Questions Asked on April 22, 2008

Why Are Mr. and Mrs. Number so Happy?
1. 12 answers
2. asked by Sarah
3. 7,251 views
Acetic acid (HC2H3O2) is an important component of vinegar. A 10.00mL sample of vinegar is titrated with .5052 M NaOH, and 16.88
1. 9 answers
2. asked by natash
3. 4,384 views
For each of the following circumstances, indicate whether the calculated molarity of NaOH would be lower, higher or unaffected.
1. 3 answers
2. asked by natash
3. 4,146 views
How many mL of stomach acid (assume it is .035 M HCI) can be neutralized by an antacid tablet containing .231gMg(OH)2?
1. 1 answer
2. asked by natash
3. 2,985 views
Why Don't They Allow Scissors in the School Cafeteria
1. 12 answers
2. asked by Sarah
3. 2,821 views
Sodium reacts with chlorine gas according to the reaction:\2 Na (s) + Cl2 (g) ---> 2 NaCl (s) What volume of chlorine gas,
1. 5 answers
2. asked by Kate
3. 1,800 views
Two mothers and two daughters were fishing.Thy managed to catch one big fish , one small fish and one fat fish .SINCE THEY
1. 2 answers
2. asked by mota
3. 1,603 views
Which equation has the complex number 4-3i as a root?1) x^2+6x-25=0 2) x^2-6x+25=0 3) x^2+8x-25=0 4) x^2-8x+25=0 Can anyone
1. 2 answers
2. asked by Lina
3. 1,599 views
In a laboratory activity, a student team measures the heat released by burning heptane. Using the following data, calculate the
1. 3 answers
2. asked by Natasha
3. 1,573 views
what is it important to keep the NaOH solution covered at all times?How will the molarity of the NaOH solution be affected by
1. 1 answer
2. asked by natash
3. 1,547 views
Water waves in a shallow dish are 5.0 cm long. At one point, the water moves up and down at a rate of 5.2 oscillations per
1. 2 answers
2. asked by phillup
3. 1,545 views
I have no clue how to figure this out! Can you tell me how to figure it out?2 positive numbers are in a ratio of 9 to 10. if the
1. 1 answer
2. asked by Kayla
3. 1,263 views
calculate the mass of a substance whose density is 0.2g/cm3 and whose volume is 45cm3
1. 1 answer
2. asked by aaliyah ward
3. 1,239 views
Sean and Barry are practicing in a 30-mile bike race. Sean averages 20 miles per hour and Barry averages 15 miles per hour. Howm
1. 1 answer
2. asked by Astrid
3. 1,167 views
the density of alumnium is 2.7 g/cm^3 and its molar mass is 27 g/mol. find the mass of an atom of aluminum and the numebr of
1. 2 answers
2. asked by billystar
3. 1,165 views
Three particles have identical masses and identical inital velocities. These particles are projected one at a time into a region
1. 0 answers
2. asked by Andrea
3. 1,112 views
Question: A damped harmonic oscillator loses 5.0 percent of its mechanical energy per cycle.a) By what percentage does its
1. 1 answer
2. asked by Anonymous
3. 1,112 views
Do you have any good ideas of how to make an 3d or an edible plant cell without using jello or jellytine!
1. 2 answers
2. asked by Harriet
3. 1,111 views
What is the shift along y of the trig function y = cos(4x/3 minus 1)?Any link of proof would be appreciated if you have one
1. 0 answers
2. asked by Priya
3. 1,091 views
DOES MOTION PRODUCE HEAT WE NEED TO ANSWER TRUE OR FALSE ON OUR HOMEWORKIF YOU RUN THAT IS MOTION WHICH MAKES YOU SWEAT THIS IS
1. 0 answers
2. asked by claire
3. 1,089 views
What economic conditions are relevant to decision-making?
