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Questions Asked on May 26, 2010

How do I find the surface area of a sphere with a radius of 8cm?
1. 43 answers
2. asked by billy
3. 23,499 views
Balance these reactions using the half-reaction methodSn2+ + IO3- -> Sn4= + I- (acidic solution) CrO2 + ClO- -> CrO42- + Cl-
1. 2 answers
2. asked by Mary
3. 3,426 views
Consider the Ka values for the following acids:Cyanic acid, HOCN, 3.5 ´ 10-4 Formic acid, HCHO2, 1.7 ´ 10-4 Lactic acid,
1. 2 answers
2. asked by michael
3. 2,575 views
We sat _________ the campfire.(Would you let me know suitable expressions for the blank?)
1. 4 answers
2. asked by rfvv
3. 2,242 views
In Romeo and Juliet, why did Romeo choose poison instead of a dagger on himself when he found out that Juilet was "dead"?I can
1. 3 answers
2. asked by Kendry
3. 1,987 views
find the sum of the first 24 terms of the arithmetic sequence, if the first term is 3 and the commom difference is 3.
1. 2 answers
2. asked by Anonymous
3. 1,878 views
Nitric oxide (NO) reacts with oxygen gas to form nitrogen dioxide (NO2), adark-brown gas: 2NO(g) + O2(g) -> 2NO2(g) In one
1. 1 answer
2. asked by Kendra
3. 1,675 views
Give four characteristics of standard English.
1. 2 answers
2. asked by Betty
3. 1,659 views
A bag contains 7 blue marbles, 5 red marbles, and 9 green marbles. A marble is taken at random from the bag. What is the
1. 3 answers
2. asked by John
3. 1,592 views
Pewee adds two liters of pure alcohol to a 30% solution of alcohol in water. If the new concentration is 40%, how many liters of
1. 1 answer
2. asked by Veronica
3. 1,486 views
How many milliliters of 0.246 M HNO3 should be added to 213 mL of 0.00666M 2,2'-bipyridine to give a pH of 4.19?
1. 0 answers
2. asked by amit
3. 1,331 views
Is sodium benzoate soluble in HCl? I put yesWhat about NaOH? It's supposed to be created from a reaction with benzoic acid and
1. 0 answers
2. asked by Alex
3. 1,301 views
find the indicated prob.:the amount of snowfall falling in a certain mountain range is normally distributed with a mean of 86
1. 4 answers
2. asked by shasha
3. 1,205 views
Why are the published values of the boiling points of substances always taken at 1 atm?
1. 1 answer
2. asked by Ariana
3. 1,201 views
a study of the amount of time it takes a mechanic to rebuild the transmission of a 1992 chevrolet cavalier shows that the mean
1. 1 answer
2. asked by shasha
3. 1,141 views
how would you write 46% and some number as an algebraic expression? Type the percentage as a decimal, and use y to represent
1. 1 answer
2. asked by JOSH
3. 1,126 views
A long, straight wire lies on a horizontal table and carries a current of 1.45 µA. In a vacuum, a proton moves parallel to the
1. 1 answer
2. asked by Physics
3. 1,099 views
I need help interpreting the poem "I Never Saw Another Butterfly" by Pavel Friedman. I need to describe the tone of the poem
1. 1 answer
2. asked by Jennifer
3. 1,098 views
An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the
1. 2 answers
2. asked by dd
3. 1,093 views
I want to buy some cookies.1. - How much is it? 2. - How much are they? 3. - It's two dollars. 4. - They are two dollars. (In
1. 1 answer
2. asked by rfvv
3. 1,083 views
In 1990, the life expectancy of males in a certain country was 62.1 years, it was 65.3 years. Let E represent life expectancy in
1. 1 answer
2. asked by Jesse
3. 1,039 views
Good writing costs companies money and these costs increase significantly if the communication is ineffective. Which of the
1. 2 answers
2. asked by Anonymous
3. 1,030 views
check if my sentences is correctpart.= participle phrase ger.= gerund phrase inf.= infinitive phrase or none and the phrases are
1. 6 answers
2. asked by Sara!
