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Questions Asked on September 22, 2009

what is the precipitate formed when HCl is added? I believe the answer is NaCl, but I am not sure and this precipitate only
1. 2 answers
2. asked by CM
3. 6,386 views
the gas tank of a car is 2/3 full. a trip uses up 1/4 of the gas in the tank. how full is the tank at the end of the trip?please
1. 4 answers
2. asked by jordan
3. 4,408 views
Is there a correlation between the values of the distribution coefficients and the polarities of the three compounds? Explain.Pl
1. 8 answers
2. asked by CM
3. 3,992 views
a piece of string is cut in half, so that one half can be used to tie newspapers, one third of the remaining string is cut off
1. 4 answers
2. asked by professor kitty
3. 3,872 views
In how many ways can the 12 members of a volleyball team line up, if the captain and assistsant captain must remain together?
1. 3 answers
2. asked by Sophie
3. 3,471 views
why did the republican experiment fail in England? Give reasons for your answerthe republican experiment failed in England
1. 4 answers
2. asked by sara
3. 3,110 views
The closest relatives of the familiar pine and spruce trees are ________.elms, maples, aspens hornworts, liverworts, mosses
1. 1 answer
2. asked by Julia
3. 2,715 views
Write an equation of the line containing the given point and perpendicular to the given line. express your answer in the form
1. 1 answer
2. asked by spirit73
3. 2,360 views
Trista has 8 coins in her pocket that total to $1.55.She only has quartersand dimes.How many of each coin does Trista have?
1. 8 answers
2. asked by Daysi
3. 2,174 views
The living plants that are most similar to the first plants to bear gametangia are the _____.a) charophyceans b) seedless
1. 1 answer
2. asked by Joshua
3. 2,170 views
Write an equation of the line containing the given point and perpendicular to the given line. express your answer in the fory
1. 3 answers
2. asked by spirit73
3. 1,718 views
Four ropes are tied to a stake, and each is pulled toward a compass direction, N, S, E,or W. A force of 10 lb is applied to the
1. 5 answers
2. asked by john
3. 1,624 views
Use an associative property to write an equivalent expression: (x+y)+5
1. 4 answers
2. asked by Shavaleir
3. 1,474 views
Two grenades, A and B, are thrown horizontally with different speeds from the top of a cliff 70 m high. The speed of A is 2.50
1. 1 answer
2. asked by Willie
3. 1,454 views
The moon Europa, of the planet Jupiter, has an orbital period of 3.55 days andan average distance from the center of the planet
1. 1 answer
2. asked by Amzz
3. 1,410 views
PLEASE HELP..the table shows the number of labor hours required to produce a digital camera and bushel of wheat in China and
1. 1 answer
2. asked by Whitney
3. 1,405 views
I am a non-metal.I belong to the Halogen family. I am not the largest or smallest atom in my group. My first ionization energy
1. 1 answer
2. asked by Mat
3. 1,397 views
In the two-kingdom system, why were fungi classified in the kingdom Plantae?
1. 1 answer
2. asked by Lilly
3. 1,374 views
How many grams of NO2 will be produced when 5.00 moles of NO react?I have 5 moles of NO2 produces 5 moles of NO (1:1ratio) mass
1. 3 answers
2. asked by jo
3. 1,329 views
A 0.150 kg particle moves along an x axis according to x(t) = -13.00 + 2.00t + 3.50t2 - 2.50t3, with x in meters and t in
1. 3 answers
2. asked by richard
3. 1,309 views
Use the communitative and associative property to write three equivalent expressions for: 3*(a*b)
1. 2 answers
2. asked by Shavaleir
3. 1,265 views
Two boxes sit side-by-side on a smooth horizontal surface. The lighter box has a mass of 5.91 kg, the heavier box has a mass of
1. 3 answers
2. asked by Timothy Tran
3. 1,252 views
Use the distributive property to write an equivalent expression for: 6(4y+3)Please explain how you got your answer
1. 5 answers
2. asked by Shavaleir
3. 1,241 views
1. What kind of movies do you like?2. I like comedy. 3. I like comedies. 4. I like comedy movies. (Which answer is right? Are
1. 1 answer
2. asked by John
3. 1,225 views
Why is balanced chemical equation for H2O written 2H2+0>2H20 and not H20>H20?