1. 1 answer
2. asked by Jean
3. 1,017 views
A teacher wants to give each sudent in his class some candy. He wants everyone to get an equal number of pieces. The teacher has
1. 2 answers
2. asked by Hailea
3. 1,010 views
Which equation has the complex number 4-3i as a root?(1) x^2+6x-25=0 (2) x^2-6x+25=0 (3) x^2+8x-25=0 (4) x^2-8x+25=0 I have no
1. 2 answers
2. asked by Connie
3. 981 views
What role did the Berlin Wall play in the Cold War and what events brought the fall of the Berlin Wall(I know that the wall fell
1. 1 answer
2. asked by Emily
3. 980 views
What is the shift along x of the trig function y = cos(4x/3 minus 1)?Any link of proof would be appreciated if you have one
1. 0 answers
2. asked by Priya
3. 974 views
A pendulum consists of a tiny bob of mass M and a uniform cord of mass m and length L.A) determine a formula for the period B)
1. 1 answer
2. asked by (Simple)
3. 942 views
ce qui est plus correct?je LE vois ou je LUI vois?? Merci beaucoup en avance pour votre aide
1. 7 answers
2. asked by Anonymous
3. 931 views
please check my anser thanksAn infant's respiratory rate is 45 beats per minute, which is considered A normal B abnormal C a
1. 1 answer
2. asked by Helana
3. 919 views
is it energy or heat that produces heat thanks
1. 1 answer
2. asked by sam
3. 904 views
Dry heat is the best method of sterilizaion to disinfect medical instrumentsI said True
1. 0 answers
2. asked by Anonymous
3. 875 views
A class made models of a graduated cylinder using plastic cups. Describe how your team can test the accuracy of these models for
1. 1 answer
2. asked by Nicole
3. 846 views
helloI have subscribed with home work site" called Internet Secrets ,they offer you to design for you a web ready web site with
1. 1 answer
2. asked by andro
3. 828 views
Hi, I need scientific diagrams of the following:Mushroom (Armillaria ostoyae) Lactobacillus bulgaricus They must be detailed (ie
1. 1 answer
2. asked by cassy
3. 810 views
Which element of group 3A behave as a nonmetal or semimetal?
1. 1 answer
2. asked by tomas
3. 796 views
Question:By the time people reach young adulthood, they have an idea of what causes them stress. The text discusses several
1. 5 answers
2. asked by rose - Ms. Sue
3. 794 views
help please I need info for this ? Discuss how one of the events has shaped today's classroom and how that event isstill
1. 6 answers
2. asked by Dawn
3. 792 views
Are these endothermic or exothermic?A) cracking large hydrocarbon molecules B) digesting a candy bar I don't get these. Could
1. 1 answer
2. asked by ConfusedChemStudent
3. 786 views
How do i figure out the electron configuration of Fe(C2O4)3^3- ?
1. 1 answer
2. asked by help!!
3. 773 views
Calculate the standard cell potential for the glavanic cell in which the follwoing reactino occurs:2I^-(aq) + Br2(l) ---> I2(s)
1. 1 answer
2. asked by Priya
3. 761 views
please help me with this question!a 1g sample of naoh contaminated with na2co3 is titrated with 0.500MHCl, and it is found that
1. 2 answers
2. asked by alex
3. 734 views
By the time people reach young adulthood, they have an idea of what causes them stress. The text discusses several sources of
1. 2 answers
2. asked by rose-Ms. Sue
3. 720 views
Why is there likely to be fewer plants growing in the shaded ground under a tree than elsewhere?
1. 1 answer
2. asked by Lucy
3. 718 views
Provide at least three freshwater and three ocean water resource challenges.
