. didn't work out.
March 9, 2009

algebra interest word problem
Erin Grabish recevied $2,000 for speaking at a financial planning seminar. Erin invested the money in a certificate of deposit for 2 years. When she redeemed the certificate of deposit, she received $2166. What simple interest rate did Erin receive on this certificate of deposit?
March 9, 2009

algebra interest word problem
THANK YOU!
March 9, 2009

algebra interest word problem
Steve Marino borrowed $500 from his credit union for 2 years. The simple that he paid was $52.90. What simple interest rate was Jeff charged?
March 9, 2009

Enm Science
What are the advantages and disadvantages of animal studies and epidemiological studies for establishing dose-response relationships?
March 7, 2009

5th grade
5-4x4 divided by 7 plus 4 = negative 13 and 2 7ths.....can you insert parentheses to make this a true number sentence?
March 5, 2009

science
what is a longhorn and what does it look like
February 25, 2009

science
What is the value of knowing whether your sore throat is caused by a virus or a bacteria?
February 24, 2009

physics.
Multiple-Concept Example 3 provides some pertinent background for this problem. Suppose a single electron orbits about a nucleus containing two protons (+2e), as would be the case for a helium atom from which one of the naturally occuring electrons is removed. The radius of ...
February 11, 2009

physics. Can you check my answer?
I just realized that the answer had to be 10. Im sorry for any confusion. Thank you for your help though.
February 11, 2009

physics. Can you check my answer?
I submitted it online and I was told it was wrong. I also tried 10.22 and 10.24 to see if there was a rounding error.
February 11, 2009

physics. Can you check my answer?
Two spherical objects are separated by a distance of 2.41 x 10-3 m. The objects are initially electrically neutral and are very small compared to the distance between them. Each object acquires the same negative charge due to the addition of electrons. As a result, each object...
February 11, 2009

physics
Ok. I did that and I found that Q= 1.64 x 10 ^ -18. I then divided that by 1.6 x 10 ^ -19. The answer I got was 10.23. I am being told that is the wrong answer. Could you please double check that for me? Thank you!!
February 11, 2009

physics
Two spherical objects are separated by a distance of 2.41 x 10-3 m. The objects are initially electrically neutral and are very small compared to the distance between them. Each object acquires the same negative charge due to the addition of electrons. As a result, each object...
February 11, 2009

Math
Simplify: 3x (to the -2 power) 2x(3rd power)times x(to the -2 power) times x(to the 7 power) 3x (to the negative 3 power) times (-4 power)
January 19, 2009

books
The Call of the Wild: One of the themes in Jack London's book, "The Call of the Wild" is power. Discuss Buck's use of power throughout the book.
January 15, 2009

geometry
how do you find the circumference of a circle with the area of 169 pie m squared(in the terms of pie)? Please tell me how to do it. Don't just give me the answer
January 12, 2009

Biochemistry
When do plants carry out aerobic respiration
January 8, 2009

6th grade Math
If your doing that then find if its a decimal if so you only put 2 or 3 threes
January 7, 2009

Science
Explain how stomates help maintain homeostasis within the leaf.
January 4, 2009

Science
Describe the feedback mechanism that occurs at the stomates of plants.
January 4, 2009

6th grade Math
I have a word problem with a pattern. I just can't figure it out. - On the first night, Kim's mom gave her a nickel, on the second, she gave her five nickels, on the third, she gave her fourteen nickels and on the fourth night she gave her thirty nickels. Her mother ...
December 18, 2008

chemistry
Ok. Thank you.
December 3, 2008

chemistry
When I use the lowest number of digits (i think your talking about .09) I get 4.7atm.
December 3, 2008

chemistry
I am trying to find pressure. R=.0821 T=1273 K V=2 n=.0997 When I put .0997 in the PV=nRT equation I get 5.2 atm, and when I put in .09 I get 4.7 atm. Which answer should I put? Which is more accurate?
December 3, 2008

Chemistry. Please help!
That is what I am thinking. Thanks.
December 3, 2008

Chemistry. Please help!
I gave three different answers. Which one looks OK?
December 3, 2008

Chemistry. Please help!
A 20.29 g sample of impure MgCO3 is completely decomposed at 1000oC in previously evacuated 2.0 L reaction vessel. After the reaction was complete the solid residue had a mass of 15.9 g. Assume that only MgCO3 could produce gas CO2 what percent of original sample was magnesium...
December 3, 2008

Chemistry
So that would give you .39 mol. Which would then give you P = 20.77 atm. I see what you are saying about the numbers in this problem. Unfortunately my teachers often gives problems that seem to have something missing, and I dont know what to do about it. I was also wondering ...
December 2, 2008

