Number of results: 48,033
Chemistry
Rank the following solutions in order of increasing acidity. 1 M phenol 1 M boric acid 1 M cyanic acid 1 M formic acid 1 M hydrochloric acid 2. Rank the following solutions in order of increasing basicity. 1 M C3H5O3Na 1 M KF 1 M KOCN 1 M KOCl All I know is that HCl is the ...
Sunday, October 23, 2011 at 12:07pm by Neha
chem
Rank the following species according to the decreasing energy needed to raise the temperature of 10.0g of the substance by 25.0 degrees celsius Rank from most to least energy needed. Rank these in order of the question. copper aluminum cast iron silver water
Friday, February 1, 2013 at 3:23pm by mira
Chemistry
(a)What is the bond order of the diatomic molecule BN? (b) Is BN paramagnetic? (c) Rank the following compounds in order of increasing bond energy: B2, N2, BN. (d) Rank the following compounds in order of increasing bond length: B2, N2, BN.
Sunday, November 18, 2012 at 2:43pm by b
chemistry
The gases in a mixture have the following partial pressures at the same volume and temperature: 1,013,000 Pa nitrogen, 700 mm argon, 1.20 atm of helium, 790 torr oxygen, and 0.50 atm of carbon dioxide. Rank these gases in order of increasing mole fraction, putting the gas with...
Thursday, April 29, 2010 at 7:31pm by tete
chemistry
Arrange the following in order of decreasing stability. A blank molecular orbital diagram (Part A 1 figure) has been provided to help you. Rank the fluorine species from most to least stable. To rank items as equivalent, overlap them. F2, F2+, F2-
Wednesday, November 19, 2008 at 9:45pm by defferan
Chemistry
Rank the following compounds in order of their solubility in water. (most soluble = 1 -- least soluble = 4)--Note that for the same solubility rank the same (a tie). (CH3)2CHOH HOCH2CH(OH)CH2OH CH3CH2OH (CH3)3COH
Thursday, March 14, 2013 at 1:52pm by Maddie
statistic
Identify the level of measurement for the following? 1)What state/country were you born? 2)What is the temperature outside rigth now? 3)Rank all of the courses you are currently.The class you look most forward to taking will be rank one ,next two ,and so on . what is the rank ...
Wednesday, July 13, 2011 at 12:07am by mike
Physics check
Rank the following transitions in order of low to high frequencies: 3-2; 4-3; 2-1; 5-4; 5-3; 3-1; 4-2. 5-3; 4-2; 3-1; 5-4; 4-3; 3-2; 2-1 ?
Saturday, April 12, 2008 at 10:56pm by Jeny
chemistry
rank the following ionic compounds in order of increasing lattice energy NaF, Csl, CaO
Thursday, March 3, 2011 at 2:23pm by re
chem
Rank the following compounds in order of decreasing boiling point: KCI CO2 CH2O
Sunday, December 7, 2008 at 9:19pm by Natash
chemistry
1) Rank the elements, aluminum, sodium and phosphorus, in order of decreasing conductivity. 2) Rank the elements aluminum, gallium, and boron in order of decreasing conductivity
Sunday, November 15, 2009 at 1:13pm by Adam
Chemistry
Rank the following in order by increasing boiling point and explain why? CH3Cl Rn CH4 CH3-CH2-OH
Tuesday, March 8, 2011 at 1:37pm by MMPM
statistic
rank the following in increasing order and find the position and value of the 11th percentile show all work. 7 5 3 2 9 6 4 3 8 5 5 8
Tuesday, October 12, 2010 at 7:59am by janet
statistics
rank the following in increasing order and find the position and value of the 91st percentile show all work. 4,,5,4,9,9,1,0,7,4,8,0,9
Monday, October 11, 2010 at 11:43pm by mary
Chemistry
Rank the following compounds in order of increasing acid strength (1 = weakest, 4 = strongest) HCOOH CH2ClCOOH CHCl2COOH CH3COOH
Tuesday, November 20, 2007 at 7:32pm by Matt
chemistry
Rank the following compounds in order of increasing acid strength (1 = weakest, 4 = strongest) HClO HClO3 HClO2 HClO4
Sunday, November 18, 2007 at 10:14am by mark
satistics
Rank the following data in increasing order and find the position and value of the 65th percentile. Please show all of your work. 2 1 6 3 4 7 0 0 0 7 5 8
Monday, August 20, 2012 at 1:03pm by latoya
Stats
Rank the following data in increasing order and find the position and value of the 56th percentile. Please show all of your work. 0 1 6 8 9 9 8 6 3 1 0 9
Saturday, October 15, 2011 at 12:24pm by Jennifer
statistics
rank the following data in increasing order and find the position and value of the 94,51st percentile. show all work. 4,5,4,9,9,1,0,7,4,8,0,9
Monday, October 11, 2010 at 11:19pm by mary
intro to chem
disolving sucrose, NaCl< and calcium chloried affect the boiling point of frezing point of water. Assuming that you have 0.1m solution of all these 3 compounds: a)rank then in order of decreasing freezing point. b) rank in order of increasing boiling point c)why do the ...