1. 1 answer
2. asked by brady
3. 707 views
help please I keep reading about heat in my book and just cant get it.the amount of heat gained or lost by a substance is equal
1. 1 answer
2. asked by sam
3. 700 views
Question:By the time people reach young adulthood, they have an idea of what causes them stress. The text discusses several
1. 1 answer
2. asked by rose - Ms. Sue
3. 700 views
Two identical mandolin strings under 200 N of tension are sounding tones with frequencies of 577 Hz. The peg of one string slips
1. 0 answers
2. asked by Chris Adison
3. 696 views
the amount of heat gained or lost by a substance is equal to the product of its heat capacity times the change in
1. 1 answer
2. asked by sam
3. 687 views
Hi, I'm working out this question for homework, but i'm a little stuck.How many g of sodium hydrogen carbonate (NaHCO3) and
1. 2 answers
2. asked by Norman
3. 683 views
7s over 5t to the negative 3rd power2 to the negative 3rd power times X to the 2nd power times Z to the negative 7th power 7s to
1. 0 answers
2. asked by blockhead
3. 681 views
what is the actual cost.you buy 12 rocking chairs wholesale. The invoice list price is $420. the series discounts are 20/10; the
1. 1 answer
2. asked by shaquita
3. 673 views
Heat energy does not always cause a change in temperature of a substance. Heat energy can be stored. Stored energy is called
1. 2 answers
2. asked by sam
3. 665 views
I am writing a paper on college athletics vs academics. Below is my introductory sentences. Let me know if it catches your
1. 6 answers
2. asked by Britney
3. 660 views
Assume that a bicycle tire with an internral volume of 1.50 liters contains 0.405 mole of air. The tire will burst if the
1. 5 answers
2. asked by Jill
3. 657 views
is it possible for the heat to flow even if the internal energies of the two objects are the same? explain.i said yes because
1. 0 answers
2. asked by sake
3. 647 views
I don't understand this...Quelles sont les raisons pour lesquelles les enfants quittent la maison lorsqu'ils sont plus âges?
1. 4 answers
2. asked by Pie
3. 645 views
How would I find the expression of the nth term sequence given the terms of 2, 1, 4/5, 5/7, 6/9 and the expression of the nth
1. 1 answer
2. asked by Kelsey
3. 645 views
The United States, incarcerates its citizens at much greater rates than any other nation in the world (Scott, 2008).
1. 3 answers
2. asked by Bizzy
3. 637 views
How well do you think Native American organizations, like the Bureau of Indian Affairs (BIA), the National Congress of American
1. 1 answer
2. asked by brady
3. 629 views
Post your response to the following: State your stance on the Terri Schiavo case, and identify the moral value judgment that
1. 2 answers
2. asked by Jessica
3. 619 views
I don't understand this...Quelles sont les raisons pour lesquelles les enfants quittent la maison lorsqu'ils sont plus âges?
1. 2 answers
2. asked by I need help...
3. 616 views
I have an SAT Question of the Day that I'm having trouble with. The question is: Seven cards in a pile are numbered 1 through 7.
1. 2 answers
2. asked by Anonymous
3. 612 views
why does music around the world impact cultures so differently?
1. 2 answers
2. asked by gaby
3. 601 views
Arrange the digits 5, 6, 7, 8, and 9 in the blanks to maximize theproduct. ___ ____ ____ x ____ ____
1. 0 answers
2. asked by Ashley
3. 600 views
4-(-2)-8-(-5)=a)-5 b)-1 c)3 d)19
1. 1 answer
2. asked by eva
3. 593 views
I have to find the eccentricity of an elliptical orbit with one focus, earth's center, E. I know the formula to find
1. 1 answer
2. asked by Thomas
3. 592 views
The 275th prime number is 1777. What famous mathematician was bornin 1777?
1. 3 answers
2. asked by Ashley
3. 590 views
Assume a liter of milk has an activity of 2400 pCi due to 40K. If a person drinks 2 glasses (0.460 l) per day, estimate the
1. 0 answers
2. asked by Sandhya
3. 589 views
the relationship between absolute zero and kinetic energy.
1. 1 answer
2. asked by sam
3. 584 views
What would be the pH of a mixture of 50.0 mL of 0.0614 M HI and 75.0 Ml of 0.0845 M NH4NO3??When i worked this question out, i
1. 3 answers
2. asked by Katie L
3. 579 views
how many squares are there in the shape ?and how rectangles are there in it ? {}{}{}{} {}{}{}{} {}{}{}{} {}= mean a square ...
1. 1 answer
2. asked by mota
3. 577 views
Two identical mandolin strings under 200 N of tension are sounding tones with frequencies of 577 Hz. The peg of one string slips
1. 0 answers
2. asked by Chris Adison
3. 573 views
please check mey answer thankswhich of the following patient's need special attention by the medical assisnt while measuring
1. 1 answer
2. asked by Helana
3. 571 views
One morning , Moe, Joe and Hani left home with each one wearing a hat and a coat belonging to one of the others. Joe was wearing
1. 1 answer
2. asked by mota
3. 571 views
A class made models of a graduated cylinder using plastic cups. Describe how your team can test the accuracy of these models for
1. 2 answers
2. asked by Nicole
3. 568 views
What place or object in Washington D.C. looks like a conic section?
