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Questions Asked on September 26, 2010

20) The ideal value of i (van't Hoff factor) for (NH4)3PO4.A) 2 B) 5 C) 4 D) 3 E) 1 I know the answer but how are problems like
1. 5 answers
2. asked by Jessie
3. 18,185 views
A 1.500-g sample of a mixture containing only Cu2O and CuO was treated with hydrogen to prduce 1.252 g pure copper metal.
1. 1 answer
2. asked by kelly
3. 1,769 views
n=1000, bell-shapedMean - 5,000 ~950 lie +/-100 of 5000 -4900 to 5100 Required 1) Standard Deviation 2) 97.5th percentile value
1. 0 answers
2. asked by Rhea
3. 455 views
As promised, I just included the first five sentences I wasn't sure of.1) One day he got to the beach and saw it was covered
1. 1 answer
2. asked by Franco
3. 449 views
describe why it is important to consider each domain in the study of adult development
1. 1 answer
2. asked by Tasha
3. 515 views
why do we use reciprocal in math?
1. 1 answer
2. asked by marie
3. 764 views
Which of these gasses are outgased by our volcanic eruptions?a)oxygen, methane,ammonia b)carbon dioxide, water vapor, oxygen
1. 1 answer
2. asked by Jerrika
3. 1,628 views
one reason for the development of indenture employed in the early colonial period was
1. 2 answers
2. asked by lu
3. 731 views
A billiard ball of mass 0.55kg moves with a velocity of 12.5m/s towards a stationary billiard ball of the identical mass and
1. 2 answers
2. asked by Shaila
3. 2,045 views
Hydrogen cyanide, HCN, can be made by a two-step process. First, ammonia is reacted with O2 to give nitric oxide, NO.4 NH3(g) +
1. 2 answers
2. asked by caroline
3. 1,180 views
An insurance company insures a person's antique coin collection worth $20,000 for an annual premium of $300. If the company
1. 2 answers
2. asked by Lori
3. 1,016 views
Is rubbing alcohol a pure substance or a mixture?
1. 1 answer
2. asked by Erika
3. 1,225 views
How do you graph this liear inequality2y greater than equal to 4x-6
1. 1 answer
2. asked by Brittney
3. 453 views
write down the value of 3.65x10^-6g in kgwrite down the value of 62microseconds in seconds write down the value og 6.16x10^-7mm
1. 1 answer
2. asked by sam
3. 460 views
what is the mixture that is formed when one subtance dissolves in another called?
1. 1 answer
2. asked by Erika
3. 443 views
explain how evaluation and management (EM) codes are grouped
1. 0 answers
2. asked by given
3. 852 views
How is the average mass of a penny related to average atomic mass?
1. 1 answer
2. asked by Gigi
3. 903 views
What is the term that means "not able to be dissolved in a particular substance?"
1. 1 answer
2. asked by Erika
3. 471 views
canu show me how to do scribble hatchimg
1. 4 answers
2. asked by Anonymous
3. 847 views
a horizontal speed of 15.8 m/s and a vertical speed 10.0 m/s upward. What is the vertical speed 1.12 s later?
1. 1 answer
2. asked by J
3. 374 views
What are the key elements of the scientific method and how dose this method relate to economic principles and laws?
1. 0 answers
2. asked by Alex
3. 1,104 views
include a discussion of sentence variety and the rhythm of the author's writing about Individuals can be denied credit for a
1. 1 answer
2. asked by jo
3. 824 views
- 3 3/7ths + - 14 3/4thshow would i solve this?
1. 1 answer
2. asked by Annalisa
3. 322 views
How do I make a title Page??? Thanks :)
1. 2 answers
2. asked by I NEED HELP NOW!!:)
3. 931 views
I have to revise sentences to eliminate illogical or overused coordination. Is the following sentence correct? Thanks!Fencing
1. 3 answers
2. asked by Jennifer
3. 523 views
how to clearing decimals multiplying by 10
1. 1 answer
2. asked by frances
3. 787 views
A cardboard box with an open top and a square bottom is to have a volume of 45 ft3 . Use a table utility to determine the
1. 1 answer
2. asked by Julie
3. 637 views
The concentration of sodium chloride in an aqueous solution that is 2.23 M and that has a density of1.01 g/mL is __ % by mass.
