Questions Asked on April 21, 2008

What is the thinnest film of a coating with n=1.42 on glass n=1.52 for which destructive interference of the red component (650
1. 1 answer
2. asked by J
3. 6,544 views
Describe the apparent relationship between H30 and OH concentrations when an endpoint is reached in acid-base titration.
1. 5 answers
2. asked by Artem
3. 3,869 views
Calculate the number of moles and number of grams of solute in 250 mL of a 0.10M CaCl2.
1. 2 answers
2. asked by Shaun
3. 2,781 views
what is the unit rate for 14 hours in 2 weeks?
1. 5 answers
2. asked by jay
3. 2,635 views
1). change to exponential form:log2^256=8; 2^8=256 log0.0001=-4; 10^-4=0.0001 2). change to logarithmic form: 5^3=125;
1. 1 answer
2. asked by riya
3. 2,487 views
Coherent light of frequency 6.32 * 10^14 Hz passes through two thin slits and falls on a screen 85 cm away. You observe that the
1. 1 answer
2. asked by J
3. 2,261 views
hic vasto rex Aeolus antroluctantes ventos tempestatesque sonoras imperio premit,ac vinvlis et carcere frenat.
1. 1 answer
2. asked by Anonymous
3. 1,859 views
Two small stereo speakers A and B that are 1.4 m apart are sending out sound of wavelength 34 cm in all directions and all in
1. 3 answers
2. asked by J
3. 1,779 views
The measure of the angles of a triangle are in the ratio 3: 3: 4. Find the measure of each angle.
1. 1 answer
2. asked by MELI
3. 1,772 views
Methanol burns in oxygen to make carbon dioxide and water. The equation is exothermic, with 1452kJ/mol. of energy being
1. 1 answer
2. asked by Anonymous
3. 1,696 views
“Amongst, the personality theories discussed in Chapter two, I have chosen to compare and contrast the Humanistic theory
1. 4 answers
2. asked by rose - Ms. Sue
3. 1,507 views
For the following balanced equation:2Ag+(aq) + Cu(s)<->Cu2+ (aq) + 2 Ag(s) Which letter corresponds to the correct cell notation
1. 2 answers
2. asked by David
3. 1,193 views
Why was the United Nations creation more successful than the League of Nations? I know that the League of Nations was created
1. 1 answer
2. asked by Emily
3. 1,139 views
match-Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural B. Popular theorist Eysenck
1. 2 answers
2. asked by rose - Ms. Sue
3. 1,135 views
Could you please help me with these couple of problems?Assume that C=a+(.75)(YD), where YD= Y-T 1. If the autonomous tax
1. 1 answer
2. asked by John
3. 1,135 views
Write two numbers so that:-The first number is less than the second number, and -the absolute value of the first number is
1. 1 answer
2. asked by astrid
3. 1,132 views
match-Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural g. Social and cultural factors such
1. 1 answer
2. asked by rose - Ms. Sue
3. 1,126 views
The equation d =70t represents the distance in miles covered after traveling at 70 miles per hour for t hours.How can i make
1. 1 answer
2. asked by my name
3. 1,094 views
a gaseous hydrocarbon reacts completely with oxygen gas to form carbon dioxide and water vapor. given the following data,
1. 1 answer
2. asked by chemistry
3. 1,067 views
A certain radioactive isotope has a half-life of one hour. At noon, 100g of the material is present. How much of the original
1. 1 answer
2. asked by Sara
3. 1,042 views
In Rochester parking garage, the levels are 23 feet apart. Each up-ramp to the next level is 114 feet long. Find the measure of
1. 0 answers
2. asked by Jacqueline
3. 1,037 views
Find a formula for1/2, -1/4, 1/6, -1/8, 1/10... So I know that the sequence is just adding 2 to the bottom but i don't know how
1. 1 answer
2. asked by Paul
3. 1,023 views
match-Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural B. Popular theorist eysenck
1. 2 answers
2. asked by rose - Ms. Sue
3. 1,005 views
last question about bioExplain the statement below: “ Biological evolution began when cells formed”
1. 0 answers
2. asked by Helen
3. 991 views
Should we eliminate fats from our diets altogether and increase proteins?2. What are some of the benefits that unsaturated fats
1. 7 answers
2. asked by Dawn
3. 980 views
hic vasto rex Aeolus antroluctantes ventos tempestatesque sonoras imperio premit,ac vinvlis et carcere frenat.