3. 1,013 views
I don't understand can someone help me on how to figure this out please !!Trains A and B are traveling in the same direction on
1. 4 answers
2. asked by Jim B
3. 1,010 views
the point P lies in the first quadrant on the line y=10-4x from P, perpendicular lines are drawn to the x and y axis. What is
1. 0 answers
2. asked by Kenneth
3. 929 views
p(x)=5x^3-4x^2+20-16use synthetic division to show that x=2i is a zero of p(x)
1. 2 answers
2. asked by shannon
3. 889 views
What is the common name for ethane, propene, and ethyne and the uses of each?
1. 1 answer
2. asked by damien
3. 882 views
The question is to draw two cards from a standard deck without replacement. To win, both cards must be face cards. What is the
1. 2 answers
2. asked by Fred
3. 882 views
what is a polynomial with a single root at x=-5 and a triple root at x=3
1. 1 answer
2. asked by alex
3. 880 views
how do you solve thiscan you please show me step by step y/2 -5y/6 +1/3= 1/2 15/8z + 1/4 = 4
1. 1 answer
2. asked by Sara!
3. 871 views
We see a specific color, like yellow, because only yellow ____ are bounced back to your eyes.
1. 1 answer
2. asked by Rachel
3. 854 views
Reiny - I don't understand can you explain how you did this -I will assume you meant g(x) = (x-3)^2 (f o g)(11) = f(g(11)) =
1. 0 answers
2. asked by John
3. 843 views
Debate the pros and cons of prayer, Bible reading, and religious observations in public schools. Should current laws change
1. 2 answers
2. asked by Anonymous
3. 838 views
If you heat a 5 L balloon from a temperature of 250 C to 500 C , its me volume will be?
1. 1 answer
2. asked by Anonymous
3. 837 views
When potassium cyanide (KCN) reacts with acids, a deadly poisonous gas, hydrogen cyanide (HCN), is given off. Here is the
1. 2 answers
2. asked by Kendra
3. 823 views
These are all fill in the blank questions.Most objects _____ some colors or wavelengths of light and ____ others. When you paint
1. 3 answers
2. asked by Rachel
3. 811 views
Write half-reactions for the oxidation and reduction processes for the following:Sn2+ + IO3- -> Sn4+ + I- (acidic solution) MN2+
1. 0 answers
2. asked by Mary
3. 789 views
1) 8^2y = 52^4y+32) 2^3(2y) = 2^26(4y+3) 3) 6y = 104y+78 4) -98y = 78 5) y= -0.796
1. 0 answers
2. asked by Anonymous
3. 772 views
A bag contains 7 blue marbles, 5 red marbles, and 9 green marbles. A marble is taken at random from the bag. What is the
1. 4 answers
2. asked by John
3. 765 views
1) 8^2y = 52^4y+32) 2^3(2y) = 2^26(4y+3) 3) 6y = 104y+78 4) -98y = 78 5) y= -0.796
1. 0 answers
2. asked by Anonymous
3. 763 views
I need to find volume of a compact disc with radius of 60mm, diameter of 120mm and height of 1.2mm Volume = (ð x r2) x H V=
1. 2 answers
2. asked by Cristal
3. 760 views
If 36 g of potassium chloride are dissolved in 100mL of water at 40 C to form a saturated solution, how many grams of potassium
1. 2 answers
2. asked by Anonymous
3. 759 views
In industry, sodium carbonate is produced in two stages whose equations are as follows:NaCl + NH3 + H2O + CO2 à NH4Cl + NaHCO3
1. 0 answers
2. asked by paula
3. 754 views
When Romeo learns of Juliet's "death" (Act 5 Scene 1), he plans to be join her and goes to an apothecary to buy poison.The
1. 3 answers
2. asked by Kendry
3. 745 views
A 6.9 kg bowling ball travelling at 6.4 m/s strikes a stationary 1.4 kg bowling pin. After the collision, the pin flies forward
1. 1 answer
2. asked by Tom
3. 717 views
Why are the published values of the boiling points of substances always taken at 1 atm?
1. 1 answer
2. asked by Ariana
3. 716 views
How ofen do you read the newspaper?I read it every day. (Does the answer mean 'I read the same newspaper every day,' or 'I read
1. 1 answer
2. asked by rfvv
3. 708 views
Hello everyone. I have one hard math problem and I do not know how to solve it. would you help me to solve this problem? Thank
1. 5 answers
2. asked by Lyon
3. 701 views
Write an equation in slope-intercept form for each described line.1.The line passes through (3,-3)and is parallel to the graph.