1. 1 answer
2. asked by jo
3. 1,207 views
I'm trying to verify these trigonometric identities.1. 1 / [sec(x) * tan(x)] = csc(x) - sin(x) 2. csc(x) - sin(x) = cos(x) *
1. 1 answer
2. asked by Liath
3. 1,177 views
I am a main group element.I have 3 p-orbital electrons in my valence shell. I have a lower first ionization energy than arsenic.
1. 1 answer
2. asked by Mat
3. 1,163 views
How did the Declaration of Independence influence American Government?
1. 4 answers
2. asked by kate
3. 1,160 views
a ramp is 0.5m high and has a slope of 4m long.what is the mechanical advantage?
1. 4 answers
2. asked by mel
3. 1,136 views
find the air velocity of a plane that must have a relative ground velocity of 250 km/h north if it encounters a wind pushing it
1. 1 answer
2. asked by Anonymous
3. 1,115 views
prove that normal to plane containing 3 points whose position vectors are a vector,b vector,c vectorlies in direction addition
1. 0 answers
2. asked by parth
3. 1,093 views
I am a metal.I am a transition metal. I have the smallest atomic radius in my group. I have 6 valence electrons. What element am
1. 0 answers
2. asked by Mat
3. 1,091 views
is it healthy to diet and exercise to improves health to lowers health care costs. what kinds of supporting pragraphs examples,
1. 2 answers
2. asked by judy
3. 1,082 views
Which of the following pairs of plant groups are the most closely related?Lycophytes and green algae. Conifers and angiosperms.
1. 1 answer
2. asked by Max
3. 1,079 views
witch one is a viral disease?1.tuberculosis 2.smallpox 3.anthrax or 4.tetanus?
1. 0 answers
2. asked by jazzy
3. 1,073 views
1. She is talking to the boy named/called Pooh in Seoul at a chatroom.2. She is talking to a boy named/called Pooh in Seoul at a
1. 1 answer
2. asked by John
3. 1,050 views
1x3=3, 2x3=6, 3x3=9, 4x3=12, 5x3=5, 6x3=18, 7x3=21, 8x3=24, 9x3=27, 10x3=30, 11x3=33, 12x3=36,1x6=6, 2x6=12, 3x6=18, 4x6=24,
1. 2 answers
2. asked by john
3. 1,045 views
2. Assignment: Evolution of Business Presentation• Resources: Ch. 2 of Introduction to Business • Create a 10- to 15-slide
1. 2 answers
2. asked by Mary
3. 1,037 views
Find an expression for the function whose graph is the bottom half of the parabola x + (y - 9)2 = 0.y=? some help would be
1. 1 answer
2. asked by sara
3. 1,032 views
Teresa has 4 flowers, 4 designs. How many ways can she display/mix them up.Thank you ....but 4x4 seems too simple. If I line up
1. 1 answer
2. asked by Noah
3. 1,010 views
How might nutrition affect growth, development, and learning for newborns to 3 years of age?
1. 1 answer
2. asked by ruby
3. 1,004 views
Teresa has 4 flower pots in 4 different designs. How many different ways(positions) can she display her flowers?
1. 3 answers
2. asked by Noah
3. 985 views
What are the different physical properties between HCl and NaCl?And explain the causes of their differences? THANKS
1. 1 answer
2. asked by Adam
3. 985 views
A particle P travels with constant speed in a circle of radius 8.6 m and completes one revolution in 12.0 s. The particle passes
1. 1 answer
2. asked by Anonymous
3. 979 views
In the two-kingdom system, why were fungi classified in the kingdom Plantae?
1. 1 answer
2. asked by Lillibeth
3. 916 views
can any one tell me more about the miccosuklee tribe
1. 1 answer
2. asked by chichi
3. 913 views
Kamisha bought a strawberry pie that was cut into 4 equal peices. She ate half of one peice. What fraction of the whole pie was
1. 1 answer
2. asked by Anie
3. 903 views
The piper Ad Agency claims that for every dollar spent on magazine advertising, monthly profit will increase by $5.00. You
1. 3 answers
2. asked by :)help please
3. 900 views
I am trying to find the domain for x(x+2)(x+2)/(x-2)(x+2). I canceled the (x+2)'s. The only problem is that my book says the
1. 2 answers
2. asked by Alissa
3. 887 views
how are the submicroscopic and macroscopic views related?