Chemistry
Those are all the numbers in the problem. I worked further in the problem and found... (a) 15.9/20.29= 78.54% and for part (b) I found that 20.29g of MgCO3 makes .24mol CO2. So.... Pressure of CO2 = 12.54 atm. Does that seem right?
December 2, 2008

Chemistry
A 20.29 g sample of impure MgCO3 is completely decomposed at 1000oC in previously evacuated 2.0 L reaction vessel. After the reaction was complete the solid residue had a mass of 15.9 g. Assume that only MgCO3 could produce gas CO2 what percent of original sample was magnesium...
December 2, 2008

chemistry Plz help!
To make NaTcO4, Tc metal is dissolved in nitric acid to make HTcO4, NO2 and H2O. Then the product HTcO4 is treated with NaOH to make NaTcO4. If you begin with 4.5 mg of Tc metal, how much of NaOH (in grams) is required to convert all of the HTcO4 into NaTcO4? I dont even know ...
December 2, 2008

social studies
what challenges did english settlers in north america face?
December 1, 2008

chemistry
I HATE CHEMISTRy
November 23, 2008

Chemistry.
Calculate the mass of CaCO3 that would produce 40 mL at STP. STP means P= 1 atm and T= 0 degrees C. How do I find the mass?
November 22, 2008

Eighth Grade Math
What are two ways to find the answer to 168 times 55 ?
November 19, 2008

Eighth Grade Math
What are two ways to find the answer to 237 times 76 ?
November 19, 2008

Eighth Grade Science
A tube has gas within it whose volume equals 250 liters at a temperature of 300 celsius K . If the pressure of the gas is kept constant, what will the temperature be if the gas volume is increased by 50 liters ?
November 19, 2008

Eighth Grade Science
At 275 celcuis K ,an air filled balloon has a volume of 200 liters . If the pressure of the air remains constant, what will its volume be at 300 celsius K ?
November 19, 2008

Science
A liter(1000cubed)of gas is under a pressure of 80.00cm of mercury . What pressure is needed in order to reduce the original volume of the gas to 600.0cm cubed?
November 19, 2008

Chemistry
Each of four identical tires of a car is filled with a different gas. Gas pressure in each tire is 3.0 atm at 25oC. One tire contains neon, another – argon, the 3rd one has krypton, and the last one has unknown gas. How many molecules are there in each tire? So far, I ...
November 12, 2008

chemistry
For that part I thought that the formula would be NiF2.
November 12, 2008

chemistry
Suppose you live in a different universe where different amount of quantum numbers is required to describe the atomic orbitals. These quantum numbers have the following rules: N principal 1,2,3,…. L orbital =N M magnetic -1. 0. +1 How many orbitals are there all together ...
November 12, 2008

Physcial science
How many joules of heat are required to melt 40kg of ice at 0 degrees celsious?
November 3, 2008

Physical Science
How much current flows in a 12-watt radio connected to a 120-Volt circuit?
November 3, 2008

physical science
How much current flows in a 12-watt radio connected to a 120-Volt circuit?
November 2, 2008

math studies
Put the equation in standard form which would be y=4x+ 12 ^ ^ m a
October 21, 2008

Math
Kelly subtracted 2.3 from 20 and got 17.7. Explain why this is reasonable.
October 19, 2008

accounting
Each stock holder is paid $1,500 in cash dividends. But it doesn't say how many stock holders there are.
October 14, 2008

accounting
Two owners contribute $100,000 in cash and receive 4,000 shares of stocks in the business. What do you debit/credit?
October 14, 2008

3rd grade
grade 1 215 grade 2 186 grade 3 259 how many more were sold bt grade 3 than by grade 2? 73 answer why aren't any of the tens regrouped to subtract the ones?
October 1, 2008

3rd grade math
Explain how you would use a number line to round 148 to the nearest ten.
September 24, 2008

math Third grade
is a number with the most ditis always greater and why/
September 22, 2008

math
hyhkjxstukmxshutjsjyustetujmuemfcuiryk,eukym jmkiyi;p9loirhytyjulo;p8'[0;pyjuh;p9lo8i76jutykli8oiyj
September 22, 2008

math Third grade
Draw a number line. Make sure the following numbers are on your number line; 1,472; 1,560; 1,481
September 22, 2008

reading
write an alphabet poem about something you see and hear around you.
September 18, 2008