1. 1 answer
2. asked by Kaitlynn
3. 564 views
If this be error and upon me proved,I never writ, nor no man ever loved. These lines are an example of a/an
1. 1 answer
2. asked by Anonymous
3. 562 views
please check my answer thanksTrue or False Assessing a patient through the use of a stethoscope is called ausculation I said
1. 1 answer
2. asked by Helana
3. 559 views
What is the probability of guessing 70 out of 100 multiple choice questions correct when there are 4 choices per question?
1. 1 answer
2. asked by Jamal
3. 557 views
Hi,This is the third time I am asking this question...can anyone help me?? What are the major differences between single celled
1. 2 answers
2. asked by Adam
3. 553 views
please check my answer thankstrue or false Mercury glass thermometers are being repalced by disposable,and digital thermometers
1. 1 answer
2. asked by Helana
3. 548 views
When you conjugate the word ir--to go in spanish, the vosotros conjugated word would be vais. But is the a accented in vais or
1. 2 answers
2. asked by Tiana
3. 542 views
An island has no currency, it insted has the following exchange rate :50 bananas = 20 coconuts 30 coconuts = 12 fish 100 fish =
1. 0 answers
2. asked by mota
3. 542 views
I have to design an experiment to measure the speed of sound.We're given a tape measure and a stopwatch. The temperature of the
1. 0 answers
2. asked by Lucy
3. 535 views
Mutiplying a Binomial by a Trinomial(FOIL) First, Outer, Inner, Last Method (3X+2)(X-1)(X+3) I have tried equation several
1. 1 answer
2. asked by G
3. 535 views
magnetic field lines near a wire perpendicular to this page carry current out of pagea_ circles clockwise b_ circle
1. 0 answers
2. asked by Andrea
3. 533 views
Hi,My task is to write a essay for the topic 'Women in World War II:An important step in women's liberation or another
1. 3 answers
2. asked by Alicia
3. 530 views
please check my answer thankstrue or false the carotid pulse is located on the anterior side of the neck I said true
1. 1 answer
2. asked by Helana
3. 526 views
I don't understand this question.ƒ(2n) = 2ƒ(n) for all integers n ƒ(4) = 4 If ƒ is a function defined for all positive
1. 1 answer
2. asked by Megan
3. 525 views
What are to reasone why Lord Capulet doesn't let Tybalt fight Romeo?
1. 0 answers
2. asked by Cassidy
3. 524 views
pelase check my answer thankstrue or false Continuous is a type of fever which the temp fluctuates but always remains elevated I
1. 1 answer
2. asked by Helana
3. 522 views
In what way does BLOOM'S TAXONOMY impact student learning?
1. 1 answer
2. asked by Mike
3. 522 views
Balance the follwoing chemical reaction in an acidic solution__H2O(l) + __H^+(aq)+ OH^-(aq)+ __ CR2O7^2-(aq) + __ Cl^-(aq)--->
1. 1 answer
2. asked by Amandeep
3. 520 views
please chekc my answer thanksChart notes are kept in A a three-ring binder with the insurance information on top B an electronic
1. 0 answers
2. asked by Helana
3. 517 views
How has society's responsibilty to individual needs changed in the last ten years?
1. 1 answer
2. asked by Lynne
3. 516 views
Calculate the standard cell potentiqal for the galvanic cell in which the following reaction occurs: 2Na(s) + 2H20(l) --> H2(g)
1. 1 answer
2. asked by Priya
3. 510 views
what is the time change and distance from nova scotia to england?
1. 1 answer
2. asked by eunice
3. 508 views
If you were to describe Mercutio's personality, what would be the main things to mention?
1. 1 answer
2. asked by Cassidy
3. 507 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. 1 answer
2. asked by alex
3. 503 views
describe how the nervous systen and hormone system enable body to maintain optimum health
1. 0 answers
2. asked by Elizabeth
3. 501 views
I need urgent help finding good history websites for information ongovernment during the turn of the century
1. 3 answers
2. asked by Bob
3. 500 views

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