Number of results: 15,034
Biology Science
Arrange the following in correct order in food chain- Fish,Plankton,Shark,Crab
Monday, March 5, 2012 at 1:47am by Sweeny
chem
For each of the following sets of atoms and ions, arrange the members in order of increasing size. Mg2+ F- and Na+
Thursday, January 20, 2011 at 5:44pm by hannah
chem 121
arrange in order of increasing vapor pressure lowest to highest Nacl, ch4 ch3ch2oh c
Friday, July 9, 2010 at 11:16pm by ngugi
World geo
i do not understand this question and do not know how to respond... arrange the seven countries of Central America in alphabetical order.
Thursday, January 15, 2009 at 9:25pm by SMTE
Quantum physics
Yes, it looks like "y" = "and". I think Juan also needs to consider the second order correction, because the question mentions the matrix elements H'kl, which occur in the second order corrections.
Wednesday, June 15, 2011 at 12:07pm by Count Iblis
Chem
Arrange the following atoms in order of increasing size from smallest to largest. Phosphorus Fluorine Chlorine Sulfur
Friday, October 12, 2012 at 1:31pm by Den
college?? math
Arrange these numbers in numerical order. The median is the middle number. I'll be glad to check your answer.
Sunday, May 27, 2012 at 6:44pm by Ms. Sue
chemistry
arrange the following subshells in order form lowest to highest energy: 4s 4p 4d 4f
Tuesday, September 13, 2011 at 6:37pm by justme
chem
Arrange the following 0.10 M solutions in order of increasing H+ : HClO4 , H2SO4, NH4Br , KCN, KBr, KOH
Sunday, April 24, 2011 at 5:53pm by Kely
math gr.6
Arrange the lengths of the spans in order from shortest to longest. The median length is the number in the middle.
Friday, November 12, 2010 at 11:11am by Ms. Sue
math
Look at the second digit -- the one in the hundredths place. Do you see 6, 9, 7, and 2? Arrange these in order from the least to the greatest.
Thursday, April 16, 2009 at 9:15pm by Ms. Sue
math
Please check your questions. (a) a power set of a set A is a set of all possible subsets of A. Assuming 446 is a single element, or A={446}, then the power set consists of ∅, and {446}. In general, if A has n elements, the cardinality of the power set of A is 2^n, or...
Wednesday, June 22, 2011 at 5:16pm by MathMate
math
One way for your problem could be DDDDDGGG...GG , with 139 G's, where D stands for "defective" and is .03 and G stands for "good" and G is .97) the prob of that particular case would be (.03)^5 (.97)^139 but... there are many ways to arrange DDDDDGGG......
Wednesday, January 26, 2011 at 4:30pm by Reiny
Chemistry II
Arrange the following 0.10M solutions in order of increasing pH: a. Nacl b. NH4CL C. HCL D. NaCH3CO2 e. KOH
Tuesday, April 30, 2013 at 5:31pm by Liz
CHEM
Arrange the following in order of increasing atomic radii from smallest to largest. Mg Ra Sr Be Ca Ba
Thursday, October 18, 2012 at 9:38am by Lena
7th grade math
How do you arrange the numbers 2 4 5 and 6 ans insert the symbols "-" and "x" in a way that u follow PEMDAS/ order of operations to get the answer 8
Thursday, September 20, 2012 at 6:06pm by Diana
statistics
Arrange in order of value from lowest to highest. 6, 10, 12, 16, 18 It is the fourth of five. Can you take it from here?
Sunday, July 22, 2012 at 12:26am by PsyDAG
ap chemistry
Arrange the following 0.10 M solutions in order of increasing H+ : HClO4 , H2SO4, NH4Br , KCN, KBr, KOH
Sunday, April 24, 2011 at 7:05pm by stephen
algebra
using distributive property,then arrange polynomial in descending order before solving. 12,000(1 +2r + r^2)=27000
Friday, August 15, 2008 at 4:10pm by nicky
Science
Helloo.. i got a worksheet about compounds,elements andnumber of elements. it tells me to list the elements and number of atoms found in each of the compounds and i don't understand how to do get the elements and the # of atoms in the equation.. PLease help me..!!! Common ...
Wednesday, July 16, 2008 at 8:08pm by Hannie
chem
Rank the following compounds in order of decreasing boiling point: KCI CO2 CH2O
Sunday, December 7, 2008 at 9:19pm by Natash
Algebra
The increasing and decreasing intervals depend on the second derivative: f'(x)=dy/dx;=-2(x+1) If f'(x)>0, the function is increasing. If f'(x)<0, the function is decreasing. Since f'(x)=0 at x=-1, f'(x)>0 for (-∞-1], and f'...