1. 1 answer
2. asked by bella
3. 880 views
The determined Wile E. Coyote is out once more to try to capture the elusive roadrunner. The coyote wears a new pair of Acme
1. 1 answer
2. asked by Mary
3. 865 views
I really don't get this question''without the english Civil war, democracy would never have developed.''make a case for or
1. 4 answers
2. asked by sara
3. 864 views
Can you check this pleaseDirections: Remplacez Christine par Christine et Juliette. Christine est dans le train. Elle lit. Elle
1. 4 answers
2. asked by stacie
3. 858 views
what is a absolute and constitutional monarchy?please do not provide me any links
1. 2 answers
2. asked by sara
3. 850 views
Which term does not describe one of the three categories into which land plants are classified?Seedless vascular plants.
1. 0 answers
2. asked by Lilli
3. 808 views
i have to simply the expression3x squared-10+4x+8-x squared, so far i have this 1x squared+4x-2 3x squared-1xsqaured+4x -10+8 2x
1. 1 answer
2. asked by julie
3. 795 views
Your groceries are in a bag with paper handles. The handles will tear off if a force greater than 50.8 N is applied to them.
1. 2 answers
2. asked by Britt
3. 791 views
A 0.150 kg particle moves along an x axis according to x(t) = -13.00 + 2.00t + 3.50t2 - 2.50t3, with x in meters and t in
1. 2 answers
2. asked by jeff
3. 760 views
Fnd the temperature in degrees Celcius(C) given a temperature of 77 degrees Fahrenheit(F) using the formulaC=5/9(F-32).
1. 7 answers
2. asked by Shavaleir
3. 757 views
Need to know the formula for find the perimeter. Need to solve this problem. A square metal box has a perimeter of 8.32". If the
1. 2 answers
2. asked by Dale
3. 755 views
Special delicates lingerie detergent is unnecessary.Does this sentence need commas or is this sentence punctuated correctly?
1. 3 answers
2. asked by jane
3. 749 views
Hi!Could somebody give me some expressions about traveling and tourism? this would help me to write my definition essay! 1. word
1. 1 answer
2. asked by Lulu
3. 746 views
Determine the domain of the following function: f(x)=sqrt x-7/x^2-5x-6I think the domain is [7,all real numbers) Can you please
1. 4 answers
2. asked by MUFFY
3. 738 views
There are two fill-in-the-blank questions that I can't find the missing word. If you could be of any help, I'd appreciate it. :)
1. 7 answers
2. asked by Celine
3. 738 views
Simplify the expression:cos(2tan^(-1)x) any help is appreciated =D
1. 1 answer
2. asked by Reen
3. 722 views
Write your own journal entry from the perspective of a member of Bradford's colony. What do you think of these unruly pirates?
1. 2 answers
2. asked by lala
3. 720 views
Which term does not describe one of the three categories into which land plants are classified?Seedless vascular plants.
1. 2 answers
2. asked by Max
3. 719 views
make an organizer to compare government under a republic(the commonwealth), an absolute monarchy, and a constitutional monarchy.
1. 8 answers
2. asked by sara
3. 715 views
Hi!Can somebody help me? I'm an austrian student, and i have a big problem! We have to write a definition essay with the title :
1. 1 answer
2. asked by Lulu
3. 714 views
An object is shot at 20m/s at an angle theta. The object lands 24m away. What is the angle?Can you check if I am doing this
1. 1 answer
2. asked by Dreskillz89
3. 710 views
how can i round each number to the place of the underlined digit?
1. 2 answers
2. asked by daniel
3. 706 views
how people settled in north america?
1. 1 answer
2. asked by dasia
3. 696 views
A few years ago, researchers investigated how many clubs students were involved in at a small liberal arts college in the
1. 2 answers
2. asked by CM
3. 685 views
How does the eye lens focus light onto the retina?
1. 1 answer
2. asked by geena
3. 673 views
a barrier island is 1 km wide and 10 km long. If erosion by a longshore current causes the island to lose 1.5 m of its with per
1. 4 answers
2. asked by Margaret
3. 669 views
how does a magnify glass create a virtual image?