Wednesday, October 27, 2010 at 8:40pm by julia
Chemistry
Rank the carbon-carbon bonds in order of decreasing bond length. Rank carbon-carbon bonds from highest bond length to lowest. To rank bonds as equivalent, overlap them. 1,2,3
Tuesday, October 11, 2011 at 11:03pm by Caitlin
Organic Chem
Rank these conformational isomers in order of decreasing potential energy? Highest on the left and lowest on the right. To rank items as equivalent, overlap them. Here is a link to the picture of the problem: ht+tp+:/+/bit+.ly/+8ZHeDA Remove the '+' sign
Monday, April 19, 2010 at 1:54pm by Random User
chemistry
Rank gases from highest average molecular speed to lowest Ne, HBr, CO
Friday, January 21, 2011 at 3:19am by psk
Chem21
Rank these gases in order of increasing standard molar entropy: Column preview Smallest S Br2(g) Second smallest S F2(g) Second largest S I2(g) Largest S Cl2(g) Matching pairs Smallest S Second smallest S Second largest S Largest S
Monday, May 2, 2011 at 11:59pm by Ryan
Math
Rank the following data in increasing order and find the positions and values of both the 39th percentile and 67th percentile. 5 9 9 0 7 2 5 6 9 1 0 6
Thursday, November 10, 2011 at 7:40pm by Jennifer
Chemistry
rank the following atoms and ions in the order of expected increasing radius: Ca, Ca2+, Ar Pls pls help me kindly... Anyone?
Sunday, November 18, 2012 at 9:05am by Anonymous
Chemistry
Can someone please help me with these chemistry questions...I just don't get it! 1. Using the following elements, rank them in order of increasing melting points, based on the periodic trend for melting point: Sr, Mg, Be, Ba? Would it be Be, Mg, Sr, Ba or would it be Ba, ...
Wednesday, September 16, 2009 at 5:52pm by Taylor
womens studies
The word "ranking" suggests hierarchy: first rank, second rank, etc. The first rank is "higher" than the second rank. Therefore gender ranking implies one sex is higher or better than the other.
Tuesday, September 25, 2007 at 1:11pm by Leo
chemistry
Rank the following compounds in order of decreasing boiling point: sodium fluoride ( \rm NaF ), methane ( \rm CH_4 ), fluoromethane ( \rm CH_3F )
Sunday, August 21, 2011 at 5:03pm by nurul
Chemistry
Rank the following fertilizers in decreasing order of mass percentage of nitrogen: NH3 NH4NO3 (NH4)2HPO4 KNO3 (NH4)H2PO4 (NH4)2SO4
Sunday, January 16, 2011 at 1:37am by Anonymous
Chemistry
H6P7: Young's Modulus Rank the following 3 classes of materials in order of increasing typical Young's Modulus: metals such as copper, plastics such as HDPE (high density polyethelene), and ceramics such as alumina (Al2O3). Do not look up the values of Young's ...
Thursday, November 29, 2012 at 12:13am by Odesa
CHEMISTRY
Rank the following complex ions in order of increasing wavelength of light absorbed. (Use the appropriate <, =, or > symbol to separate substances in the list.) Co(H2O)63+, Co(CN)63-, CoI63-, Co(en)33+
Wednesday, March 21, 2012 at 1:51am by Sarah
CHEMISTRY
Rank the following complex ions in order of increasing wavelength of light absorbed. (Use the appropriate <, =, or > symbol to separate substances in the list.) Co(H2O)63+, Co(CN)63-, CoI63-, Co(en)33+
Monday, March 19, 2012 at 2:31am by Sarah
Calculus
In increasing order, rank: 3^ln 2, 2^3, 2^ln 3 *do not use a calculator, and explain your choices Obviously, 2^3=8 So, instinctively, I entered the other values into my calculator just to rank the quantities using decimal places. However, in my calculator, 3^ln 2 and 2^ln 3 ...