1. 4 answers
2. asked by JBS
3. 3,488 views
Use a table of values to estimate the value of the limit.lim (tan 3x/tan 5x) x--> 0 I have no clue what to do. Could someone
1. 1 answer
2. asked by CMM
3. 1,346 views
Hey, Need some help working these 3 problems. I have the answers but I'm having problems working them. Thank you in advance.The
1. 3 answers
2. asked by Mason
3. 681 views
(-6+1)+7Can be written the same was as =6+(1+7) But.. what propertie would that be? as in inverse, communative, etc.. I really
1. 1 answer
2. asked by Annalisa
3. 379 views
Research the Volkswagen Group website. Using your research findings from the Library and the Internet, develop both an EFAS
1. 1 answer
2. asked by Jackie
3. 539 views
How many grams of sucrose,C12H22O11 must be dissolved in 750.mL of water to prepare a 0.250 molal solution?
1. 4 answers
2. asked by india
3. 1,919 views
which indicator is more reliable in the titration of H3PO4 with NaOH using methyl orange and phenolphthalein as indicators
1. 2 answers
2. asked by gina
3. 1,206 views
A football player, starting from rest at the line of scrimmage, accelerates along a straight line for a time of 1.5 s. Then,
1. 2 answers
2. asked by Amanda
3. 2,907 views
1. Which of the following sentences contains an implied metaphor?a. The mall sailboat bobbed about like a cork on the huge ocean
1. 11 answers
2. asked by mysterychicken
3. 1,310 views
one reason for the development of indenture employed in the early colonial period wasA.a desire to produce traffic slaves
1. 2 answers
2. asked by lu
3. 649 views
Describe how companies have used marketing data to target wants and need.
1. 0 answers
2. asked by Laurie
3. 407 views
I have to revise sentences to eliminate illogical or overused coordination. Are the following sentences correct? Thanks!The
1. 1 answer
2. asked by Jennifer
3. 596 views
when did american economic institutions began to be shaped in a capitalist framework?A.during the colonial period B.during the
1. 4 answers
2. asked by lala
3. 1,866 views
Two trucks, 300 km apart, are on a head-on collision course with one another. The first truck is movingat 100 m/s and the other
1. 2 answers
2. asked by Amie
3. 1,015 views
You step onto a hot beach with your bare feet. A nerve impulse, generated in your foot, travels through your nervous system at
1. 3 answers
2. asked by Amanda
3. 797 views
Make the necessary conversions between ordinary decimal form and standard exponential notation.a) 56934 = ?
1. 1 answer
2. asked by Lauren
3. 477 views
Learning activities currently used-exploring the web resources read widely accept feedback Leaning activities that needs
1. 1 answer
2. asked by betty
3. 445 views
What is the chemical name for Polyurethane and what does it look like at it's resting state?
1. 0 answers
2. asked by Jack
3. 402 views
I'm sorry for the inconvenience but im all new to this school stuff but i need help with giving an examples of those two
1. 1 answer
2. asked by betty
3. 363 views
Looking to increase the profits of his lemonade stand, Johann doubled the price of a cup of lemonade from 25 cents to 50 cents.
1. 2 answers
2. asked by jrhargr
3. 1,784 views
13) You are told that the mean height of trees around the Physics building is 8 feet tall, with a standard deviation of 1.5
1. 3 answers
2. asked by matt
3. 467 views
bikes tyre filled with air pressure=6 atm =6x10^5 Pa on tempreture 20c = 20+273 = 293 K.. we used the bike on tempreture at 45 c
1. 1 answer
2. asked by joe
3. 439 views
In a standard Normal model, what value of z cut off the region described as the lowest 1.5%?