Thursday, May 5, 2011 at 9:09am by MathMate
algebra
The problem itself is not right. It is hard to interpret, much less to attempt if you don't indicate what you are supposed to do with it (simplify, order in decreasing powers, ...). The part indicated in bold is ambiguous. Is X the same as x? X^2-4x+3/x^2+3x-18-X62-1/x^2+...
Monday, June 7, 2010 at 9:16am by MathMate
Math(Please help)
What you know on 1 is wrong. If the denominator is increasing, the function is decreasing. But when 2x-4 is decreasing, thenf is increasing. 2x-4 is decreasing when 2x-4<1 or x<2 check that. 2. f=ax^2+bx+c f'=2ax+b f"=2a, but a>o, so f" is ...
Saturday, April 30, 2011 at 11:59am by bobpursley
math
arrange in order from smallest to largest. 2.05,25/10,2.0513,2.059,251/100,2.0515,2.052,2.051
Saturday, March 21, 2009 at 10:58pm by sw
math
A set is equal if it contains the same elements. They could be listed in the same order or not to be equal. Example: {1, 2, 3} and {1, 2, 3} and {3, 2, 1} are all equal because the have the same elements. A set is equivalent if it contains the same NUMBER of elements. Example...
Wednesday, August 11, 2010 at 8:51pm by Jen
Algebra
x = [5 +/- sqrt(25-20)]/2 = (5 +/- sqrt(5))/2 I think you can manage to arrange them in order, no?
Sunday, October 28, 2012 at 7:16pm by Steve
chemistry
Kb = (Kw/Ka) Calculate Kb for each acid, then arrange in order.
Monday, November 29, 2010 at 12:01am by DrBob222
mathematics
If a set has n elements then the powerset of that set will ahve 2^n elements. Each subset is defined by chosing whther or not particular element of the set will go into that subset, so for each element you have two chhoices (independent of the choice you make for any other ...
Monday, April 8, 2013 at 2:53pm by Count Iblis
Algebra
Im having a hard time figuring out this problem: Use the function, y=-(x+1)^2 +2, to answer the following parts. The increasing interval and decreasing interval To find both I believe that: increasing : x < -1 decreasing : x > 1 So is this on solution below ...
Thursday, May 5, 2011 at 9:09am by Mike
math
Arrange the scores in order of value to find the five-number summary (max, min, median, first and third quartiles). I'll let you do the calculations.
Friday, September 24, 2010 at 4:29am by PsyDAG
math
arrange them in order: 1,1,2,x,8,11 now x must be bigger than 2 and smaller than 8 There will be an even number of numbers, 6, so the median will be the mean of the two center ones, 2 and x well (2+x)/2 = 2.5 2+x = 5 x = 3
Friday, December 28, 2007 at 3:58am by Damon
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
AP Chemistry
Which action(s) will decrease the equilibrium concentration of a non-reacting gas in water? 1. decreasing the temp. of the water 2. decreasing the volume of water 3. decreasing the pressure of the gas above the liquid a. 1 only b. 2 only c. 3 only d. 1 and 3 e. 1, 2, and 3
Friday, April 4, 2008 at 10:23am by Joe
CHEMISTRY HELP
help!!! arrange the following binary hydrides in order of increasing melting points CaH2, AIH3, NH3, GeH4, CH4 i dont understand how i cant figure it out I suggest the easy way is to look up the melting points of each and arrange them. The most covalent should be the lowest ...
Tuesday, April 24, 2007 at 7:22pm by Robert R.
math
The median is the middle number, when you arrange them in order. 40, 40, 58, 62, 70.
Wednesday, September 19, 2007 at 7:15pm by Ms. Sue
math
give an example of a set which has just two elements; one element; no elements; an infinite number of elements.
Friday, June 11, 2010 at 8:43am by kikay
chinese grammar
我们的 礼貌 她 拒绝 了 要求 地 (arrange in correct order)
Saturday, January 19, 2013 at 11:44pm by essie
math
-1/2, 1/7, 2/7, 6/7 Method: Negative (-1/2)is obviously smaller than positives. So that is the smallest. Then arrange the rest in order of the top (numerator), since the bottom (denominator) in each case is the same.