math
thank you
September 18, 2008

math
explain why 24005 is greater than 8999
September 18, 2008

Math
1/5
September 18, 2008

3rd grade
an example of an alphabet poem.
September 18, 2008

3rd grade
explain why 1,734 is greater than 175
September 18, 2008

3rd grade
how is 1,734 greater than 175?
September 18, 2008

3rd grade
Explain how to compare 8,563 and 8699
September 18, 2008

math
explain how 8 ten thousands can be equal to 80 thousands
September 17, 2008

History
How did China and Persia come into contact with one another?
September 15, 2008

social studies
what was one result of zheng he's yoyage
September 15, 2008

social studies
why did zheng he's fleet try to reach many new places
September 15, 2008

social studies
what effect did marco polo journey have on others
September 15, 2008

social studies
whatplaces did the silk road connect
September 15, 2008

Social Studies
why did marco polo go to china
September 15, 2008

5th grade
thank you ALisha for answering my question. you just did my homework
September 15, 2008

5th grade
Can you explain what the "Silk Road" is?
September 15, 2008

Math
explain how you would write 423,090,709,000 in word form
September 12, 2008

American History
I have been assigned a paragraph to "decode" of the Declaration of Independence. I am supposed to write it to make it so that it is easily understood and read-able. I'm having a hard time with it though, because I don't know what the actual words mean. It is ...
September 8, 2008

history
who discovered america?
September 3, 2008

ENGLISH
WHICH ONE OF THE FOLLOWING IS BEST SUITED FOR THE TOPIC "MY FIRST DAY AT MY NEW JOB"?
August 7, 2008

english
Which of the following sentence is grammatically correct. A.I really need to lay down. B.Sit it down over there by the window. C.I thought it would be best if I were to rise the curtain. D.The men came today to lay the carpet in the living. Answer:D but shouldn't it be, ...
August 7, 2008

ENGLISH
Which of the following sentences uses apostrophe correctly? A. She enjoyed the movie and told me it's scenery reminded her of her hometown. B.You really ought to take up fly-fishing-- it's a very relaxing hobby. C.This is a fine piece of furniture, and it's merits ...
August 7, 2008

ENGLISH
Which one of the following sentences uses Quotation Marks correctly? A. "Some laws," he intoned,"are made to be broken." B. "Put those books on the shelves, she said Or we'll never be able to locate them again." C. The title of the first ...
August 6, 2008

ENGLISH
In which of the following sentences is the semicolon used correctly? A. There were five items on the kitchen counter; a coffeemaker, a bag of beans, agrinder, a sugar bowl, and a cracked cup. B. At first Icouldn't make out what kind of bird it was,but as I swooped low, I ...
August 6, 2008

ENGLISH
DO YOU SUGGEST THE CORRECT ONE IS A
August 6, 2008

grammar
Do you suggest the answer is D.Send the pacage to Tanya and him.
August 6, 2008

grammar
Which one of the following sentences uses pronouns correctly? A.Please give Paul and I your undivided attention. B.Jacob and me are going to set a meeting date. C.Carol told Silvya and he the good news. D. Send the package to Tanya and him. I think the answer is A.Please give ...
August 6, 2008

English
I think it is D. If I had arrived earlier,I would't have missed the poening act. (It has two parts)
August 6, 2008

english
1.Which one following sentence is puntuated correctly. A.I saw many of my friends,that I had knew from high school. B.Work was especially hard today,Ihad to train someone new to the job C.I often carry a cellphone with me,it helps if someone is trying to reach me. D.If I had ...
August 6, 2008

grammar
I think it is 1. 1.Her sister who is a lawyer in New York City,is coming for the weekend.
August 6, 2008

grammar
which sentece has a retrictive clause? 1.Her sister who is a lawyer in New York City ,is coming for the weekend. 2.The book that Mario wrote turned out to be long,dense and boring. 3.Rhode Island,which is the smallest state, is in Northern U.S. 4.The cost of the carpet is $500...
August 6, 2008

science
what are the trophic levels from a animal food web?
May 17, 2008

algebra
11y+22=33y-11
May 6, 2008

world history
Name one contrast between athens & sparta.
May 1, 2008

Spelling
What does the word gem mean i ahve to use it in a sentence
April 29, 2008

Algebra
20=+or-2 sqrt 3=5
April 25, 2008

math (pre clac)
What do you mean?
April 25, 2008

MATH
What do youm mean?
April 25, 2008

MATH
What do you mean?
April 25, 2008

Math
By take away the numbers.
April 25, 2008

Math
How do I simplify the following problems? Assume that no denominator equals 0. 1) 8y^3+27/2xy-10y+3x-15 2) sqrt16x^2y^4 3) 2+i/1-3i
April 15, 2008

chemistry
How do you tell what dyes are more polar than others?
April 7, 2008

chemistry
why do some M&M dye's travel farther than others when placed in water?
April 7, 2008

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