1. 1 answer
2. asked by TinaG
3. 682 views
Can someone please help me with this example, I do not understand it at all.Binomial problems: Advanced A machine that
1. 2 answers
2. asked by Christi
3. 675 views
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two
1. 2 answers
2. asked by jukio
3. 634 views
Effects of Religion (Word count: 250-300) Read Chapter 1: Religious Responses  Post a response to this prompt: Religion
1. 1 answer
2. asked by Anonymous
3. 633 views
Which statement correctly identifies the main benefit of writing a paragraph using the deductive order strategy?You can present
1. 1 answer
2. asked by Anonymous
3. 630 views
Calculate the density of carbon monoxide gas at standard conditions if 25.0 mL of the gas weighs 0.0329 g at 800.00 mm of
1. 0 answers
2. asked by lesly
3. 628 views
It is the case that good communicators advance more quickly in the company." Which of the following would be the best revision
1. 2 answers
2. asked by Anonymous
3. 617 views
i am stuck on this one math problem. The question is to write a rule for the pattern (it is a section on sequences)The pattern
1. 2 answers
2. asked by Kathleen
3. 610 views
Solve the following system of equations.x+3y=6 x=8-3y What is the solution of the system? Type the ordered pair or indicate if
1. 2 answers
2. asked by Nikki
3. 608 views
The top four firms in industry A have market shares of 30,25,10,and 5 percent,respectively. The top four firms in industry B
1. 0 answers
2. asked by Beverly
3. 605 views
An employer wants to set a time limit so that 75% of the employees will finish a job on time. Past history has shown that the
1. 0 answers
2. asked by Anonymous
3. 605 views
Calculate the heat released (in joules) from the condensation of 25.0 g of ethanol (C2H5OH).∆Hvap = 204 cal/g; MP =
1. 0 answers
2. asked by HI!
3. 605 views
Magnesium fluoride dissolves in water to the extent of 8.0 10-2 g/L at 25°C. Calculate the solubility of MgF2(s) in moles per
1. 2 answers
2. asked by Kate
3. 587 views
Write a polynomial function that has the zeros 2, -2, and -1 and has a leading coefficient of 1. Then graph the function to show
1. 1 answer
2. asked by danni
3. 585 views
Under what conditions might a chemist describe a solution in terms of molality? Why??
1. 2 answers
2. asked by lola
3. 582 views
nitrigen gas is used to inflate the tyres of Lewis Hamilton's racing car if the tyre is inflated to a pressure of 2,2 atm at 25
1. 1 answer
2. asked by moeketsi
3. 579 views
1. We sat around the bonfire wearing skirts.2. Wearing red socks, I walked on the hallway. 3. I ran without shoes wearing yellow
1. 1 answer
2. asked by rfvv
3. 577 views
How do u say:In the 60's, people listened to the Beatles, Francois Hardy, Gilles Vigneault, Jacques Dutronc, Bridgitte Bardot,
1. 7 answers
2. asked by katrina
3. 574 views
What are key differences between the ontological, teleological, and cosmological arguments? Identify the philosopher who you
1. 1 answer
2. asked by josh
3. 572 views
About the thimble you described, please look at the maker's mark on the right:http://home.comcast.net/~brl/thimbles/stern.jpg
1. 0 answers
2. asked by SraJMcGin
3. 569 views
calculate the van dar waals coorectionj terms to pressure and volume for Cl2 at STP. The values of the van der waals constant a
1. 1 answer
2. asked by ami
3. 567 views
Write an equation in slope-intercept form for each described line.1.The line passes through (3,-3)and is parallel to the graph.
1. 0 answers
2. asked by TinaG
3. 563 views
In 1991, the life expectancy of males in a certain company was 68.2 years. In 1997, it was 70.7 years. Let E represent the life
1. 2 answers
2. asked by Anonymous
3. 561 views
I am having a problem figuring out this problem. I understand the concept of depreciation and it occurs on non cash items over a
1. 2 answers
2. asked by Candis
3. 559 views
When a survey of 800 people was done, 55% of those surveyed said they ate candy, 65% said they ate chips and 90% said they ate
1. 1 answer
2. asked by Zach
3. 554 views
Ms. Sue this is the A-Z story which I have been working on a few days ago. Finally it has been completed, and I would like you
1. 7 answers
2. asked by Sara
3. 550 views
A plumber needs 4 sections of pipe 2and 7/8 feet long. Can this be cut from a 12 ft. section? If so, how much pipe will be left
1. 1 answer
2. asked by anonymous
3. 550 views
how do you solve theseplease show me how you do these step by step 1. y/2 -5y/6 +1/3= 1/2 2. 15/8z + 1/4 = 4 3. 4/5 - 2p/5= 6/5
1. 1 answer
2. asked by Sara!