Wednesday, April 13, 2011 at 1:47am by Raj
Math
34. Arrange in order from smallest to largest. 2.05,25/10 , 2.0513, 2.059,251/100 , 2.0515, 2.052, 2.051. I do not understand how to do this, please help me.
Wednesday, November 26, 2008 at 4:46pm by A.W.
Math
34. Arrange in order from smallest to largest. 2.05,25/10 , 2.0513, 2.059,251/100 , 2.0515, 2.052, 2.051. I do not understand how to do this, please help me.
Wednesday, November 26, 2008 at 4:32pm by A.W.
chemistry
Place these hydrocarbons in order of decreasing boiling point: paraffin : methane: octane: isooctane: ( also known as 2,2,4 trimethylpentane) octadecane:
Sunday, December 6, 2009 at 4:46pm by ashely
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
Generally, the solubility of gases in liquids increase with a-decreasing temperature & increasing pressure b-increasing temperature & decreasing pressure c-decreasing temperature & decreasing pressure d-increasing temperature & increasing pressure
Friday, July 23, 2010 at 12:34am by Mary
math
I'm not sure, but shouldn't the answer for Part A be 2! = 2 * 1 = 2 different possible ways I mean, just think about the question. If the digits follow the letters KRIS, how can you arrange them in a hundred different ways? Let's say the numbers are 5 and 6. You ...
Wednesday, May 15, 2013 at 10:39pm by Cullen
Math
Use your new conjectures to arrange the unknown measures in order from greatest to least. Measures 5cm,9cm and 12cm
Friday, November 11, 2011 at 12:00pm by Tahzh
Chem 101 science
Convert the masses of S, Be and Na to moles. Then arrange them in order. You already have K in moles The exercise will be useful for you.
Thursday, August 26, 2010 at 9:34pm by drwls
math
The common denominator for the fractions is 12. 2/3 = 8/12 etc. Convert the others to twelfths also, and arrange in order of increasing numerators.
Thursday, December 3, 2009 at 1:19am by drwls
science
A structure of elements combined in order
Friday, February 18, 2011 at 1:25pm by CATAPULT
science
About eighty of the naturally occuring elements are solids at room temperature, in the pure state. Two are liquids. Nine are gases. This does not include chemical compounds. Most elements are found in nature (on Earth) combined with other elements. The six inert gas elements ...
Friday, May 14, 2010 at 10:42pm by drwls
Chemistry
let A= CO2 B= CO elements> A gives 393kj/mol heat elements>B gives 110kj/mol Question is B > A elements > B > A You know elements >A and elements > B, so B>A must be the difference -393 - (-110)= ...
Tuesday, October 9, 2007 at 5:32pm by bobpursley
Business English
Which of the following statements is essential about how the standard pattern for informative and posiive messgaes should be applied? Use all five of the elements of the basic organizational pattern present each element in a separate paragraph of its own Present the ...
Monday, March 11, 2013 at 9:49pm by Lori
computer science C++
The variables arr1 and arr2 have been declared as pointers to integers. An array of 10 elements has been allocated, its pointer assigned to arr1, and the elements initialized to some values. Allocate an array of 20 elements, assign its pointer to arr2, copy the 10 elements ...
Wednesday, February 15, 2012 at 7:38am by Erika
American History
Begin by taking notes on these topics. Then arrange them into a logical order. After you thoroughly understand this subject, then write your explanation for the children's book.
Thursday, January 24, 2013 at 1:28am by Ms. Sue
math
All look like numbers multiplied by 2/5. So list the multiplying factors in decreasing order. Isn't 2/2 greater than 2/7? Is there a type error where you wrote 2/2x2/5 ?
Friday, February 22, 2013 at 6:51pm by drwls
Organic Chemistry
The order of the elements; the position of the nuclei?
Monday, September 6, 2010 at 10:24pm by Shell
Math
You, are correct, order is not possible with identical elements.
Sunday, August 24, 2008 at 5:45pm by bobpursley
math
Arrange the numbers in numerical order. The median is the middle number. Add these numbers together and divide by 10 to find the mean.
Sunday, June 26, 2011 at 6:51pm by Ms. Sue
chemistry
Arrange the following compounds in order of increasing viscosity: Propanol, CH3CH2CH2OH; Propanediol, CH3CH(OH)CH2OH; Propanetriol , HOCH@CH(OH)CH2OH
Wednesday, June 23, 2010 at 4:52pm by Jim
statistics
Arrange in order of value. 75% of the scores should have a value ≤ that value (Q3).
