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Questions Asked on September 30, 2009

Does baking soda and vinegar have a complete ionic equation?HC2H3O2 (aq) + NaHCO3 ===> NaC2H3O2(aq) +
1. 1 answer
2. asked by Lou
3. 9,304 views
What atomic or hybrid orbitals make up the sigma bond between As and F in hexafluoroarsenate ion, AsF6- ?orbital on AS:? orbital
1. 2 answers
2. asked by Jen
3. 5,267 views
how do you write sixty-two and thirty-eight thousandths as a decimal in standard form
1. 4 answers
2. asked by robert
3. 3,341 views
A sample of sandstone consists of silica, SiO2, and calcite, CaCO3. When the sandstone is heated, calcium carbonate, CaCO3,
1. 3 answers
2. asked by Amanda
3. 3,187 views
Consider the function below.f(x) = [1-(4/x)]^x (a) Use a graph to estimate the value of the limit of f(x) as x approaches
1. 1 answer
2. asked by Sahar
3. 3,068 views
Two buckets of sand hang from opposite ends of a rope that passes over an ideal pulley. One bucket is full and weighs 110 N; the
1. 1 answer
2. asked by Bree
3. 2,724 views
Find the greatest number which when divided into 1250 and 1000 leaves a remainder of 26 and 28 respectively.
1. 7 answers
2. asked by Ashley
3. 2,605 views
The pKa of HEPES is 7.55 at 20 degrees C, and its MW is 238.31. Calculate the amounts of HEPES in grams and of 1.0 M NaOH in
1. 2 answers
2. asked by Shameca
3. 2,287 views
How do the effects of zero population growth and negative population growth differ? How are they similar?
1. 5 answers
2. asked by Shavaleir
3. 2,196 views
how many hydrogen atoms are present in 2.84 moles of water
1. 2 answers
2. asked by Anonymous
3. 2,041 views
what single fraction piece equals two eights
1. 5 answers
2. asked by jocelyn
3. 1,980 views
the shape of sugarloaf mt. in rio de janeiro, brazil is such that if you were to kick a soccer ball hard enough, it could land
1. 3 answers
2. asked by Zoomba21
3. 1,980 views
translate to an inequality. a number is at least 10.the answer is ? ? ? use x as the variable. Thank you
1. 3 answers
2. asked by Mark
3. 1,975 views
32. Which nations of Western Europe border the Mediterranean Sea?33. List the nations that share a border with Switzerland.
1. 14 answers
2. asked by mysterychicken
3. 1,886 views
How much work is done to move 1.0 micro coloumb of charge from the negative terminal to the positive terminal of a 1.8V battery?
1. 1 answer
2. asked by JOHNNY
3. 1,657 views
the lappans buy three large sandwich wraps to serve at a picnic. Nine people in all will be at the picnic.Show three different
1. 4 answers
2. asked by Anonymous
3. 1,621 views
A piece of string can be cut into equal lengths of 20cm, 24cm or 30cm long. find the length of the shortest piece of string for
1. 6 answers
2. asked by Ashley
3. 1,613 views
Hi! Question:A ball is tossed from an upper-story window of a building.The ball is given an initial velocity of 7.80m/s at an
1. 1 answer
2. asked by Chan
3. 1,569 views
What are some ways I can help my son remember is spelling words. He is in first grade. I have tried him writing the spelling
1. 4 answers
2. asked by Crystal
3. 1,420 views
Hydrochloric acid can be prepared using the reaction described by the chemical equation: 2 NaCl(s) + H2SO4(l) ----> 2 HCl(g) +
1. 1 answer
2. asked by j
3. 1,406 views
Carbohydrates are various combinations of sugar units, or saccharides, and are the major energy source for the body. Each gram
1. 2 answers
2. asked by jerson
3. 1,315 views
Light travels approximately5.87 X 10^12 miles in one year. This distance is called a light year. Suppose a star is 2 X 10^4
1. 2 answers
2. asked by kendall
3. 1,312 views
A projectivle is launched with an initial speed of 40m/s at an angle of 35 degree above the horizontal. The projectitile lands
1. 1 answer
2. asked by Chan
3. 1,213 views
Locate the discontinuities of the function.y = ln(tan(x)2) a)(pi)n, where n is any integer b)(pi)/2 + ðn, where n is any