1. 1 answer
2. asked by Anonymous
3. 976 views
match-Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural A. Individualism versus collectivism
1. 2 answers
2. asked by rose - Ms. Sue
3. 964 views
If the diagonal of a rectangular sundeck makes an angle of 67 degrees with one side of the deck and the length of the diagonal
1. 2 answers
2. asked by Jacqueline
3. 936 views
Derive a formula for the maximum speed v of a simple pendulum bob in terms of g, the length L, and the maximum angle of swing
1. 1 answer
2. asked by Oscillations
3. 933 views
A cup of coffee with a mass of 300g is brewed using 9.5 x 10^4 J of energy. What is the mass gain of the cup of coffee from this
1. 2 answers
2. asked by Amie
3. 925 views
a gaseous hydrocarbon reacts completely with oxygen gas to form carbon dioxide and water vapor. given the following data,
1. 7 answers
2. asked by Kim
3. 904 views
Can you please help me with my spanish homework :?~.~.~.~.~.~. I did most of it,but I'm stuck on a few,so please help :)
1. 1 answer
2. asked by greg
3. 869 views
When speaking of an international internet retailer, what other resources do you think they would need besides the actual
1. 1 answer
2. asked by Jodi
3. 856 views
n school, right now we are going over T.S. Eliot's "Preludes" and "Not Waving but Drowning" by Stevie Smith. I see the dark,
1. 0 answers
2. asked by Jennifer
3. 846 views
so when a hot object warms a cooler object, temperature does not flow between them.but are the temperature changes of the two
1. 1 answer
2. asked by sake
3. 827 views
From the Standard Potential Table in your general chemistry textbook:Half-reactions are written as _________ reactions with
1. 7 answers
2. asked by Lily
3. 826 views
Bonjour,How do you you say "How can i contact the centre of redaptation" in french.
1. 2 answers
2. asked by Arvind
3. 759 views
match-Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural k. consists of five major
1. 4 answers
2. asked by rose - Ms. Sue
3. 748 views
Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now
1. 1 answer
2. asked by Candace
3. 747 views
a sample consisting 22.7g of a nongasous unstable compound X is placed inside a metal cylinder with a radius of 8Cm and a piston
1. 1 answer
2. asked by timmy
3. 740 views
white ia to _____ as blacky is to inky
1. 1 answer
2. asked by marisol
3. 737 views
For the following electrochemical cell:Fe(s) | Fe2+(aq) || MnO4–(aq), Mn2+(aq) | Pt(s) Which letter corresponds to the correct
1. 1 answer
2. asked by David
3. 735 views
Find the solutions for sec^2x+secx=2 that fit into the interval [0, 2pi]I figured out that pi/3 (after factoring and switching
1. 2 answers
2. asked by Sharon
3. 730 views
Neutral metal sphere A, of mass 0.10kg, hangs from an insulating wire 2.0m long. An identical metal sphere B, with charge -q is
1. 2 answers
2. asked by Alex
3. 718 views
Hi! My question is about prepositions/prepositional phrases.Here is an example sentence. "Think of the time you would save, not
1. 3 answers
2. asked by Emi
3. 714 views
Given: Fe(C2O4)3^3- The Fe^3+ center is surrounded by three oxalate anions (C2O4^2-) that acts as bidentate ligandsWhat is the
1. 1 answer
2. asked by tristen
3. 713 views
match-Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural k. consists of five major
1. 1 answer
2. asked by rose - Ms. Sue
3. 705 views
Neutral metal sphere A, of mass 0.10kg, hangs from an insulating wire 2.0m long. An identical metal sphere B, with charge -q is
1. 0 answers
2. asked by Alex
3. 705 views
I wrote this short pen pal letter, and I need someone to check it. It would really help me! ThanksChère Megan, Je m'appelle
1. 3 answers
2. asked by Nadine
3. 694 views
Find the number of ways in which a French test can be made.20 questions from a test bank of 100 questions
1. 1 answer
2. asked by DeAnna
3. 690 views
I need help with this question.A commuter train blows its horn as it passes a passenger platform at a constant speed of 55.0
1. 0 answers
2. asked by Chris Adison
3. 689 views
I need to find out how attempts on the tallest mountains are different now from when Hillary achieved his conquest. Was
1. 1 answer
2. asked by Ryan
3. 659 views
Problem:cos[arccos(-sqrt3/2)-arcsin(-1/2)] This is what I have: cos [(5pi/6)-(11pi/6)] cos (-6pi/6) or -pi giving an answer of
1. 2 answers
2. asked by Dennis
3. 645 views
Only one number is spelled in the English language with its lettersin alphabetical order. What is the number? Is the correct
1. 6 answers
2. asked by Jas
3. 622 views
match-Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural k. consists of five major
1. 2 answers
2. asked by rose - Ms. Sue
3. 611 views
how many distinguishable permutations are in the word MUSKETEERS?
