Questions Asked on April 22, 2008

Why Are Mr. and Mrs. Number so Happy?
1. 12 answers
2. asked by Sarah
3. 7,230 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. 4,351 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. 4,125 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. 2,965 views
Why Don't They Allow Scissors in the School Cafeteria
1. 12 answers
2. asked by Sarah
3. 2,804 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. 1,773 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. 1,582 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. 1,577 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. 1,556 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. 1,525 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. 1,520 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. 1,241 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. 1,227 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. 1,143 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. 1,139 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. 1,098 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. 1,087 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. 1,087 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. 1,074 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. 1,072 views
What economic conditions are relevant to decision-making?
1. 1 answer
2. asked by Jean
3. 1,001 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. 983 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. 962 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. 960 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. 959 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. 915 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. 911 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. 894 views
is it energy or heat that produces heat thanks
1. 1 answer
2. asked by sam
3. 879 views
Dry heat is the best method of sterilizaion to disinfect medical instrumentsI said True
1. 0 answers
2. asked by Anonymous
3. 863 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. 824 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. 805 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. 788 views
Which element of group 3A behave as a nonmetal or semimetal?
1. 1 answer
2. asked by tomas
3. 780 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. 776 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. 775 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. 766 views
How do i figure out the electron configuration of Fe(C2O4)3^3- ?
1. 1 answer
2. asked by help!!
3. 751 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. 743 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. 714 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. 707 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. 699 views
Provide at least three freshwater and three ocean water resource challenges.
1. 1 answer
2. asked by brady
3. 691 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. 680 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. 678 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. 677 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. 676 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. 662 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. 659 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. 659 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. 648 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. 647 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. 640 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. 629 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. 629 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. 627 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. 613 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. 603 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. 598 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. 597 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. 595 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. 590 views
why does music around the world impact cultures so differently?
1. 2 answers
2. asked by gaby
3. 590 views
4-(-2)-8-(-5)=a)-5 b)-1 c)3 d)19
1. 1 answer
2. asked by eva
3. 578 views
The 275th prime number is 1777. What famous mathematician was bornin 1777?
1. 3 answers
2. asked by Ashley
3. 572 views
the relationship between absolute zero and kinetic energy.
1. 1 answer
2. asked by sam
3. 569 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. 562 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. 560 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. 559 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. 559 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. 555 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. 552 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. 551 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. 550 views
What place or object in Washington D.C. looks like a conic section?
1. 1 answer
2. asked by Kaitlynn
3. 550 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. 548 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. 543 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. 539 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. 537 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. 529 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. 524 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. 519 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. 517 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. 517 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. 516 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. 513 views
In what way does BLOOM'S TAXONOMY impact student learning?
1. 1 answer
2. asked by Mike
3. 511 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. 510 views
What are to reasone why Lord Capulet doesn't let Tybalt fight Romeo?
1. 0 answers
2. asked by Cassidy
3. 509 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. 505 views
How has society's responsibilty to individual needs changed in the last ten years?
1. 1 answer
2. asked by Lynne
3. 503 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. 502 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. 500 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. 497 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. 494 views
what is the time change and distance from nova scotia to england?
1. 1 answer
2. asked by eunice
3. 491 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. 491 views
describe how the nervous systen and hormone system enable body to maintain optimum health
1. 0 answers
2. asked by Elizabeth
3. 488 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. 486 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. 485 views

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