Sunday, October 3, 2010 at 7:45pm by Jon
pH levels
Rank the following solutions in order of decreasing [H3O^+]. .10 M HC2H3C2 .10 M HC6H5O .10 M HF ,10 M HBr I think the correct order is: HBr>HF>HC2H3C2>HC6H5O am i right?
Sunday, March 21, 2010 at 4:28pm by Kyle
linear algebra
which of the following sets of vectors span R^3? a.){(1, -1, 2), (0, 1, 1)} b.) {1, 2, -1), (6, ,3, 0), (4, -1, 2), (2, -5, 4)} c.) {(2, 2, 3), (-1, -2, 1), (0, 1, 0)} d.) {(1, 0, 0), (0, 1, 0), (0, 0, 1), (1, 1, 1)} can someone show the steps to check for one of them and i ...
Thursday, July 19, 2007 at 2:02pm by chris
Chemistry
Rank the following 4 compounds in order of lowest to highest freezing point. Enter the formulas in the spaces provided. For example, enter CH4 as CH4. H2O MgO CH4 H2S
Saturday, November 19, 2011 at 8:37pm by Whats Good
ACT
This is kinda of stupid question but I really need to know. What does class rank mean on ACT score report?? Is it the rank for ACT test takers in your school? or is it the rank for your grades in high school ??
Wednesday, May 21, 2008 at 8:08pm by gigi
chem
Are these correct? Rank the following species in order of increasing acidity. Explain your reasons of ordering them as you do. NH3 ,H2SO4, CH3OH, CH3COOH CH3COOH > H2SO4> CH3OH >NH3 Rank the following species in order of increasing basicity. Explain your ...
Monday, August 20, 2007 at 10:49pm by manny
Solubility of gases
Can somebody tell me a list of (common) gases that are soluble, moderately soluble, and insoluble in water? I would like to know which gases can be collected using the downward displacement of water method. CO2 O2 SO2 H2 CO Noble gases F2 Thank you!
Tuesday, November 15, 2011 at 2:13am by Hae
tommy
At a particular temperature, K = 3.75 for the following reaction. SO2(g) + NO2(g) SO3(g) + NO(g) If all four gases had initial concentrations of 0.870 M, calculate the equilibrium concentrations of the gases.
Sunday, January 8, 2012 at 8:07pm by CHEMISTRY
Chemistry
At a particular temperature, K = 3.75 for the following reaction. SO2(g) + NO2(g) SO3(g) + NO(g) If all four gases had initial concentrations of 0.520 M, calculate the equilibrium concentrations of the gases
Wednesday, May 5, 2010 at 7:12pm by Erin
chemistry
At a particular temperature, K = 3.75 for the following reaction. SO2(g) + NO2(g)= SO3(g) + NO(g) If all four gases had initial concentrations of 0.840 M, calculate the equilibrium concentrations of the gases.
Thursday, January 15, 2009 at 9:53pm by Enrique
Chemistry
Rank the following molecules in order of increasing boiling point. NH3, CaCl2, Ar, CO, HF This is what I have, am I correct or on the right track? CaCl2, HF, NH3, CO, Ar
Friday, March 29, 2013 at 2:51pm by Stacie
AP Chem
At a particular temperature, K = 3.75 for the following reaction. SO2(g) + NO2(g) SO3(g) + NO(g) If all four gases had initial concentrations of 0.580 M, calculate the equilibrium concentrations of the gases.
Sunday, January 8, 2012 at 6:26pm by Bill
Chemistry 130
Can someone please help me with these questions? 1 (7). Rank the following in order of increasing radius based on their positions on the periodic table: S, S-2, Cl a. S, S-2, Cl b. S-2, Cl, S c. Cl, S, S-2 d. Cl, S-2, S e. S, Cl, S-2 6 (16). Methane burns in oxygen according ...
Tuesday, September 8, 2009 at 1:22pm by Jessie
Chemistry
At a particular temperature, K = 3.75 for the following reaction. SO2(g) + NO2(g) <==> SO3(g) + NO(g)\ If all four gases had initial concentrations of 0.550 M, calculate the equilibrium concentrations of the gases.
Sunday, March 27, 2011 at 7:45pm by Amber
chemistry
Rank the following 3 compounds in terms of increasing boiling point: CCl4, CH4, CH2Cl2 - Rank the following 3 compounds in terms of increasing boiling point: CF4, CH4, CH2F2 - Water, H2O, is a liquid at room temperature. Hydrogen selenide, H2Se, is a homologue compound. At ...
