Friday
December 19, 2014

Posts by Melanie


Total # Posts: 213

Chemistry
Which shows 15/c9d3 in simplified radical form with the smallest possible index?
May 25, 2011

Science
There's a grauph and obove the grauph it says gravity (mass movement) and then it says pg 67 69 and i dentify 4
May 5, 2011

MP Marking
It stands for maylin products.. I have a ring with same MP.. And I've. Been on google tryin to find out more info
April 28, 2011

chemistry
At room temperature, 20° C, water (H2O) is a liquid and oxygen (O2) is a gas. Based on kinetic molecular theory, which answer best explains the states of the two fluids?
April 18, 2011

Science PLEASE HELP!!
Relate the function of the following protist structures to human organs with similar functions: a)nucleus b)contractile vacuole c)food vacuole
April 12, 2011

chemistry
Calculate how many mL of the 5% w/v AgNO3* solution must be added to 0.4020g of the sample to precipitate all the chloride. Assume the sample is NaCl. * this means tat there are 5 grams of silver nitrate present per 100ml of solution.
April 3, 2011

math
Algebra:Functions Tell whether each represents a function. Explain. Area=LenghtxWidth
March 29, 2011

Chemistry
What happens if a student adds distilled water to a flask before starting the titration?
March 29, 2011

Chemistry
What happens when NaOH has been sitting for a couple of days without cover before starting the titration?
March 29, 2011

Math
Yeah that's what I thought. But I wasn't sure which was greater, the larger exponent or the smaller one. It's kinda confusing when your dealing with decimals and negative exponents. But thankss :)
March 28, 2011

Math
Which expression represents the larger number? A. 40.1 x 10 to the -6 power B. 4.1 x 10 to the -7 power C. 0.411 x 10 to the -6 power D. 0.04001 x 10 to the -5 power I got A, but I'm not quite sure if it's the right answer :/
March 28, 2011

physics
a 650 newton crate rests on the floor. how much work is required to move it at a constant speed, 3 meters against a friction force of 150 Newtons
March 22, 2011

Word Problems
The manager has one type of coffee that sells for $5 per pound and another type that sells for $11 per pound. The manager wishes to mix 90 pounds of the $11 coffee to get a mixture that will sell for $10 per pound. How many pounds of $5 coffee should be used?
March 7, 2011

Chemistry
If you react 55g of hydrazine and 55g of oxygen gas, what is the maximum moles of nitrogen dioxide gas that can be made and what is the limiting reagent?
March 1, 2011

Math please help!!
Solve the system using substitution. y = -2x + 5 3y = -x - 5 I already got the answer, just wanna make sure it's correct. Please show work as well.
February 28, 2011

Math
Solve each system x + 3y = 6 4x - 5y = 7 I need to know what x and y equal??
February 23, 2011

Math
Solve each system x + 3y = 6 4x - 5y = 7 I need to know what x and y equal??
February 23, 2011

Math
Oh alright I got it thank you :)
February 23, 2011

Math
What is 10x + 2y - 10 = 0 in slope intercept form ? and can you also explain how you got the answer cause I'm not really sure how to convert that into slope intercept (y = mx + b) m = slope and b = y intercept
February 23, 2011

Math
solve each system 1) 3x + y = 6 2x + 3y = 13 2) 2x + 5y - 6 = 0 -2x + y - 2 = 0 3) x + 3y = 6 4x - 5y = 7
February 22, 2011

Math
Okay so no one wants to help... alright -_-
February 22, 2011

Math
OMG SOMEONE HELP PLEASE !!!! :/ I'm desperate
February 22, 2011

Math
So my teacher is making me solve systems by graphing. One of them was 3x + y = 6 and 2x + 3y = 13 . I converted both of them into slope intercept form and got y = -3x + 6 and y = -2/3x + 13/3 . The thing is I don't know how to graph a fraction ?!?!?! And if I turn that ...
February 22, 2011

Biology
Kay so these are the strands of DNA 5' C C A G T A G T T 3' 3' G G T C A T C A A 5' Let's say the DNA molecule above were the parent strand of DNA. when the strands are split for replication, which strand would be the template for the leading strand? And ...
February 20, 2011

Math
1) What is the slope of a line that is parallel to y = 2? 2) What is the slope of a line that is perpendicular to y = 2? 3) What is the slope of a line that is parallel to x = -4? 4) What is the slope of a line that is perpendicular to x = -4? I don't get any of these ...
February 16, 2011

Math
I'm sure about it now :) Thank you for your help. I know it is C because once I put in the x and y axis into the equation, I multiplied 1/5 with -10 then added one and the result was three that's how I knew it was C :)
February 15, 2011

Math
Ummm is it C?
February 15, 2011

Math
For 1, I got G and for the second one I got B. are they correct?
February 15, 2011

