Jeannie
Popular questions and responses by Jeannie
science (PLEASE HELP)
Heating 1.29 g of gallium gives a galliumoxygen compound with a mass of 1.73 g. How many grams of oxygen are in the 1.73 grams of galliumoxygen compound.
asked on October 25, 2011 
math
The amount of corn chips dispensed into a 12ounce bag by the dispensing machine has been identified as possessing a normal distrubution with a mean of 12.5 ounces and a standard deviation of 0.2 ounces. What porportion of the 12 ounce bags contain more
asked on August 7, 2010 
Algebra
How do I go about Converting 8/9 to a decimal fraction. Round to the nearest thousandth.
asked on March 30, 2011 
Atomic structure
How many molecules of glycerol(C6H8O3) would be present in 1L of a 1M glycerol solution? a. 1 b. 14 c. 92 d. 1*10^7 6.02*10^23
asked on September 21, 2009 
Geometry
Ok a Circle is 360 degree and the 100 feet of rope the how do I get the radius and or diemeter? I keep getting 6.283185307 as the radus but it does not seem right.
asked on March 27, 2011 
Chemistry
Compare the bond enthalpies of the nitrogennitrogen single, double, and triple bonds. Based on this information, what is the average pibond contribution to bond enthalpy? single: 163kj/mol double: 418kj/mol triple: 941kj/mol
asked on November 11, 2009 
business mgmt
A company looking for venture capitalist funding is deciding on the design of its operating system for its new phone. The first option is to simply buy the OS from another company. This would result in sales of either 10,000 units if the market is not
asked on April 11, 2015 
Chemistry
If the reaction does not go to completion, how would this affect the experimentally determined number of molecules of water in the hydrate. Increase, decrease, or no affect? Explain.
asked on October 29, 2012 
Algebra
x + 9y=33 5x + 4y =1
asked on May 22, 2011 
Geometry
find the circumference of the figure, Give both the exact value and an approximation to the nearest hundredth. Circle 6.6km I am just learning this and a teacher is using inches but the textbook has metrics and I never learned the metric system Please
asked on March 28, 2011 
please help
Donna opens a certificate of deposit (CD) with $2,000. The bank offers a 3% interest rate. If the account compounds quarterly, which of the following equations represents the future value of the account, after 1 year?
asked on September 8, 2014 
Algebra II
A rock is thrown upward with a velocity of 28 meters per second from the top of a 36 meter high cliff, and it misses the cliff on the way back down. When will the rock be 9 meters from the water below. Round to two decimal places.
asked on February 24, 2013 
Chemistry
A solution is prepared that has [NH3]=1.00M and [Cl]=0.100M. How many grams of AgNO3 can be dissolved in 1.00L of this solution without a precipitate of AgCl(s) forming? Ksp of AgCl = 1.8x10^10 Kf of [(Ag(NH3)2)+] = 1.6x10^7
asked on April 14, 2010 
Math
solve equation: 2/3x + 1/2 = 3/5x  5/6 explaine how you get 20
asked on September 27, 2007 
Science
How do you convert quarts into liters? i'm so confused.
asked on September 13, 2007 
Math
If you ride a bike for 75 minutes and goes a distance of 15.4 miles how many mph did you go!
asked on July 7, 2016 
business msis
A time study of a certain service task found an average time of 15 minutes, with a standard deviation of 5minutes. These figures were based on a sample of 100 measurements. Is the sample large enough that we are 95% confident that standard time is within
asked on April 11, 2015 
please help urgent
Which of the following is the best estimate of the correlation coefficient for the data shown below? (1, 18), (2, 12), (3, 20), (4, 16), (5, 22), (6, 30), (7, 28), (8, 40), (9, 34), (10, 29), (11, 33), (12, 39), (13, 44), (14, 39), (15, 28) A 0.1 B. 0.3 C.
asked on September 8, 2014 
statistics
Which interval describes the number of hours spent studying in a typical week for about 50% of the students sampled? 2 to 9 9 to 14 9 to 20 14 to 20 A five number summary of respones is: 2,9, 14, 20, 60
asked on September 2, 2014 
Accounting 2 goes with the 1st question
Split common stock 4 to 1 and reduced PAR from $80 to $20. After the split there were 600,000 shares.