1. 3 answers
2. asked by Ava
3. 1,157 views
1. If you consider The Call of the Wild to be an allegory, which one of the following statements would be true?A. Judge Miller
1. 2 answers
2. asked by Jalisa
3. 1,156 views
My presentation: My name is Austin and the title of my article is Vavenby wants time for mines before school closed. The
1. 3 answers
2. asked by Austin
3. 1,146 views
In a clean 250-mL volumetric flask, 125 mL of a 6.0 M hydrochloric acid was added. This was then diluted with more water to
1. 1 answer
2. asked by Anonymous
3. 1,138 views
How do you reprompt after the user inputs a wrong number into the program in C Programming? Loop structure?i.e. I want my code
1. 4 answers
2. asked by gnozahs
3. 1,135 views
Compare cost control strategies of employer-sponsored (employers buy from insurance companies) to self-funded (employers cover
1. 0 answers
2. asked by Roxie
3. 1,097 views
How do I do this problem:Chelsea sold baked goods to raise money for various charitable organizations. She gave a third of the
1. 1 answer
2. asked by McKenzie
3. 1,071 views
an inlet pipe can fill a large water tank in 3 hours. an outlet pipe can empty the same tank in 5 hours. given an empty tank, at
1. 1 answer
2. asked by L
3. 1,055 views
Do you think the arrival of the loyalists was not good.mind explaining this question for a bit. I know this question asks for my
1. 2 answers
2. asked by Brannico
3. 1,049 views
I am having trouble figuring out my accounts payable and capital. Any help on going about and solving this would be greatly
1. 2 answers
2. asked by David
3. 1,035 views
Given the system of inequalities below, find the vertices of the feasible region. Report your vertices starting with the one
1. 3 answers
2. asked by Anonymous
3. 1,031 views
if you push a pin and a barbecue stick against your skin with equal force, which do you think will cut your skin first? what
1. 1 answer
2. asked by kriz
3. 1,015 views
If it takes 4.12 J of work to stretch a Hooke's law spring 12.1 cm from its unstressed length, determine the extra work required
1. 2 answers
2. asked by Luke
3. 945 views
how do i find the unit rate of 6. bike 21 km in 50 min7. earn $18 for 1 hr 15 min work 8. sew 9 curtain panels in 15 days 9.
1. 1 answer
2. asked by rebecca
3. 936 views
Tracy Migre, a certified public accounting, has completed the following transactions. Ms.Migres assests , liabilites, and owner
1. 2 answers
2. asked by john
3. 904 views
what influence did the Etruscans have on Roman development?
1. 2 answers
2. asked by j cook
3. 896 views
Determine the center and the radius of the following circle:x^2+y^2+6x-4y-5=0 I got for the radius 3(sqrt2) I got for the center
1. 1 answer
2. asked by MUFFY
3. 887 views
estimate 5,602 - 2,344
1. 11 answers
2. asked by Sandy
3. 863 views
What is cracking and reforming? For what purposes are either or both used by the petroleum industry
1. 1 answer
2. asked by Charlie
3. 853 views
how can you use prime factorization to determine the LCM and GCF of two numbers?
1. 1 answer
2. asked by emily
3. 819 views
What does Thomas Paine value highly in the excerpt from his essay “The Crisis”?Freedom Solitude Individuality Spirituality
1. 2 answers
2. asked by LT
3. 813 views
calculate the pH of 0.10 M HCI solution?
1. 2 answers
2. asked by Anonymous
3. 808 views
Hi!Question: A river flows due east at 1.70m/s.A boat crosses the river from the south shore to the north shore by maintaining a
1. 1 answer
2. asked by Chan
3. 804 views
In each case, consider what you know about the distribution and then explain why you would expect it to be or not to be normally
1. 1 answer
2. asked by Clair
3. 796 views
I want someone to please help me with the asignment psychology and health problems.resource:figure 4.3on page.127 of psychology
1. 1 answer
2. asked by lorraine
3. 774 views
can you please help me with a summary about the human cycle for homework?Thank you!