Math
I need help with two problems. Just want to make sure that the answers I put are correct. 1) Which of the following is an equation of a vertical line? F. 4x + 5y = 0 G. -4 = 16x H. 3y = -9 I. 4x + 5y = -1 2) Which equation is the equation of a line that passes through (-10, 3...
February 15, 2011

chemistry
11 g over 100 g H2O at 20 degrees celsius
February 8, 2011

5th math
Math fractions decimals and percentage
January 27, 2011

Math
Please... someone help! :(
January 26, 2011

Math
For the equation y = -6x, what is the slope and y intercept? The formula is y = mx + B. I know that m = the slope and B = the y intercept. So in the equation y = -6x, what is the slope and y intercept? Is -6 the y intercept or the slope? Because if it's the slope, How am I...
January 26, 2011

Math
For the equation y = -6x, what is the slope and y intercept? The formula is y = mx + B. I know that m = the slope and B = the y intercept. So in the equation y = -6x, what is the slope and y intercept? Is -6 the y intercept or the slope? Because if it's the slope, How am I...
January 26, 2011

Math
Thank you (: Yes, I did. It's correct right?
January 15, 2011

Math
1. What are the next two terms of the following sequence? -3, 1, 5, 9... 2. What are the next two terms of the following sequence? -2, 4, -8, 16... 3. What is the common difference of the following arithmetic sequence? 13, -7, -27, -47... 4. What is the ninth term of the ...
January 15, 2011

Math
Write an equation in slope-intercept form of the line that passes through the given points. 1. (-3,4), (1,4) 2. (3, -2), (6,1)
January 13, 2011

Math
Describe a pattern in the sequence 4, 6.5, 9, 11.5 & find the next two terms of the difference.
January 12, 2011

Math
The domain of t(x) = -3.8x - 4.2 is {-3, -1.4, 0, 8}. What is the range?
January 12, 2011

Math
You earn $7.25 per hour babysitting. Write and solve an inequality to find how many full hours you must work to earn at least $200
January 11, 2011

math
What is a function rule for the perimeter P of a building with a rectangular base if the width w is two times the length l?
January 4, 2011

Math
The general gist of the question: Peter has to go to an office store, an electronics store, a clothing store, and a sporting store. There are 4 office stores, 4 electronic stores, 8 clothing stores and 5 sporting stores. How many combinations are there? Do I need to do a ...
December 12, 2010

english
What are you trying to say? It all depends on what you're trying to express. If you're answering a question "When did x happen?" you should answer "X happened when I was spoon-feeding her soup." The key here is that every sentence is a complete, ...
December 11, 2010

chemistry
146 mL of wet H2 gas is collected over water at 29.0 degrees celsius and room pressure of 750 torr. give the volume of the dry H2 gas collected at STP, give the mass of the dry H2 collected, and give the volume of the dry H2 at room conditions and the volume of H2O in the ...
December 8, 2010

algebra 2
27x^3-8=0 (difference of two cubes)
December 6, 2010

bonar law
I just want to know if when I am doing this equation, that the answer to b) is figuring out the x-intercept
December 5, 2010

6grade
5*5*2*
December 2, 2010

physics
how do you find the initial velocity and final velocity of a ball shot up and off a cliff using only the distance and max height and time
November 11, 2010

English
How did boy come into modern English
November 4, 2010

Ecology
4. B 5. D 6. C 7. D 8. B 9. B? 10. D
October 29, 2010

8th grade pre algerbra
7.5
October 21, 2010

grammar
what would be a good thesis for a Jay Z paper?
October 19, 2010

Physics
A 325 kg boat is sailing 15.0 degrees north of east at a speed of 2.00 m/s. Thirty seconds later, it is sailing 35.0 degrees north of east at a speed of 4.00 m/s. During this time three forces act on the boat: a 31.0 N force directed 15.0 degrees north of east (due to an ...
October 14, 2010

Math
Order of operations Solve: 8_2_1_3_4=5
October 2, 2010

chemistry
You have a stock solution of 14.0 . How many milliliters of this solution should you dilute to make 1350 of 0.280 ?
October 1, 2010

st mags
what are shallow places in the ocean called
September 23, 2010

physics
where do you get the equation v1²/(2a)
September 20, 2010

equation
solve graphically. x^2 + y^2 = 10 y = 3x
September 6, 2010

accounting
What is incorrect acceptance?
July 17, 2010

Physics
4.48 rad
June 8, 2010

hca 210
Wow Joey, For someone telling someone to "GROW UP!!" you sure are ignorant to the idea yourself. FYI its pocket not poket. Also, its people like you, who are killing this country. Get an education, get a good job that provides health insurance, and get off the ...
June 6, 2010

Biology
What is the target organs for Luteinizing Hormone and the Follicle Stimulating Hormone?
April 29, 2010

Biology
Hi there, I have to do a paper on Luteinizing hormone and Follicle Stimulation Hormone. Could you direct me to newspapers or journal articles discussing both hormones individually and it's relation to homeostasis. Also, what is the chemical nature of the L.H. and F.S.H. (...
April 28, 2010

music
what is one of the chief characteristis of beethovens music
April 28, 2010

Global History
Turning point of world war 2 and the causes of world war 2.
April 11, 2010

social studies
How and why are hate groups protected by the constitution?
April 11, 2010

math
Bert is planning to open a savings account that earns 1.6% simple interest yearly. He wants to earn exactly $240 in interest after 3 years. How much money should he deposit?
March 27, 2010

science
What is a result of scientific research in the field of genetics
March 19, 2010