asked on November 6, 2013 
Accounting 2
Declared semiannual dividends of $1.20 on 75,000 shares of preferred stock and $0.08 on the 600,000 shares of $20 par common stock to stockholders of record on March 31, payable on April 30.
asked on November 6, 2013 
Maths
the figure below shows 3 similar circles that just touch one another.A,Band C are the centres of the circles.If the perimeter of the triangle ABC is 42cm, what is the total area of the unshaded part of the 3 circles. (take pie = 22/7)
asked on April 24, 2013 
Algebra II
Find the Linear function with the following properties: f(9)=0 and the slope of f equals 3/4
asked on March 11, 2013 
Algebra II
A rock is thrown upward with a velocity of 28 meters per second from the top of a 36 meter high cliff, and it misses the cliff on the way back down. When will the rock be 9 meters from the water below. Round to two decimal places.
asked on February 25, 2013 
Algebra II
2y^11/3+8y^8/310y^5/3=0
asked on February 25, 2013 
Algebra II
2y^11/3+8y^8/310y^5/3=0
asked on February 24, 2013 
Algebra II
(z^2+6z)+14(z^2+6z)+45=0
asked on February 24, 2013 
Algebra II
A rectangular auditorium seats 900 people. The number of seats in each row exceeds the number of rows by 11. Find the number of seats in each row.
asked on February 24, 2013 
Algebra II
A rock is thrown upward with a velocity of 19 meters per second from the top of a 21 meter high cliff and it misses the cliff on the way back down. When will the rock be 11 meters from the water below?
asked on February 24, 2013 
alegebra
what is the square root of the gram molecular weight of O2 and CO2, (hint: periodic table) and which one will diffuse faster?
asked on February 14, 2013 
math
Suppose you invest $700 at an annual interest rate of 7.6% compounded continuously. How much will you have in the account after 1.5 years?
asked on December 13, 2012 
Chemistry
I conducted a lab in which I had to calculate the number of moles of water heated off from copper sulfate. I first weighed copper sulfide in a beaker to in order to get the amount needed to begin the heating of it. If the beaker was wet at the beginning of
asked on October 29, 2012 
math
Factor 63s^2+294st+343t^2
asked on January 7, 2012 
ethnics
how might the country best prepare for the changing race and ethnicity of its current and future citizens?
asked on December 15, 2011 
Algebra
I need help! Fin the inverse of the function, How do I work the below problem. I need an example do to all the examples I have all have an (fx, g or y) I am working 6 problems like this. {(1, 0), (2, 1), (1, 0), (2, 0)}
asked on April 23, 2011 
Algrebra
Please confirm if I did the follow problems correctly: A) Find the sum or difference. (5a – 3b) + (2a + 6b)= 7a + 9b Answer: = 7a + 9b B) Let’s work a few of these (FOIL) 1) (x+2) (x+8) = x 10 Answer: x10 2.) (x+5) (x7) = x + 11 Answer: x + 11 3.)
asked on April 3, 2011 
Algebra
Please confirm if I did the follow problems correctly: A) Find the sum or difference. (5a – 3b) + (2a + 6b)= 7a + 9b Answer: = 7a + 9b B) Let’s work a few of these (FOIL) 1) (x+2) (x+8) = x 10 Answer: x10 2.) (x+5) (x7) = x + 11 Answer: x + 11 3.)
asked on April 3, 2011 
Algrebra
Please advise if I did this problem correctly Solve the proportion 32/X = 2/3. 32/X = 2/3 32 divided by 2 = 16 11 x 3 = 33 16/33 16 x 2 = 32 33 x 1 = 33
asked on March 31, 2011 
Algebra
Solve the proporttion 32/X = 2/3 32 + 2 = 16 3 + Please help
asked on March 27, 2011 
Geometry
I need to get the largest area of 100 feet of rope. I want to say rectangle: 40L x 40L x 10w x 10w =100 Please advise if I am on the right track. Keeping in mind that you can use any Plan Geometry Shape?