1. 0 answers
2. asked by Husam
3. 767 views
Hydrogen bond v covalenthow are they sim and diff Both involve chemical bonds where bonds are formed from electrostatic forces
1. 1 answer
2. asked by Jim_R
3. 736 views
(Predetermined OH rate) For 2008, Southwest Industrial has a monthly overhead cost formula of $42,900+$6 per direct labor hour.
1. 1 answer
2. asked by Josephine
3. 731 views
in the Canterbury Tales what are some examples of direct and indirect characterization for the,Knight,Nun,and the squire?
1. 0 answers
2. asked by renee
3. 723 views
A family wins $25,000 in the lottery. Of this money, half goes toward a new car, one-tenth goes into savings, and the rest is
1. 4 answers
2. asked by toya
3. 718 views
This site is just a front for livepersonMost college physics questions are not answered for months if ever. Out of "200 experts"
1. 2 answers
2. asked by john
3. 709 views
1. you need to draw a representation of your body and include all the body parts that we have learned from this unit.(There are
1. 9 answers
2. asked by Anna
3. 708 views
How do phobias differ from fears?·What types of phobias affect a person’s ability to function normally in society? · How is
1. 1 answer
2. asked by ME
3. 704 views
How much work is done to move 1.0 micro coloumb of charge from the negative terminal to the positive terminal of a 1.8V battery?
1. 1 answer
2. asked by JOHNNY
3. 703 views
I know that in MLA format a parenthetical citation has to come right after the quote and before the period, but WHY?
1. 2 answers
2. asked by Becca
3. 699 views
If a quadrilateral wxyz is similar to quadrilaterl lmnp how do I find the value x and y?
1. 1 answer
2. asked by Roger
3. 698 views
I've read and tried to find information on what this quote means, but I still don't understand it. What does this quote mean?"We
1. 7 answers
2. asked by diana
3. 681 views
I want someone to please help me with the asignment psychology and health problems.resource:figure 4.3on page.127 of psychology
1. 1 answer
2. asked by lorraine
3. 679 views
Help!! solve2.4x+22.0>55.0-8.6x the solution set is {x]x> ?}
1. 1 answer
2. asked by Paul
3. 676 views
Respond to the following:1.Stress can be the root cause of psychological disorders. Name four symptoms shared by acute and
1. 1 answer
2. asked by ME
3. 669 views
Surveys suggest that up to 4% of the U.S. population suffers from generalized anxiety disorder. How are anxiety disorders viewed
1. 10 answers
2. asked by unknown
3. 659 views
Consider a disk and spinner with four equal sectors marked with the numerals 1, 2, 3, and 4.What is the expected value for a
1. 3 answers
2. asked by Matt
3. 655 views
What are the factors that influence population growth?
1. 1 answer
2. asked by Shavaleir
3. 651 views
21 + 7x - 4 = 4 + 17x - 24, what is x
1. 1 answer
2. asked by Kim
3. 646 views
Hi!Question:The helicopter view in the fiure below shows two people pulling on a stubborn mule. Asume that F1 is 110N, and F2 si
1. 0 answers
2. asked by Chan
3. 642 views
I have a couple.If society would realize the true meaning of success and take advantage of opportunities available to them, they
1. 4 answers
2. asked by Kuromi
3. 640 views
Solve if each letter is a different digit.ABA + CBC CBCB -
1. 2 answers
2. asked by shanti
3. 638 views
how did mccarthyism affect the lives and political thinkink of th e people in the u s
1. 2 answers
2. asked by ericka
3. 636 views
what are the rules of working in home economics lab?