Monday, March 18, 2013 at 4:56am by adex
physics # 4
For the following question rank the objects in order from greatest to least. 4. Which object would be the most difficult to begin spinning about its center of mass? a.) Solid sphere b.) Hollow sphere c.) Hallow cylinder d.) Solid disk e.) Solid cylinder
Tuesday, August 7, 2007 at 11:44pm by gomez
Stats....plz help....
First you need to rank the data in increasing order.
Sunday, October 16, 2011 at 10:03pm by Ms. Sue
Linear Algebra
If U=span(v1,v2,v3,v4), then check the rank of the matrix 1 1 2 1 0 1 3 3 1 -1 -4 -5 1 0 -2 -4 (the v's are in rows) The rank of the matrix is the dimension of U. This can be done by reducing the matrix to the echelon form. The number of non-zero pivots is the rank of the ...
Wednesday, December 14, 2011 at 4:32pm by MathMate
Organic Chemistry
Ooops sorry! Please rank the following compounds in DECREASING order of their reactivity toward the SN2 reaction with sodium ethoxide in ethanol. a. methyl chloride b. isopropylbromide c. t-butyliodide d. methyl iodide e. ethyl chloride I have an answer, I'm just not sure ...
Monday, October 25, 2010 at 4:52pm by Please help
physics
Answer = A (1. No color, clear) Solids can be clear; ex: an ice cube Liquids can be clear; ex: water Gases can be clear; ex: Hydrogen gas Can't be #2 b/c liquids and gases do not scratch up wood. Can't be #3 b/c gases cannot and liquids do not have bumpy surfaces. Can...
Tuesday, March 5, 2013 at 7:43pm by Laura
Math
For a normally distributed distribution of variable x, where the mean is 50, and standard deviation is 2.5, calculate: a) the percentile rank of x=45 b) the z-score of x=52.6 c) the percentile rank of x=58 d) the 29.12th percentile e) the 89.74th percentile f) the z-score of x...
Sunday, April 25, 2010 at 8:56pm by Ally
Grade 9 Chemistry (2)
What is one way in which Noble Gases are different from other elements? a. Noble Gases have low boiling points b. Noble gases have high melting points c. Noble gases have extremely high densities d. Noble gases have unusually high atomic masses Also, what is a 'valence ...
Wednesday, June 20, 2012 at 9:02pm by Erika
Math
Let P be the shooting order of Paulin Let A be the shooting order of Ayla Let N be the shooting order of Noep let R be the shooting order of Rowen let B be the shooting order of Belino Let M be the shooting order of Morristo P<A P<R A = N+1 A>M A>R ...
Saturday, January 2, 2010 at 8:56pm by drwls
Stats....plz help....
Rank the following data in increasing order and find the position and value of the 56th percentile. Please show all of your work. 0 1 6 8 9 9 8 6 3 1 0 9 How do i find the position and value of the 56th percentile??
Sunday, October 16, 2011 at 10:03pm by Jennifer
Chemistry
Consider the following equation: 4NH3(g) + 5O2(g)----> 4NO(g)+6H2O(g) a. How many liters of oxygen are required to react with 2.5 L NH3? Both gases are at STP b. How many grams of water vapor can be produced from 25 L NH3 if both gases are at STP? c. How many liters of ...
Monday, November 29, 2010 at 8:42pm by Ivy
CHemistry...Please help
rank in order of most oh groups to least that will be the same as highest surface tension to lowest
Monday, January 19, 2009 at 2:45pm by bw
Chemistry
Many of the gases are diatomic. H2, N2, O2, F2, Cl2, Br2, I2 (Br and I are not gases though at STP). The noble gases of He, Ne, Ar, Kr, Xe are monatomic. S and P are S8 and P4; they are solids.
Monday, January 16, 2012 at 9:32pm by DrBob222
ap chemistry
Given the following information, which of the following shows the acids in order from strongest to weakest? The order of atomic radii is I > Br > Cl, the order of bond strengths is HOI > HOBr > HOCl, and the order of electronegativities is Cl &...
Wednesday, February 27, 2013 at 11:07pm by cheri
math
Divide the numerators by the denominators, changing these fractions into equivalent decimals. Then it will be easy to rank order them.
