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2008
May

Questions Asked on May 8, 2008

evaluate8C5
1. 2 answers
2. asked by bandit
3. 2,461 views
When farmers select animals or plants to use for breeding, they look for
1. 2 answers
2. asked by debra
3. 1,742 views
If 3.00 moles of water are produced, how many moles of oxygen must be consumed?
1. 4 answers
2. asked by holli
3. 1,675 views
a pH meter gives a readout of 9.35 when the probe is dipped into an aqueous solution containing the strong base NaOH. What is
1. 13 answers
2. asked by katie
3. 1,429 views
The nucleus of a copper atom contains 29 protons and has a radius of 4.8*10^-15m. How much work (in electron volts) is done by
1. 2 answers
2. asked by Shirley
3. 1,274 views
There is an apparatus that consists of three glass bulbs connected by small glass tubes with the stopcocks closed. Given that
1. 1 answer
2. asked by katie
3. 1,176 views
170 students in a lecture hall can scream at 115 dB.Thus, we should expect that: A. an average student can do 0.68 dB by him or
1. 1 answer
2. asked by Courtney
3. 1,078 views
what is the pH of an aqeuous solution with s hydroxide ion[OH-] concentration of 7.5x10-10 M?
1. 13 answers
2. asked by katie
3. 1,036 views
Steve was charged $60.00 interest for 1 month on a $3,000 credit card balance. What was the monthly interest rate?
1. 4 answers
2. asked by Anonymous
3. 1,018 views
In the sentence "On track and field day, the teacher was very proficient at announcing the events", is the word "proficient" a
1. 1 answer
2. asked by Avery
3. 1,017 views
if 3.00 moles of water are produced, how many grams of oxygen must be consumed?
1. 2 answers
2. asked by holli
3. 997 views
I need help in creating a timeline about the development of psychotherapy. I have to include the major and minor strands of
1. 1 answer
2. asked by Christian
3. 988 views
predict the pH of an aqueous solution that is 0.00378 molar in HBr
1. 7 answers
2. asked by katie
3. 978 views
current passing through a conductor is increased from 10 A to 15 A this decreases the strength of the magnetic field produced by
1. 1 answer
2. asked by Katie
3. 940 views
Explain in terms of molecular structure why sugars have a relatively high melting point compared to hydrocarbons of a similar
1. 1 answer
2. asked by Mable
3. 862 views
. In three of the last four presidential races, the winner of the Iowa Republicanprimary has not captured the Republican
1. 2 answers
2. asked by tjlowe
3. 848 views
Calculate the molarity of a solution that is prepared by dissolving 23.35g of CaCl2 in a sufficient amount of water to make a
1. 0 answers
2. asked by katie
3. 842 views
when was the Davul drum invented?
1. 2 answers
2. asked by jj
3. 835 views
For the following balanced equation:2 Ag+ (aq) + Cu(s) ---> Cu2+ (aq) + 2 Ag(s) Which letter corresponds to the correct cell
1. 1 answer
2. asked by Amy
3. 829 views
a 36.o% Aqueous solution of sucrose has a density of 1.16g/mL.What mass of sucrose is in 500mL of this solution?
1. 9 answers
2. asked by katie
3. 814 views
A "normal" term structure of interest rates would depict
1. 0 answers
2. asked by Aloc
3. 799 views
In artificial selection, what factor substitutes for naturally occurring selection pressures?
1. 1 answer
2. asked by debra
3. 799 views
Provide an example of convergent and divergent evolution, adaptive radiation, and co-evolution.
1. 1 answer
2. asked by Anonymous
3. 785 views
WHAT IMPORTANT OBSERVATIONS DID DARWIN MAKE ON HIS VOYAGE?
1. 1 answer
2. asked by CARLOS
3. 783 views
If it requires 54.7mL of a 0.0765 M HCl solution to complete neutralize 25.0 mL of a KOH solution, what is the molarity of the
1. 5 answers
2. asked by katie
3. 757 views
DEFINE SOCIAL CHANGE. WHAT ARE THE KEY FEATURES OF SOCIAL CHANGE? GIVE 4 EXAMPLES OF SOCIAL MOVEMENTS, CURRENT OR PAST AND
1. 1 answer
2. asked by JILL
3. 745 views
Please with assigment I do not understand.Exercise 7-9 Given the premises, discuss whether the conclusion of each argument that
1. 17 answers
2. asked by clt
3. 741 views
Simplify (tan^2θcsc^2θ-1)/(tan^2θ)This question totally stumps me. I know that csc^2=1/(sin^2) and tan^2=(sin^2)/(cos^2), but
1. 3 answers
2. asked by Jennifer
3. 719 views
your uncle buys a new car that comes with seven new tires, one for each wheel and three spare tires. He decides to be economical
1. 5 answers
2. asked by Libby
3. 708 views
Calculate the volume of a 9.00 M HNO3 stock solution that must be used to prepare 450 mL 0f a 1.80 M HNO3 solution.
