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2008
April

Questions Asked on April 16, 2008

Diet Coke has a pH of about 3.0. Milk has a pH of about 7.0. How much greater is the H+ ion concentration of Diet Coke when
1. 1 answer
2. asked by someone
3. 4,724 views
What do you get when you cross a porcupine with a gopher?
1. 14 answers
2. asked by katie
3. 3,600 views
Question: If a muon is traveling at 70% of the speed of light, how long does it take to decay in the observer's rest frame
1. 3 answers
2. asked by Chelsea
3. 3,122 views
1. A wire of length x is bent into the shape of a square. Express the area A as a function of x only.2. A circle of radius x is
1. 3 answers
2. asked by Josh
3. 3,038 views
Arrange the three metals(Cu, Zn, and Mg) in order of their relative strengths as reducing agents, placing the strongest first.Ar
1. 1 answer
2. asked by ashley
3. 2,685 views
When a pair of identical resistors is connected in series which of the following is the same for both resistors: voltage across
1. 7 answers
2. asked by Shay
3. 2,597 views
A family has four children. The probability of having a girl is 1/2. What isthe probability of having 2 girls followed by 2
1. 3 answers
2. asked by louis
3. 1,765 views
the class president plans to randomly select a committee of three people from three boys and five girls. How many committees are
1. 4 answers
2. asked by Jake
3. 1,708 views
The colors red, orange, green, blue, indigo, and violet are written on slips of paper and placed in a hat. What is the
1. 4 answers
2. asked by Student
3. 1,628 views
What is the standard cell notation for nickel/nickel (II) nitrate and zinc/zinc nitrate?
1. 10 answers
2. asked by Anna
3. 1,589 views
1)A car of mass 1330 kg is traveling at 28.0 m/s. The driver applies the brakes to bring the car to rest over a distance of 79.0
1. 2 answers
2. asked by Jon
3. 1,564 views
A car of mass 1330 kg is traveling at 28.0 m/s. The driver applies the brakes to bring the car to rest over a distance of 79.0
1. 5 answers
2. asked by Anonymous
3. 1,561 views
1)An elevator is moving down with an acceleration of 1.40 m/s^2. A 14.5 kg block hangs from a spring balance fixed to the roof
1. 1 answer
2. asked by Jon
3. 1,495 views
Find the speed of light in flint glass if the index of refraction is n=1.66. How much slower in percent of speed of light in a
1. 1 answer
2. asked by Andrea
3. 1,381 views
what is the PH of a solution prepared by adding enough water to 15.00g of NaNO2 to make 275ml of solution
1. 2 answers
2. asked by Chuck
3. 1,368 views
Calculate the pH of the solution made by mixing 35.0 mL of 0.500 M ca(OH)2 with 45.0 mL of 0.710 MHCl
1. 1 answer
2. asked by Ken
3. 1,345 views
You get to throw a die. If you roll a 3, you win $6. If you roll a 1 or a 5, youwin $3. If you roll an even number, you lose $6.
1. 2 answers
2. asked by louis
3. 1,331 views
Let me try! Let me try! :)nickel(II)nitrate and zinc nitrate -->Ni|Ni^+2 (??M) ||Zn^+2 (??M)|Zn Iron(II) nitrate and zinc
1. 1 answer
2. asked by Anna
3. 1,248 views
1)A hiker throws a ball at an angle of 21.0 above the horizontal from a hill 21.0 m high. The hiker's height is 1.750 m. The
1. 2 answers
2. asked by Anonymous
3. 1,245 views
Are cheap imports of consumer goods from China being subsidized by insuffient investment in environmental protection in that
1. 5 answers
2. asked by Victor
3. 1,195 views
does CrCl3 form an acidic solution in water?
1. 1 answer
2. asked by Quentin
3. 1,185 views
At a vending machine, 6/11 people select a cola soda. Find the probabilitythat all of the next 3 people select a cola soda.