asked on March 27, 2011 
Algrebra
How do you insert grouping symbols to make this equation true? 14 divided by (5+2) +8=10 14/7=2+8=10 Please confirm, I really have an issue with Algebra
asked on March 20, 2011 
Algebra
First, I really stink @ Algebra. How do combination of signed numbers work? I keeping getting 6 but for some reason I don't think its right. 1(6+1) 16+1 5+1=6
asked on March 20, 2011 
Algebra
Round 47,973 to the nearest 100 I keep thinking that it's 48,000, but I have no idea how to prove it
asked on March 19, 2011 
Algebra
Write 27/4 as a mixed number, I keep getting 6.75 but it does not seem correct, please confirm if it correct or if I am missing something.
asked on March 19, 2011 
algebra
What is 4,756 divided by 32? I got 148.625 please confirm?
asked on March 17, 2011 
statistics math
MEAN ƒÊ=10 & STANDARD DEVIATION ƒÐ=2. FIND THE PROBABILITIES: 9.4 Ú X Ú 10.6 i have 2 different answers but am checking the answer. thank you one is 0.6179 the other is 0.2358
asked on March 8, 2011 
Pyschology
can anyone help me with this. I can't think of anything or explain to me. Post an example of a simple experiment of your own creation by following this format: I would like to investigate the effects of _____________ on this behavior: _____________. Half
asked on February 8, 2011 
Psychology
can anyone help me with this. I can't think of anything or explain to me. Post an example of a simple experiment of your own creation by following this format: I would like to investigate the effects of _____________ on this behavior: _____________. Half
asked on February 7, 2011 
Polynomials
History of Polynomials. I need to know how polynomials was created. I search for it on google but I can't find the right one.
asked on November 27, 2010 
Mathematics for Liberal Arts
How many different results could there be for 10 political candidates running for the same office in the upcoming election? There can only be 10 different results, only one person can win. how would i set this up?
asked on October 20, 2010 
Liberal Arts Math
How many different groups of 7 students can you create from a class of 20 students? How many different results could there be for 10 political candidates running for the same office in the upcoming election?
asked on October 19, 2010 
Health
Identify and describe three causes for the increasing costs of health care. What impact does each of these causes have on society?
asked on October 4, 2009 
Chemistry
Chromatography How can I tell which of two mobile phases is more polar? Does the fact that one solvent (e.g. isopropanol/ammonia) moves up the TLC plate slower than another solvent (e.g. hexane/ethyl acetate/ethanol)? Or should I look at how far up the
asked on September 26, 2008 
business law
Some argue that translation gains orlosses are not important so long as they have not been realized and are only accounting entries. What is the other side of the argument?
asked on March 6, 2008 
science
which part of a atom is involved in forming chemical bonds?
asked on January 21, 2008 
math
solve equation: 2/3x + 1/2 = 3/5x  5/6
asked on September 27, 2007

5th grade math
in (a) 63 45 90 36 out(b) 7 5 10 4
posted on April 11, 2016 
algebra
re the two functions parallel, perpendicular, the same equation or none of these choices? 4x+4y=8 5x+5y=15
posted on May 25, 2015 
social studies
Because I'm really scare to submit and most of my answers match yours but not all of them
posted on May 12, 2015 
social studies
Did you get a good grade on this?
posted on May 12, 2015 
please help
sorry would of took for ever to write them they are a no copy and paste
posted on September 8, 2014 
Accounting 2
Split common stock 4 to 1 and reduced PAR from $80 to $20. After the split there were 600,000 shares.
posted on November 6, 2013 
Algebra II
5.93
posted on February 24, 2013 
algebra
The father is 32 and the son is 8. In 16 years the father will be 48 and the son will be 24.
posted on February 15, 2012 
statsplease help
thank you reiny that's one of my answers ...
posted on March 8, 2011 
statistics math
repost MEAN=10 & STANDARD DEVIATION =2. FIND THE PROBABILITIES: 9.4 less than X less than 10.6 i have 2 different answers but am checking the answer. thank you one is 0.6179 the other is 0.2358
posted on March 8, 2011 
Mathematics for Liberal Arts
the answer is 10!?
posted on October 20, 2010 
Liberal Arts Math
There can only be 10 different results, only one person can win. how would i set this up?
posted on October 19, 2010 
7th grade
shore
posted on February 26, 2010 
plzz help me
(5.4) x (60) = 324 calories (210) / (60) = 3.5 hours or 7/2 hours
posted on September 26, 2008