Chemistry
How many moles of bromine are obtained from 6.75 moles of oxygen?
March 15, 2010

English
yes i did see those
March 14, 2010

English
none of that helped me
March 14, 2010

English
I need 3 themes and 4 quotes per theme for the book the bluest eye by toni morrison. i have one theme completely done. my other theme is sexual initiation and abuse, but i have no quotes for it. and i still need one more theme. help?
March 14, 2010

Chemistry
Assuming complete dissociation of the solute, how many grams of KNO_3 must be added to 275mL of water to produce a solution that freezes at -14.5C? The freezing point for pure water is 0.0 C and K_f is equal to 1.86 C. Delta T= Kf*m*i i=2 m=3.90 solvent 275=.275L Moles=1.07 ...
February 24, 2010

Child Care
You the owner of XYZ Day Care, buy a new van for your business. The van costs $20,000, all of which you borrow from First American Bank. What describes the journal entry for this transaction?
January 9, 2010

math
100x(second power) - 64y(second power)+
December 5, 2009

Stats
A manufacturer of golf equipment wishes to estimate the number of left-handed golfers. How large a sample is needed in order to be 90% confident that the sample proportion will not differ from the true proportion by more than 2%? A previous study indicates that the proportion ...
November 28, 2009

social studies
Would entertaining the british monarch be one of the U.S. presidents duties as chief of state?
November 5, 2009

social studies
would the governor of hawaii born in japan to american parents be eligible to run for president? What about an 80-year old man with only an elementary school education?
November 5, 2009

6th grade
help me get the answer that = 2 but you haave toput the right signs so it gets that number here are the numbers 17 25 30 3
September 3, 2009

math 5th grade
need to round 21,079,000 to nearest 100 thousand
August 27, 2009

law
what is the procedures of a jury trial
May 7, 2009

Math (Word Problem)
Imagine that you have just taken out a loan for one year for $4,500. What would be the simple interest on this loan if the annual percentage rate were 6.5%?
April 19, 2009

math
1.Thompson Security has been hired to determine the number of visitors at Argon Mall on a typical 10-hour day. They counted the number of people who entered the mall during three 1-hour spans on Wednesday, August 10. They entered the data into a table as shown. ï‚&#...
February 21, 2009

algebra
(3y-1) + 2y = 9 5y - 1 = 9 5y = 10 y=2 x=3(2)-1 x=5 (5,2)
February 11, 2009

4th grade spelling
i want to know about speling
January 13, 2009

Math
aflyerquacker
January 5, 2009

math
can you help me with mutiplication?
December 22, 2008

Air Table
... continued If momentum was lost in a momentu, vector diagram, it would be because not enough force was applied to the pucks on the air table?
December 1, 2008

elastic collision
Also, is it important to apply force on the mass as little as possible because it will allow the system to gain momentum?
November 30, 2008

conservation of momentum
However there was a gain of momentum in the experiment, so what would that mean, that i put too much force on the pucks?
November 30, 2008

conservation of momentum
If you have two pucks elastically collide on an air table, and then analyze the momentum vector diagram of the situation, you encounter an increase in momentum. What are possible reasons as to why there was a gain of momentum. Note: Both pucks were pushed from the end of the ...
November 30, 2008

SOC
I am having a hard time finding sources on juvenile crime (delinquency) in Chicago. Thank you
November 24, 2008

art
What exactly are modern and contemporary art? For school, I have to paint a piture that relates to a certain part of speech as well as a certain type of art era/period. I'm almost finished, so now i just want to know how to EXPRESS modern or maybe even contemporary art in ...
November 21, 2008

Chemistry
Hi can someone please help with this question, or atlest direct me in the right direction. Please and thank you. The initial rate of reaction H2O2(aq) --> H2O (l) + 1/2 O2(g) is found to be1.7*10^-3 M/s . Assume that this rate holds for 2 minutes. Start with 165ml of 1.55M ...
November 20, 2008

social studies
why does America get lots of energy, while older countries get less?
November 18, 2008

Chemistry
How do you determine what ionic substance has more exothermic lattice energy? for example if you compare NaCl and KCl???
November 4, 2008

Science
What is the relevance of Lysis, virion and virology in the study of viruses
October 2, 2008

Oceanography
If the chlorinity of a sample of seawater is 5.5 0/00, what is the salinity in parts per thousand? Round your answer to the nearest tenths place. Basically, if ANYONE...knows anything about how to do this, or knows the answer or any information that could help me...I have no ...
September 24, 2008

english
What is a frame story
September 10, 2008

Math integrals
What is the area of the region bounded by y=x^2, the tangent to this parabola at (1, 1) and the x-axis? Since it says that the parabola passes through 1,1 can I assume that the line is y = x or is that completely wrong? Doing that I got ∫ x - x^2 dx (where the interval ...
August 15, 2008

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