Wednesday, April 20, 2011 at 5:26pm by PsyDAG
organic chemistry
Arrange the following compounds in order of increasing ease of elution from an activated alumina column: a. Cyclohexane b. Butyl acetate c. Benzoic acid d. M-xylene e. Decyl alcohol
Saturday, October 27, 2012 at 8:52pm by Susan
Math
> Equal sets contain the same number and same elements "same elements" means each member is identical. {1,2} and {3,4} have the same number of elements, so they are equivlent. Since 1 does not equal 3, nor 4, so the elements in {1,2} are NOT the same as those ...
Thursday, June 4, 2009 at 11:50am by MathMate
language/reading
A timeline is a chronology of the events in the book. Start by taking notes on the events and arrange them in order from the first to the last. Include the dates, if possible.
Friday, July 31, 2009 at 10:35pm by Ms. Sue
CHEM URGENT
Infrared, ultraviolet, and visible radiation are all part of the electromagnetic spectrum. Arrange the three types of radiation in order of increasing energy.
Saturday, January 17, 2009 at 12:36am by james
social studies
which of the following contributed to Britain's industrial revolution? A. large labor force C. powerful monarchy B. decreasing food D. decreasing money
Wednesday, May 15, 2013 at 12:20pm by Katie
elements and compounds
In order to get an answer, you must ask a question.
Monday, April 16, 2012 at 11:34am by Ms. Sue
electronegativity
are these the most electronegative elements in order? F O N Cl Br C S I P H
Thursday, June 5, 2008 at 7:54pm by em
chem
Arrange the following oxides in order of increasing acidity: P2O5, As2O5, N2O5, SnO2, SeO3, and BaO. (Use the appropriate <, =, or > symbol to separate substances in the list.)
Monday, November 26, 2012 at 7:20pm by Samantha
science-chemistry
how do the following changes affect the speed of a reaction? a)Increasing the concentration of the reactans. b)Decreasing the temperature. c)Decreasing the partickle size of a solid reactant.
Wednesday, June 18, 2008 at 11:41am by sinthia
science
how do the masses of elements relate?(similar/difference) Please clarify the question. Generally, the mass increases as we go lower elements to higher elements in periodic table. There are a few exceptions.
Tuesday, January 16, 2007 at 8:38pm by sam
lynching
need any help available on writing a report on lynching. Need help getting started. Have all kinds of research but not sure how to put it together. Need an outline too. 1. Introduction (define, very brief history) 2. Theory of Origin 3. Detailed History of Lynching in U.S. 4. ...
Monday, November 20, 2006 at 3:57pm by Lori
Chemistry
+1,+4,-2 is the oxidation numbers for Rb2SO4 in order that the elements are shown in the formula.
Thursday, November 22, 2007 at 1:35am by Drew
Chemistry
+1,+4,-2 is the oxidation numbers for Rb2SO4 in order that the elements are shown in the formula.
Thursday, November 22, 2007 at 1:35am by Drew
AP Chemistry
1. decreasing the T of the water usually allows more gas to dissolve. 2. decreasing the volume of water will decrease the amount of gas proportionally but the concn will stay the same. 3. decreasing the pressure of the gas above a liquid will decrease the concn of the gas in ...
Friday, April 4, 2008 at 10:23am by DrBob222
Math
Arrange the 20 scores in order from lowest to highest. Divide them into 4 equal groups. The 5th score from the top would be the 75th percentile score.
Saturday, May 30, 2009 at 8:14pm by Ms. Sue
science chem
give one example of two elements that would be placed incorrecty if they were in order of their relative atomic masses. and explain why placing these two elements like this would not be correct. Pleasw could someone help me. Co/Ni is one. Ar/K is a second one. I will leave it ...
Tuesday, May 1, 2007 at 3:20pm by sam
math
In general , the number of subsets of n elements is 2^n, including the null set and the entire set. since you have 6 elements, there will be 2^6 or 64 elements.
Thursday, July 7, 2011 at 3:19pm by Reiny
math
arrange these fractions in acsending order :1/2,3/4,5/8,7/16 i got 1/2,3/4,5/8,7/16. My answer is same as the question is my answer correct
Sunday, August 28, 2011 at 1:29pm by devu1234
maths
C(7,4)=35*4!=840 AS No of ways he can select 4 out of 7 is 35 and each he can arrange in different order in 4! ways.