Tuesday, April 23, 2013 at 3:27pm by Ms. Sue
Chemistry
Rank these aqueous solutions in order of decreasing freezing point: 1 m Na2SO4 1 m LiF 1.5 m CaCl2 1.5 m glycerol 2 m NH4Cl
Monday, August 30, 2010 at 8:07pm by Anonymous
child
Rank the perspectives of language development in order of importance. Explain why you feel your first choice is the most important.
Monday, July 26, 2010 at 10:31pm by tammy
Chemistry
Please rank the following compounds in DECREASING order of their reactivity toward the SN2 reaction with sodium ethoxide in ethanol. a. methyl chloride (CH3Cl) b. isopropylbromide ((CH3)2CHBr) c. t-butyliodide (CH3)3Cl) d. methyl iodide (CH3I) e. ethyl chloride (CH3CH2Cl) I ...
Monday, October 25, 2010 at 6:00pm by Please help
chemistry
intermolecular forces Rank the following substance from highest melting point to lowest melting point. My teacher gave a list of compounds: H2O, NO2,F2,CI2 and to have a high melting point means that you need a stronger IMF. Rank the following substances from highest freezing ...
Tuesday, March 17, 2009 at 5:03pm by jen
aed 202
rank the presepectives of language development in order of importance, explain why you feel your first choice is the most important
Monday, December 14, 2009 at 6:00pm by lorraine
Chemistry
Rank in order of decreasing average molecular speed at 21 degrees celsius: Ne, HBr, SO2, NF3, CO
Monday, November 2, 2009 at 9:57pm by Emory
chemistry
The structure of C12E5 is given below. what type of surfactant is it? Will CMC of C12E5 be smaller or larger than SDS? Rank the following solutions in order of increasing capability to dissolve oil. options are 9*10^-5M C12E5 , 6*10^-5M C12E5 , 3*10^-5M C12E5 , pure water. plz...
Sunday, June 2, 2013 at 12:06am by Anonyms
Science
The three states of substance are solind liquid and gases among these liquid and gases is a fluid which can flowing easily,liquid called incomprasible and gases called compresible e.g. L.P.G. In gas cylinder can compress so it change its phase from gases to liquid and while ...
Friday, January 28, 2011 at 10:22am by Sandip patel
chem
If pentane,hexane and hexanol are heated evenly at different altitudes, rank them according to the order in which you would expect them to begin boiling.
Sunday, March 29, 2009 at 11:06pm by alisha
Chemistry
Rank order of ascending size Na, Na+, F, F -
Friday, November 18, 2011 at 5:39pm by arlene
Chemistry 130
Will someone let me know if I did these correct? 1. Rank the following in order of increasing radius based on their positions on the periodic table: S, S-2, Cl a. S, S-2, Cl b. S-2, Cl, S c. Cl, S, S-2 d. Cl, S-2, S e. S, Cl, S-2 I believe it's C. Cl, S, S-2 Is that ...
Tuesday, September 8, 2009 at 3:13pm by Jessie
CHEMISTRY
Which of the following gases will occupy the smallest volume at 300 K and 760 torr and why? 80 g diatomic oxygen 80 g methane 80 g hydrogen fluoride All gases will occupy the same volume
Saturday, October 16, 2010 at 8:23pm by susan
Chemistry
No, because all of the noble gases are monatomic, not diatomic AND all are gases. The question says "not a gas." H2, N2, O2, F2, Cl2, are gases so those are out. I suppose P (P4) and S (S8) are out since those at not monatomic BUT they aren't diatomic either (...
Tuesday, January 31, 2012 at 9:20pm by DrBob222
algeba
if a student's rank in a class of 400 students is 44 find the student's percentile rank.
Tuesday, July 5, 2011 at 12:53am by john peters
percentile rank
i would like to able to find the percentile rank of a z score 0.313152 can someone tell me how to do this.
Saturday, April 9, 2011 at 10:05am by Ann
algebra
if a student rank in a class 400 is 87 waht id the student percentile rank
Monday, June 11, 2012 at 1:58am by marie
King
3/8 = 0.375 5^-3 = 0.008 0.003 √5 = 2.236 4/7 = 0.571 Now that they are all decimal numbers, you should be able to rank order them.
Thursday, January 3, 2013 at 3:23pm by Ms. Sue
chem
rank strongest acid to weakest acid? rank strongest acid to weakest acid H3CNH2 CH3C (triple bond) CH CH2=CHCH3 H20 CH4 i tried to rank them using the Pka values but I couldn't find the pKa value of the alkyne and I thought the H3CNH2 was the strongest but it's not?