1. 10 answers
2. asked by katie
3. 701 views
I posted this question the other day but all the websites I was given were about the negative effects and the people against the
1. 2 answers
2. asked by Jared
3. 700 views
What types of linkage joins the nucleotides a) within a single DNA strand and b) between two single DNA strands?
1. 1 answer
2. asked by Mable
3. 699 views
THERE ARE THREE SOURCES OF RESISTANCE IN A PARALLEL CIRCUIT,S . TWO OF THEM ARE RATED AT 20 OHMS THE OTHER AT 10 OHMS WHAT IS
1. 1 answer
2. asked by bobby
3. 698 views
HELP!I REALLY NEED HELP IN BASIC SKILLS MATH! Can you please find me a GOOD web site that will help me in random basic skills
1. 1 answer
2. asked by Mack
3. 667 views
multilpying nad dividing rational expressions
1. 1 answer
2. asked by valeria
3. 664 views
There is an apparatus that consists of three glass bulbs connected by small glass tubes with the stopcocks closed. Given that
1. 1 answer
2. asked by katie
3. 656 views
If I would like to say:"Is your brother at home?" would it be correct to say: est-il à la maison, votre frère? or votre
1. 5 answers
2. asked by Anonymous
3. 643 views
I have an upcoming source analysis for my mid year exam in Ancient History, and after my past few source anaylsis', I haven't
1. 3 answers
2. asked by TP
3. 642 views
Calculate the molarity of a solution that is prepared by dissolving 23.35g of CaCl2 in a sufficient amount of water to make a
1. 4 answers
2. asked by katie
3. 640 views
how do you do this??-4x-7=-2(x+3)
1. 1 answer
2. asked by Mackenzie
3. 634 views
Create at least two arguments each pro- and contra the establishment of a Global Culturedoes any one know about global culture
1. 2 answers
2. asked by LT
3. 634 views
Indicate true or false in each of the following statements:1. a tube open at one end resonates with only odd harmonics 2. The
1. 1 answer
2. asked by Katie
3. 631 views
I can't figure out my homework because I don't know what rates & unit rates are.
1. 5 answers
2. asked by wyatt christopherson
3. 625 views
how do I diagram this sentence?Practice good driving skillsevery day for about four months before taking the test.
1. 2 answers
2. asked by Ryan
3. 621 views
after the first battle of bull run president lincoln appointed george mcclellan to lead the union army of the east
1. 2 answers
2. asked by hunter
3. 615 views
How many moles of water are produced when 5.00 moles of oxygen are used?
1. 2 answers
2. asked by holli
3. 615 views
Describe the role of each of the following types of bonds in a polyamide:a) covalent bonds
1. 3 answers
2. asked by Alex
3. 613 views
would it be correct to say:je n'ai pas besoin d'un livre et d'un stylo or should it be: je n'ai pas besoin ni d'un livre ni d'un
1. 2 answers
2. asked by Anonymous
3. 608 views
King’s Service Station uses two kinds of cleaning solution containing acid and water. “Attack” is 2% acid and “Blast”
1. 1 answer
2. asked by Kell
3. 605 views
46. Find the five-number summary of the following set of numbers.0.16, 0.08, 0.27, 0.20, 0.22, 0.32, 0.25, 0.18, 0.28, 0.27 A)
1. 2 answers
2. asked by Jana
3. 597 views
factor this polynomial function completelyf(x)=12x^4+10x^3-214x^2+198x+90 I found all the possible rational zeros but just cant
1. 1 answer
2. asked by Paul
3. 597 views
Is this a good thesis statement," It is true that, negative thinking can cause stress,anxiety,and anger. On the other hand,if we
1. 2 answers
2. asked by Demillia
3. 595 views
I have a problem about complex number.Let z=7e^(7*pi*i/4) . Write z, z^4, z^7, z^(-2) in the form a + b i I have no idea how to
1. 1 answer
2. asked by Kelly
3. 590 views
When did australia become a nation??please i really need it!! my assignment is due tomorrow!!!
1. 1 answer
2. asked by livvy
3. 585 views
What do altruism and kin selection have to do with natural selection?
1. 1 answer
2. asked by Bobby
3. 572 views
Bulb P is rated 60 W, 110 V, and bulb Q is rated 100 W, and 110 V. Which of the bulbs has the higher resistance?they have the
1. 1 answer
2. asked by Jane
3. 564 views
How do you tell what part of speech a word is under classification. How do you tell how each word is used in the sentence under
1. 1 answer
2. asked by Alex
3. 563 views
My son has to make a cover page for his book report. What all needs to be on this sheet?