1. 2 answers
2. asked by Emily
3. 606 views
Anyone mind spellchecking this small text? =)Helga, die früher in Hamburg wohnte, ist nach München umgezogen. Sie verliebte
1. 4 answers
2. asked by Matt
3. 601 views
Information: 1. According to the information on the EERE posting, 22% of the U.S. annual electrical energy consumption is for
1. 0 answers
2. asked by Tim
3. 595 views
Hello can you please proof read. The following is a paragraph from a paper I am writing on Baluchistan. Thank you so much.Noneth
1. 1 answer
2. asked by Christi
3. 581 views
how can I differentiateshe sees her mother - elle voit sa mère from she sees his mother - elle voit sa mère? I cannot say
1. 2 answers
2. asked by Anonymous
3. 577 views
The number of years n required for an investment at interest rate r to double in value must satisfy (1+r)^n = 2. Using the
1. 1 answer
2. asked by Linda
3. 567 views
H2C4H4O4 + NaOH how do you balance this titration?
1. 3 answers
2. asked by Bryan
3. 551 views
give 3 positive and 3 negative effects of landforms on people
1. 1 answer
2. asked by safa
3. 546 views
Problem:tan[arccsc(-5/3) + arctan(1/4)] My work: let arccsc(-5/3)=X and let arctan(1/4)=Y where -pi/2<=X<=pi/2, X cannot be 0
1. 1 answer
2. asked by Dennis
3. 535 views
a sample consisting 22.7g of a nongasous unstable compound X is placed inside a metal cylinder with a radius of 8Cm and a piston
1. 0 answers
2. asked by tom
3. 524 views
If a sample of gas occupies a volume of 2.50 liters at 25.0 degrees C, would the volume be larger or smaller if the temperature
1. 2 answers
2. asked by Janette
3. 521 views
Arrange the digits 5, 6, 7, 8, and 9 in the blanks to maximize theproduct. ___ ____ ____ x ____ ____
1. 1 answer
2. asked by Jas
3. 516 views
Following are rates of return on medical equip. company's stock and debt, and on the market portfolio, along with the
1. 0 answers
2. asked by teresa
3. 515 views
help, i'd like to know how to do this titration question:for example: a 1g sample of naoh contaminated with na2co3 is titrated
1. 2 answers
2. asked by Alex
3. 514 views
explain why the process of mitosis and meiosis are both important to living organisms. When would an organism need to undergo
1. 0 answers
2. asked by xoliswa
3. 497 views
Calculate the integrals if they converge.10.) Integral from 1 to infinity of X/4+X^2 dx 14.) integral from Pi/2 to Pi/4 of Sin X
1. 0 answers
2. asked by Jessica
3. 496 views
do you know any good sites that have polynomial word problems for people in grade 9?
1. 3 answers
2. asked by Ella
3. 492 views
I am writing a English research paper and need to know if "Taser" is capitalized or not. Some places show it capitalized and
1. 1 answer
2. asked by Suzi Q
3. 485 views
Q1) whether the following statement is true or not? some reasons plz~!"a monopolist produced 1 million units last year. If a $10
1. 2 answers
2. asked by ZIO
3. 485 views
Solve sytems of equations for7x-3y=31 and y-5=3x I need to find what x and y equal. thanks!