Tuesday, February 15, 2011 at 5:05am by Yoo
Chem
Rank thefollowing elements in order of decreasing atomic radius. N, B, Be, Li? I thought it was N, B, Be, Li
Monday, November 14, 2011 at 8:56pm by Anna
O.Chem -> PLEASE CHECK!!
Please check these out for me, if I am correct: Match the following statements with SN1 or SN2 reactions: 1) The order of reactivity in alkyl halides is methyl>primary>secondary>tertiary 2) There is an intermediate carbocation 3) The rate-limiting step ...
Wednesday, March 12, 2008 at 9:31pm by K
chemistry
Technically, there are no ideal gases but several approach being ideal gases. One tells by experiment. If they obey the ideal gas laws they are ideal; if not, they are not ideal gases.
Thursday, December 8, 2011 at 9:30pm by DrBob222
physical
Rank the following 3 classes of materials in order of increasing typical Young's Modulus: metals such as copper, plastics such as HDPE (high density polyethelene), and ceramics such as alumina (Al2O3). Do not look up the values of Young's Modulus, instead base your ...
Thursday, April 4, 2013 at 1:18pm by Anonymous
Organic Chemistry
Rank the following compounds in DECREASING
Monday, October 25, 2010 at 4:49pm by Please help
Economics
Rank in order from best to worst, the economic systems(command, market and mixed) according to which, in theory, best attempts to meet the conditions of The Human Development Index. Why did you rank them this way. I am thinking (in theory): 1-command 2-mixed 3-market The The ...
Monday, February 14, 2011 at 12:33pm by Jeff
science
what are the names of all the gases? i need it for my school poster thing i am doing and really really need to know. oh and i need to know any other info about 'gases around us' (or just gases!! tar xx
Tuesday, September 5, 2006 at 8:18pm by mel
O.Chemistry *****PLEASE CHECK*****!!!!
Please check these out for me, if I am correct: Match the following statements with SN1 or SN2 reactions: 1) The order of reactivity in alkyl halides is methyl>primary>secondary>tertiary 2) There is an intermediate carbocation 3) The rate-limiting step ...
Friday, March 14, 2008 at 2:39am by K
child development
Rank the perspectives of language development in order of importance. Explain why you feel your first choice is the most important.
Tuesday, December 15, 2009 at 5:16pm by lorraine
Child Development
Rank the perspectives of language development in order of importance. Explain why you feel your first choice is the most important.
Saturday, September 20, 2008 at 7:34pm by Anonymous
Child Development
Rank the perspectives of language development in order of importance. Explain why you feel your first choice is the most important.
Saturday, September 20, 2008 at 7:34pm by Melvenia
physics
pipe to know how the inner diameter changes. Rank in order from largest to smallest the gas speeds va, vb, and vc at points a, b, and c. Explain in complete sentences.
Thursday, June 21, 2012 at 11:38pm by steph
chemistry
arange the gases in the increasing order of solubility in water.NH3;N2;CO2
Wednesday, November 24, 2010 at 12:08am by ola
chemistry
arange the gases in the increasing order of solubility in water.NH3;N2;CO2
Wednesday, November 24, 2010 at 12:08am by ola
chem- to clarify....
"How does a gas differ from a liquid with respect to the following property: Ability to mix with other substances of the same phase to form homogeneous mixtures Gases form homogeneous mixtures with each other regardless of the identities or relative proportions of the ...
Wednesday, December 9, 2009 at 10:19pm by Anon.
statistics
compute the percentile rank of the raw score 8 in the following distribution 8,5,6,9,3,5
Monday, September 19, 2011 at 7:37am by Emily
class rank
what does the class rank 1 out of 120 mean?
Monday, November 30, 2009 at 10:59pm by james
differential equations
Solve the following equation explicitly by expanding up to order x5, the following 2nd order diff equation. y''(x) = (1 + x^2)*y(x) pls show working y =f(x)
Tuesday, November 29, 2011 at 3:01pm by zac
Chemistry
Rank the following atoms from highest to lowets energy: Ca, Be, Ba, C
Tuesday, January 15, 2013 at 8:11am by Anonymous
chemistry
False Some gases are soluble by reaction, SO2, SO3 are examples. Some gases are soluble in water. O2 is an example, if it wasn't soluble fish would not be able to breathe. Some gases have very low solubility in water so to say that they are 'insoluble' is may be ...
Friday, November 14, 2008 at 7:21am by Dr Russ
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