1. 1 answer
2. asked by Jamie
3. 944 views
Some IQ tests are standardized to a Normal model with a mean of 100 and a standard deviation of 16. About what percent of people
1. 1 answer
2. asked by Jamie
3. 677 views
which statement was not used by the british government to justify taxing the colonies after 1763?A.the british national debt had
1. 4 answers
2. asked by ciara ross
3. 671 views
Describe meetings that resulted in the Japanese seeing “Rolls-Royce, Rolls-Royce, Ford,” and how was this part of Americans
1. 2 answers
2. asked by Breanna
3. 518 views
I have answer a hypothetical situation question as to what advice I would give to a business owner whose business in growing on
1. 0 answers
2. asked by sylvia
3. 580 views
In the equation ax - x = c what is x i did it so far but i need help this is what i got so far ax - x + x = 9 + x ax/a = c+x/a
1. 1 answer
2. asked by Jacytiopa (i know its weird but my mom picked it)
3. 871 views
How do you tell whether a table (x,y) represents a linear relationship
1. 2 answers
2. asked by Dessler
3. 546 views
At what points does the helix r = sin(t), cos(t), t intersect the sphere x 2 + y 2 + z 2 = 37? (Round your answers to three
1. 1 answer
2. asked by Anonymous
3. 3,757 views
he Oil Price Information Center reports the mean price per gallon of regular gasoline is $ 3.79 with a population standard
1. 1 answer
2. asked by John
3. 897 views
Where can I find letters from Amerigo Vespucci on his 1 st voyage but not in old english.??? ASAP!!!
1. 1 answer
2. asked by Sumaiya
3. 634 views
Can somebody explain to me how the table of value works for Polynomial Functions? :S
1. 0 answers
2. asked by Bobby
3. 326 views
how do I solve this problem.In 1920 the record for a certain race was 445.7 sec. In 1970, it was 44.2 sec. Let R(t) = the record
1. 0 answers
2. asked by lisa
3. 555 views
School 1 Statistics: Average truancy per student is 8 days per semester with a standard deviation 2.2 and a population of 250
1. 1 answer
2. asked by lashara
3. 620 views
Average truancy per student is 8 days per semester with a standard deviation 2.2 and a population of 250 students.a. What
1. 0 answers
2. asked by lashara
3. 548 views
How did civilized culture survive the rise and fall of regional states?
1. 4 answers
2. asked by Christina
3. 1,077 views
How many significant figures does 79,500 have?
1. 1 answer
2. asked by SAMMMMMM
3. 390 views
what are direct and inderect objects?
1. 2 answers
2. asked by sarah
3. 614 views
I'm trying to calculated the rate of reactionIn this lab I took a 50 mL beaker and poured in 10 ml of cold distilled water into
1. 0 answers
2. asked by Kate
3. 1,071 views
Could someone help me with this questionSimplify the rational expression. (3x^2y+9xy^2-12y^3)/(36x^3y-27x^2y^2-9xy^3)
1. 1 answer
2. asked by Alex
3. 573 views
A car is driven 165 km west and then 25 km southwest. What is the displacement of the car from the point of origin (magnitude
1. 2 answers
2. asked by Carol
3. 784 views
you push with a 40-N horizontal force on a 2-kg box of coffee resting on a horizontal surface. The force of friction on the box
1. 1 answer
2. asked by Tia
3. 691 views
Posted by rfvv on Saturday, September 25, 2010 at 9:16am.1. Yesterday was his 100th day. 2. one hundredth day 3. a hundredth day
1. 4 answers
2. asked by rfvv
3. 740 views
If silver chloride is not dry when its mass is determined, will the calculated percent of silver in the alloy be too high or too
1. 1 answer
2. asked by Anonymous
3. 545 views
what experimental evidence led Thomson to conclude that cathode rays were negatively charged?
1. 1 answer
2. asked by ducky
3. 716 views
Why is silent reading good for children during class?
1. 1 answer
2. asked by Courtney
3. 358 views
i need to know1,000 x 340
1. 1 answer
2. asked by karly
3. 452 views
Lead has four stable isotopes. ^204Pb (1.4%), ^206Pb (24.1%). ^207Pb (22.1%) and ^208Pb (52.4%). Find the atomic mass of ^208 Pb
1. 1 answer
2. asked by Gigi
3. 1,187 views
what distinguishes one element from another?