Monday, May 6, 2013 at 6:29am by ritesh
algebra
collect like terms and then arrange in descending order. 8x^5 - 7x^9-7x^5+ 8x^9
Tuesday, May 15, 2012 at 3:09am by rr
math
Arrange the fractions in ascending order. Or, if the fractions are equivalent, answer "Equivalent". 7/22,2/5,9/24
Wednesday, March 16, 2011 at 10:36pm by anonymous
Chemistry
Ca = 20 1s2 2s2 2p6 3s2 3p6 4s2 F^- = 10 1s2 2s2 2p6 These are filled this way. 1s 2s 2p 3s 3p 3d 4s 4p 4d 4f 5s 5p 5d 5f 6s 6p 6d 7s 7p 8s Start at the top with an arrow pointed down and to the left like this / with the tip of the arrow at the bottom. Draw that arrow ...
Thursday, January 10, 2008 at 8:36pm by Anonymous
chemistry
Arrange the species O2, O2^+, O2^-, and O2^2- in order of increasing O-O bond length.
Sunday, March 4, 2012 at 9:15pm by Lucas
Chemistry
Arrange the species O2, O2^+, O2^-, and O2^2- in order of increasing O-O bond length.
Sunday, March 4, 2012 at 6:13pm by Jimmy
chemistry
Arrange the species O2, O2^+, O2^-, and O2^2- in order of increasing O-O bond length.
Sunday, March 4, 2012 at 2:46pm by Jimmy
Math
Arrange the fractions in ascending order: 7/22, 2/5, 9/24 My answer is: 2/5, 7/22, 9/24 Is this correct?
Thursday, July 16, 2009 at 11:06pm by B.B.
chemistry
how do we calculate bond order of a molecule that has 3 different elements, like for example C-N-O
Thursday, April 8, 2010 at 1:14am by phys
maths
To find the median, we arrange the scores in order. 42, 42, 54, 63, 78 The number in the middle is the median.
Monday, October 10, 2011 at 7:30pm by Ms. Sue
math
When you want to arrange numbers in order, change them all to decimals. Then they look like money, making it easy to tell which is largest and which is smallest. Please try those two problems again -- here.
Monday, January 21, 2013 at 5:56pm by Ms. Sue
math 115
1. No, it's not correct. Add the six scores and divide by 6 to find the mean. 2. Wrong. The median is the middle number when you arrange the ages in numerical order. 3. Way off. Please try again.
Sunday, September 6, 2009 at 1:13pm by Ms. Sue
Permutation
Lets arrange the 5 girls first, fixing 1: (5-1)! = 4! = 24 . Then arrange 5 boys = 5! = 120 so, total arrangements required: 120 x 24 = 2880
Sunday, February 27, 2011 at 5:25am by Sniper
Algebra 2
-7x^4 + 8x^3 - 8x^2 + 3x-4 The first term in the polynomial, when it is written in decreasing order, is also the term with the biggest exponent, and is called the "leading term". The exponent on a term tells you the "degree" of the term. For instance, the ...
Tuesday, February 22, 2011 at 7:58pm by Helper
math
number of ways to arrange 6 books = 6! = 720 One of those will be correct, and one will be in reverse order. so prob of your event = 2/720 = 1/360
Monday, October 3, 2011 at 9:06pm by Reiny
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
calculus
An ice cube is melting so that its edge length x is decreasing at the rate of 0.1 meters per second. How fast is the volume decreasing when x = 2 meters?
Tuesday, October 5, 2010 at 8:00am by nesri
Statistics
The mean is the average of all of the numbers. Add them and divide by 16. The median is the middle number. Arrange the numbers in order and then find the middle.
Thursday, August 11, 2011 at 6:14pm by Ms. Sue
algebra
To find the mean, add the scores and divide by 15. To find the median, arrange the scores in numerical order and locate the middle score.
Monday, April 25, 2011 at 5:21pm by Ms. Sue
physics
ignoring air resistance, describe how an object would fall to the ground using the words velocity and acceleration for a ball that is thrown straight up: a.) the velocity is __on the way up (increasing, decreasing, constant, zero) b.)the velocity is __at the very top (...
Tuesday, October 9, 2012 at 8:40pm by Anita
chemistry
What determines the order in which the component elements of binary molecular compounds are written?
Monday, October 19, 2009 at 11:15am by lynda smith
chemistry
Arrange the following oxides in order of increasing acidity: P2O5, As2O5, N2O5, SnO2, SeO3, and BaO. (Use the appropriate <, =, or > symbol to separate substances in the list.) I have no idea how to do this! please help!
Sunday, November 25, 2012 at 5:17pm by Samantha
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