1. 2 answers
2. asked by khado
3. 634 views
14. How has Italy's economy changed since 1950?a. Italy has withdrawn from the EU b. Farming and tourism have become Italy's
1. 4 answers
2. asked by mysterychicken
3. 632 views
A force sensor is used to measure a force applied to a 7.5 kg box on a hard, horizontal surface. It records that the box starts
1. 1 answer
2. asked by Bella
3. 624 views
In the early years of our nation, many Americans referred to the U.S. as "the United states are" (plural) rather than "the
1. 1 answer
2. asked by sarah
3. 624 views
Which intro sounds better for my thesis?Many people have dreams whether it is to buy their dream car, dream house, or go on
1. 2 answers
2. asked by Kuromi
3. 624 views
Please could you proof read my work. ThanksJ'essaie de manger sainement, je mange 3 ou plus de fruit et légumes et un morceau
1. 1 answer
2. asked by tracey
3. 619 views
write a 200 to 300 word description of a business scenario either real or fictional that depicts each of the following forms of
1. 1 answer
2. asked by nicole
3. 614 views
What volume (in mL)of 0.0550 M calcium hydroxide is required to neutralize 38.00 mL of 0.0700 M nitric acid?
1. 1 answer
2. asked by Grant
3. 614 views
what imapct did the enstablishment of french and dutch coloies in north america have on native americans?
1. 0 answers
2. asked by Steven
3. 610 views
write two 2-digit numbers using each of the digits 1, 2, 3, and 4 only once. then find the sum of the numbers. what are the
1. 1 answer
2. asked by oscar
3. 608 views
what is the solution for 3x=27-15x and what is the solution for 7(2-m)=3m
1. 2 answers
2. asked by Cristine
3. 598 views
Calculate the final concentration if 4.0 L of 1.5 M NaCl and 2.0 L of 3.0 M NaCl are mixed?
1. 1 answer
2. asked by Anonymous
3. 594 views
18. Changes occurred in Eastern Europe in the late 1980s and 1990s when the regiona. experienced widespread agrarian reforms b.
1. 10 answers
2. asked by mysterychicken
3. 586 views
Shays RebellionI have an assignment about me being a farmer and writing a letter to a local editor stating why I think the
1. 1 answer
2. asked by sarah
3. 583 views
Which other country besides the U.S. uses the English metric system?
1. 2 answers
2. asked by astrid
3. 581 views
I was wondering where i could find some information or articles about people with opinions about :whether there should be a
1. 1 answer
2. asked by ash
3. 580 views
A potential energy function for a two-dimensional force is of the form U = 2.46x3 y - 5.05x (which has units of J). Calculate
1. 1 answer
2. asked by Luke
3. 579 views
identifying domain and range
1. 1 answer
2. asked by britt
3. 564 views
The treaty of Versailles 1783 contributed to an influx of loyalists to the bahamas.mind explaining this a bit? this question
1. 2 answers
2. asked by Rizzo
3. 563 views
. (8 pts) In each case, consider what you know about the distribution and then explain why you would expect it to be or not to
1. 1 answer
2. asked by Anonymous
3. 538 views
revise the following sentence to remove all pronoun errors.When a police officer fires his gun, he must fill out a lot of
1. 1 answer
2. asked by dee
3. 537 views
describe the purpose of each of the following business comunications:a)mark talking to workshop staff b)the brothers talking to
1. 1 answer
2. asked by emmanuela
3. 533 views
The following general reaction was found to be first-order with respect to A and second-order with respect to B:A + B --->
1. 1 answer
2. asked by Mandy
3. 530 views
This question confuses me...Identify a number thatis divisible by 17, 3, and 9, which is not divisible by 7, 18, 5, 16, and
1. 3 answers
2. asked by challie
3. 530 views
throughout the novel of the scarlet letter,what did weeds and poisonous plants symbolize?
1. 2 answers
2. asked by lala
3. 528 views
The expression e^x / e^(4+x) can be written as e^f(x), where f(x) is a function of x, find f(x)?
1. 1 answer
2. asked by Z32
3. 521 views
Now that you have finished your research paper, what advice would you provide to students starting this course?o What would you
1. 1 answer
2. asked by Jen
3. 517 views
An elevator's cable snaps and its emergency brakes start gripping at the secondary line in order to slow its descent. The
1. 1 answer
2. asked by Stacy
3. 513 views
what are the names of all the hills and mountains of jamaica.
1. 1 answer
2. asked by dontay
3. 511 views

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