1. 6 answers
2. asked by shanen
3. 555 views
The Acme Company has its European subsidiary based in the Euro zone. The subsidiary must solve a series of five problems that
1. 1 answer
2. asked by Anonymous
3. 551 views
suggest 2 tips for academic document not mentioned in miccrosoft word.
1. 1 answer
2. asked by Jaz
3. 534 views
what is an easy way to remember conjigations for the irregular verbs
1. 2 answers
2. asked by bandit
3. 529 views
Assuming the volume of the connecting tubes is negligible, what will be the pressure in the apparatus after all of the stopcocks
1. 1 answer
2. asked by katie
3. 526 views
What is the length of the longest rod that can be placed in a hollow cube of side 10 feet?in this problem we are supposed to use
1. 1 answer
2. asked by Jeremy
3. 525 views
What happens to sunlight when it strikes a dark (black) surface? How is wavelength affected? Why are the Sun's rays the most
1. 1 answer
2. asked by Bob
3. 522 views
There is an apparatus that consistsw of three glass bulbs connected by small glass tubes with the stopcocks closed. Given that
1. 1 answer
2. asked by katie
3. 518 views
What functional group(s) must be present in a monomer of a condensation reaction?
1. 1 answer
2. asked by Alex
3. 517 views
30y = x^2 - 14x + 13FOR X
1. 1 answer
2. asked by Bob
3. 513 views
What is the name for the combined houses of the Missouri legislature?
1. 1 answer
2. asked by Keisha
3. 511 views
How do you feel power related to the criminal justice system should be distributed between state and the federal systems?
1. 1 answer
2. asked by Attivia
3. 506 views
2y-5 over 6 - y-5 over 4 equals 3/4. Solve this rational expression.
1. 1 answer
2. asked by Sabrina
3. 503 views
i need a sentence for cross-examination
1. 3 answers
2. asked by victoria
3. 500 views
write each number is two other forms 10+4+0.05
1. 1 answer
2. asked by jyssica
3. 499 views
What is the difference between a epression and a equation?
1. 2 answers
2. asked by Anonymous
3. 484 views
Write the function f(x)= 2x^2-4x+7 in standard form, then identify the vertex and the equation for the axis of symmetry.
1. 0 answers
2. asked by John
3. 483 views
How do you determine if a polynomial is the differnce of two squares.
1. 0 answers
2. asked by CYNTHIA
3. 476 views
how many grams of water are produced when 2.50 moles of oxygen are used?
1. 2 answers
2. asked by holli
3. 475 views
if you have 0.25 moles of carbon monoxide how many grams would you have?
1. 2 answers
2. asked by holli
3. 472 views
okay. so i don't know how to do the square root things. so this is going to be my square root sign: ^ Multiply:x^7 ^14 ---x---
1. 3 answers
2. asked by confussed
3. 466 views
(4b+5c)(4c+3b)=
1. 2 answers
2. asked by jesus
3. 461 views
find standard deviation for this problemdaily precip- frequency-31,1,0,2,0,1 0.oo-0.49 0.50-0.99 1.00-1.49 1.50-1.99 2.00-2.29
1. 0 answers
2. asked by ebony
3. 449 views
Suggest a type of reaction and the conditions required to breakdown polyamides into their monomers.
1. 0 answers
2. asked by Joshua
3. 445 views
I have a question about dogs(shih tzu's)Is a shih tzu a mixed breed? Please Help me!!!!! :( :)
1. 1 answer
2. asked by Serena
3. 439 views
Who was Minnesotas first school teacher
1. 1 answer
2. asked by nicholas
3. 435 views
evaluate the extent that management utilizes the classic management activities -planning, organizing, leading, and controlling
1. 1 answer
2. asked by tyrane
3. 424 views
what is the role of prouducers in a ecosystem
1. 1 answer
2. asked by kaela
3. 424 views
if B zero=26.724 and B1= 0.5719 what can we interpret about the slope of B1?
1. 0 answers
2. asked by tatyina
3. 409 views
3(p-q)=102(p-q)=7 p= q=
1. 1 answer
2. asked by Sara
3. 392 views
if you have 3 moles of salt, how many grams would you have?
1. 3 answers
2. asked by holli
3. 390 views
what is the science?
1. 1 answer
2. asked by sanjay
3. 357 views
IF ANYONE CAN HELP ME WITH MY HOMEWORK AND EXPLAIN EXACTLY HOW TO GET THE ANSWERSSS PLEASEEE HELP
1. 0 answers
2. asked by katie
3. 353 views
what is physics?
1. 1 answer
2. asked by Anonymous
3. 320 views
i need help please!!!20-(x-5)=3(3x+5)
1. 1 answer
2. asked by Mackenzie
3. 298 views

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