1. 1 answer
2. asked by ducky
3. 405 views
You are given a vector in the xy plane that has a magnitude of 100.0 units and a y component of -45.0 units. What are the two
1. 1 answer
2. asked by Kathy
3. 529 views
The face of this admired accomplished American papers on postage stamps coins and paper money of the United States.Can you
1. 1 answer
2. asked by dana
3. 339 views
If the total mass of a vehicle is due to 56Fe, what mass of a 1.4 metric ton (tonne) automobile is due to the electrons?
1. 1 answer
2. asked by ducky
3. 1,634 views
______________ is the process of naming broad product-markets and then segmenting these broad product-markets in order to select
1. 3 answers
2. asked by Anonymous
3. 1,089 views
What is the empirical formula of a substance that contains 8.33×10−2 mol of carbon, 0.167 mol of hydrogen, and 8.32×10−2
1. 1 answer
2. asked by Anonymous
3. 1,097 views
what fraction of the total mass of an 56Fe atom is due to the electrons?
1. 0 answers
2. asked by ducky
3. 761 views
The vapor pressure of liquid chloroform, CHCl3, is 400.0 torr at 24.1 degrees Celsius and 100.0 torr at -6.3 degrees Celsius.
1. 4 answers
2. asked by Patrick
3. 1,810 views
How do frequency tables, relative frequencies, and histograms showing relative frequencies help us understand sampling
1. 4 answers
2. asked by Randy
3. 1,478 views
Assume that about 45% of all U.S. adults try to pad their insurance claims. Suppose that you are the director of an insurance
1. 2 answers
2. asked by Randy
3. 1,558 views
A student takes a 20-question, true/false exam and guessed on each question. Find the probability of passing if the lowest
1. 1 answer
2. asked by Lori
3. 1,740 views
45) George is making spaghetti for dinner. He places 4.01 kg of water in a pan and brings it to a boil.Before adding the pasta,
1. 3 answers
2. asked by hjw
3. 3,361 views
please HELP!!!What is the magnitude of the momentum of a baseball (m = 1.450 kg) traveling at a speed of 102 mi/h? Express your
1. 2 answers
2. asked by bill
3. 765 views
FeCo3Calculate the mass percent composition of iron for the third one of these iron ores.
1. 3 answers
2. asked by emily chambers
3. 2,071 views
The velocity vefot of a ball is v(t)=-3x+4y at any time. Its initial position is r=12x-4y. The components of the velocity vector
1. 0 answers
2. asked by Sarah
3. 838 views
what does it mean to be empirical in the pursuit of knowledge? how dies this relate to the scientific method?
1. 1 answer
2. asked by diana
3. 410 views
Lottery ticket movie review.Winning the lottery what would you do with $370million dollar lottery ticket? In this movie Bow wow
1. 3 answers
2. asked by meg
3. 628 views
As your plane speeds down the runway during takeoff, you decide to determine the acceleration of the plane. you take your yo-yo
1. 1 answer
2. asked by Anonymous
3. 744 views
the ratio of the distances a 7-iron and a 5- iron will dirve a golf ball is 5 to 6. if a golfer averages 153 yards with a 7-
1. 1 answer
2. asked by Anonymous
3. 2,817 views
what part of speech is the word in
1. 1 answer
2. asked by shakiria marsh
3. 444 views
Can someone please answer my question it is the other one named algbra honurs i am kinda new to this website so i don't know if
1. 1 answer
2. asked by Jacytiopa (i know its weird but my mom picked it
3. 1,038 views
What is the freezing point (°C) of a solution prepared by dissolving 11.3 g of Ca(NO3)2(formula weight = 164 g/mol) in 115 g of
1. 3 answers
2. asked by jessie
3. 4,586 views
What does it mean that the PC is concerned commodity?
1. 13 answers
2. asked by Anonymous
3. 599 views
Need help working this problem. Thanks in advance!1) A 50-m tape is used to measure between two points. The average weight of
1. 1 answer
2. asked by Mason
3. 805 views

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