1. 1 answer
2. asked by Ellen
3. 484 views
If a gas has a volume of 400.0 cm cubed at a pressure of 755 mmHg and a temperature of 25 degrees celsius, what would be its
1. 4 answers
2. asked by Kate
3. 483 views
give me a comprehensive note on goverment and social groups in nigeria
1. 1 answer
2. asked by Tosin e osemeobo
3. 477 views
The sum to infinity of a G.P. is 16 and the sum of the first 4terms is 15. Find the first 4 terms.Find the sum to infinity of
1. 1 answer
2. asked by Anonymous
3. 473 views
covert 12.3 g of sulfur trioxide (SO3)to moles
1. 1 answer
2. asked by jessy
3. 472 views
one more question. What is the distribution of maquiladoras? is it that they are all on the border? if so why..thanks so much!
1. 1 answer
2. asked by Anonymous
3. 465 views
I don't understand what this term means:"Vinegar must not be less than 4% by mass acetic acid."
1. 3 answers
2. asked by Seraphine
3. 465 views
Following are rates of return on a medical equipment company stock, debt, and market portfolio, along with probablity of each
1. 0 answers
2. asked by teresa
3. 464 views
im still confused on what a maquiladora is. why do they put them in mexico and ship things back to the united states? what are
1. 1 answer
2. asked by Anonymous
3. 461 views
why is applied overhead rather than actual overhead used in determining the cost of the job? and what would be the problems
1. 0 answers
2. asked by katarina
3. 459 views
What kind of reflections are the following trig functions?y = 3cos(x-1) y = sin(-3x+3) y = -2sin(x)-4
1. 0 answers
2. asked by Joshua
3. 456 views
An Excess of hydrogen sulfide reacts with 42 moles of oxygen. How many moles of each product is formed using the BCA Table?
1. 2 answers
2. asked by jessy
3. 456 views
what standard unit is comparable to a unit? thank you mrs.Sue
1. 1 answer
2. asked by dstny
3. 455 views
What is the shift along x of the following trig functions?y = (3sinx/2) + 4 y = -2sin(x)-4 y = sin(-3x + 3)
1. 0 answers
2. asked by Amandeep
3. 452 views
A Particle in a lab is fired through a particle accelerator. If its rest mass is 500 MeV, what is the mass when it is traveling
1. 2 answers
2. asked by Joey
3. 451 views
whats a maquiladora? why is the Rostow development model important in the counry's role in the world economy, colonial
1. 1 answer
2. asked by Anonymous
3. 445 views
Hello can you please proof read my two paragraphs I am more concerned about transition. ThanxFurthermore, although the current
1. 2 answers
2. asked by christi
3. 443 views
My name is Two Twenty.I am in search of my friend. Find the sum of my proper divisors to bring my journey to an end. What is my
1. 1 answer
2. asked by Jas
3. 437 views
From the Standard Potential Table in your general chemistry textbook: Which reaction has been chosen as the 'standard' against
1. 1 answer
2. asked by Lily
3. 434 views
I've been doing extra questions for physics, but these four are still giving me trouble. Please help me solve them, including
1. 1 answer
2. asked by Joe Seppe
3. 423 views
describe objects that commonly undergoes oxidation.I already have an apple, copper, iron, aluminium, magnesium... would you have
1. 1 answer
2. asked by shane
3. 421 views
I need to know some information on the visitor's guide of Indiana:1)Natural or historical places to visit: national parks,
1. 1 answer
2. asked by Juna
3. 418 views
slove for c.v-c=e.
1. 1 answer
2. asked by yannaboo
3. 418 views
How do I figure out the length and width if the ratio of the width to the length of a field is 15:22? The perimeter is 370
1. 1 answer
2. asked by Anonymous
3. 413 views
Determine the value of A if the ten digit number 512A51739A isdivisible by 7, 11 and 13. Is the correct answer 6?
1. 1 answer
2. asked by Jas
3. 412 views
y = 3cos(x-1)Shift along x: Shift along y: Kind of reflection:
1. 2 answers
2. asked by Joshua
3. 408 views

Back to April 2008