1. 1 answer
2. asked by lena
3. 666 views
In huckleberry finn what is huck's perception of himself?
1. 1 answer
2. asked by Jake
3. 662 views
Creat two word webs : one for the word good and one for the word nice .Brainstorm synonyms for these words that could be used in
1. 1 answer
2. asked by Thanh
3. 658 views
Isotonic saline and is often given to patients intravenously to replenish lost fluids. Isotonic saline is a 0.9% 9G/100ml)
1. 2 answers
2. asked by jo
3. 655 views
You are putting up a 60 foot long fence in your backyard. According to the manufacturer's instructions, the fence posts should
1. 4 answers
2. asked by Carlos
3. 653 views
I am finding information about Daniel Boone. I have did a google search, but I cannot find the answer to my question still.
1. 1 answer
2. asked by Anonymous
3. 649 views
A luggage carousel at an airport has the form of a section of a large cone, steadily rotating about its vertical axis. Its
1. 1 answer
2. asked by Luke
3. 643 views
You are 36 miles from a friend. You both start riding your bicycles tword each other at the same time. You travel 15 mph and
1. 2 answers
2. asked by Nicole
3. 639 views
USE MENTAL MATH TO ADD OR SUBSTRACT: USING COMPATIBLE NUMBERS1. 80+79+20 2. 308+95+5 3. 480+255+20 4.365+289 5. 523-198 6.
1. 3 answers
2. asked by MONA
3. 638 views
in 1920, the record for a certain race was 45.8 sec. In 1980, it was 44.6 sec. Let R(t)=the record in the race and t=the number
1. 1 answer
2. asked by Need Help
3. 635 views
Hello I am having trouble trying to figure out how to do the last 2 questions in this word problemIn an article about investment
1. 2 answers
2. asked by aaron
3. 627 views
what seasonal patterns did the colonists in all three regions encounter
1. 0 answers
2. asked by Anonymous
3. 626 views
I really need someone to explain how to change a decimal to a fraction and vice versa.for example how would i change 2.60 or
1. 2 answers
2. asked by kat
3. 622 views
I am an adult learner. I grew up speaking the second language of Italian. I want to take a proficiency exam in Italian.I don't
1. 0 answers
2. asked by G
3. 616 views
what is difference between h2o and h2s.the only thing i can say about this is that water is a polar bond becaue the bonds cant
1. 1 answer
2. asked by tran
3. 612 views
Find the indicated outputs for f(x)=4x(2)-5xf(0)=? f(-1)=? (f(2)=?
1. 1 answer
2. asked by spirit73
3. 612 views
Two people pull a mule. One with 120 Newtons and an angle of 60 degrees. The other with 80 N and an angle of 105 degrees (Q2).
1. 3 answers
2. asked by Mary
3. 600 views
I am in the p-block of the Periodic Table.My melting point is the highest in my period (ignore tansition metals). I am not the
1. 0 answers
2. asked by Mat
3. 598 views
Factor and explain:34. 8a+12b 35. 18x+6y+12 36. 3+12b+36a 37. 8a+4+12c
1. 5 answers
2. asked by Shavaleir
3. 598 views
I REALLY need help on math because I can't understand what my teacher is saying in class.Here's the question : Sixteen metres of
1. 2 answers
2. asked by BoAFan
3. 585 views
In each of the following cases, explain whether you think the situation is efficient or not. If it is efficient , why not? What
1. 1 answer
2. asked by Cindy
3. 584 views
Hi i need some help with my art project. I know what i have to do and how to research but i have just gone blank when trying to
1. 1 answer
2. asked by dee
3. 582 views
Hello I am having trouble trying to figure out how to do the last 2 questions in this word problemIn an article about investment
1. 1 answer
2. asked by aaron
3. 581 views
Isotonic saline is often given to patients intravenously to replenish lost fluids. Isotonic saline is a 0.9g/100ml solution of
1. 0 answers
2. asked by jo
3. 581 views
HOW MANY TIMES DO A KID HEARTH BEAT PER MINUTE?
1. 4 answers
2. asked by Danialle
3. 580 views

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