3. 549 views
In 1990, the life expectancy of males in a certain country was 62.1 years,1996 it was 65.3 years. Let E represent life
1. 1 answer
2. asked by Jesse
3. 541 views
A rectangle has one side of 3 feet and a diagonal of 3.28 ft. What is the area of the rectangle? No Pythagorean Theorem.
1. 1 answer
2. asked by Ron
3. 537 views
In 1990, the life expectancy of males in a certain country was 62.1 years, it was 65.3 years. Let E represent life expectancy in
1. 1 answer
2. asked by Jesse
3. 536 views
Collect like terms 12p+4q-5p-9q=I dont'know how to collect like terms, please help.
1. 2 answers
2. asked by PETER
3. 536 views
(4,3) and (-1, 03) when I plot these two on a graph they are parellel. Am I correct. How do I find the slope of the line m=___?
1. 2 answers
2. asked by Rip
3. 536 views
The length of a rectangular swimming pool is 14 feet longer than the width. If the perimeter is 77 feet, then what is the length
1. 1 answer
2. asked by CB
3. 532 views
how do u find the range of a square root function?y= 2- square root of "x+3" (answer y is smaller than or equal to 2) y= 2
1. 1 answer
2. asked by Skye
3. 529 views
Collect like terms 12p+4q-5p-9q=
1. 2 answers
2. asked by PETER
3. 525 views
Describe the difference between college-level writing and casual writing
1. 1 answer
2. asked by lisa
3. 524 views
I'm making things out of clay for a big project on To Kill A Mockingbird, The sculptures represent things from the story, For
1. 0 answers
2. asked by Danii
3. 524 views
Was the slave trade a necessary evil?
1. 2 answers
2. asked by Troy
3. 522 views
If you were in a cafeteria full of students and you wanted to randomly divide 10 students into group A and 10 students into
1. 2 answers
2. asked by Bob
3. 521 views
In 1990, the life expectancy of males in a certain country was 62.1 years, it was 65.3 years. Let E represent life expectancy in
1. 1 answer
2. asked by Jesse
3. 517 views
Identify parts of Speech for sentence below, on numbered word:1 2 3 Before the eruption, Mount St.Helena was 4 like a giant
1. 1 answer
2. asked by Matthew
3. 515 views
out of the three basic necessities - food, shelter, and clothing - which one do you think is the most important for India and
1. 2 answers
2. asked by tara
3. 513 views
Write a word using capital letters. Your word needs to have 5 acute,2obtuse, and 5 right angles
1. 2 answers
2. asked by AIDEN
3. 509 views
a rectangle has an area of ( x3+x2-10x+8) square meters, and a width of (x+4) meters. Find its length.
1. 1 answer
2. asked by Anonymous
3. 509 views
in a piston is locked in place and the cylinder is placed in a boiling water, the temperature, pressure, internal energy are all
1. 2 answers
2. asked by bme1
3. 505 views
Some say that texting on a cell phone is a bad thing for students focus, but their is a simple thing we can do is by having the
1. 2 answers
2. asked by LAUREN
3. 504 views
Write an equation in slope-intercept form for each described line.1.The line passes through (3,-3)and is parallel to the graph.
1. 0 answers
2. asked by TinaG
3. 500 views
what does "i am offering this poem" mean?
1. 1 answer
2. asked by shay
3. 486 views
Thnak you for your invaluable help.Can you please check these sentences, too? 1) The pilgrims are directed towards Canterbury
1. 1 answer
2. asked by Franco
3. 484 views
A certain number changes from 200 to 900 within three hours find the vaulue of k using the formula n times e raised to k times t
1. 1 answer
2. asked by Jason
3. 479 views
under water where the temperature is 17c and the pressure is 394kpa,a diver inhales 1L of air from his scuba tank how many moles
1. 1 answer
2. asked by john
3. 477 views

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