1. 1 answer
2. asked by Jack
3. 1,176 views
Hi. I know this is an opinion question, but can someone please explain the situation to me because I don't totally understand
1. 3 answers
2. asked by Alicia
3. 1,158 views
Why is a informal math unit considered to be more fun for students than a standard math unit?
1. 0 answers
2. asked by Susan
3. 1,135 views
Element Symbol Atomic Mass--------------------------------------- Bromine Br 79.904 Calcium Ca 40.078 Carbon C 12.011 Chlorine
1. 2 answers
2. asked by Chris
3. 1,088 views
Is Elaine Chao a U. S. citizen? If yes, when did she become a citizen?
1. 3 answers
2. asked by tracie
3. 1,088 views
I have two questions. If I get these right, I think I know how to do the rest.1. "George's father feels happy." Is "feels" a
1. 5 answers
2. asked by Lisa
3. 1,061 views
Hannah Knox, an architect, opened an office on July 1, 2008. During the month, she completed the following transactions
1. 2 answers
2. asked by Anonymous
3. 1,032 views
How many diphthongs are there in English?
1. 1 answer
2. asked by John
3. 1,007 views
What is a t1 internet connection and fast is it?
1. 1 answer
2. asked by please help
3. 987 views
What molarity of NaOH would produce a pH of 10?And how do you calculate it?
1. 1 answer
2. asked by Ashley
3. 974 views
Evaluate limit, x -> a, [(x + 4a)^2 - 25a^2] / [x - a]My work: = limit, x -> a, (x^2 + 8ax + 16a^2 - 25a^2) / (x - a) = limit, x
1. 1 answer
2. asked by Anonymous
3. 959 views
Nitric acid, a very important industrial chemical, is made by dissolving the gas nitrogen dioxide (NO2) in water. Calculate the
1. 2 answers
2. asked by aaloy
3. 918 views
In what ways can the Federal Reserve preserve a strong dollar in the U.S. when there is a decline in sales?
1. 1 answer
2. asked by Nui
3. 904 views
given that a=4,b=-2 and c=3Calculate the value of a^2-bc/b+c answer=22
1. 1 answer
2. asked by Corina
3. 880 views
Opposite of GiantOpposite of Usefulness
1. 1 answer
2. asked by Lou Ann
3. 860 views
please check my answer thanksTrue or False A type of insurance that was designed to meet the needs of senior citizes is called
1. 1 answer
2. asked by Anonymous
3. 848 views
HELP!! I wrote an outline instead of a body paragraph on "Healthful eating" which was wrong. Please, can someone write a good
1. 3 answers
2. asked by Ivana
3. 814 views
How do the drop in sales such as a new homes effect the value of the U.S. dollar relative to other currencies?
1. 1 answer
2. asked by Laz
3. 807 views
x, x+5, x+9 form a geometric sequence; find the value(s) of x and the numerical value of each term.
1. 1 answer
2. asked by Lara
3. 776 views
ex) I love it.'Love it' is pronounced as a linking sound. 'Love it' are pronounced as a linking sound. 'Love' and 'it' are
1. 2 answers
2. asked by John
3. 773 views
Brett made muffins for his grandmother, but he gave his friend Steve 1/8 of the muffins. Then Brett saw Dori and gave her 1/3 of
1. 1 answer
2. asked by Mark
3. 753 views
Can a convex lens be used to magnify an image, "shrink" an image, or both? Explain.
1. 0 answers
2. asked by Shay
3. 742 views
does the addition of a strong acid increase the percent ionization of a weak acid HB?
1. 1 answer
2. asked by blair
3. 734 views
I have to do a research paper about something that has to do with my career field which is medical. My paper is on premature
1. 0 answers
2. asked by Casey
3. 708 views
1)7Be decays with a half-life of about 53 d. It is produced in the upper atmosphere, and filters down onto the Earth's surface.
1. 0 answers
2. asked by Sandhya
3. 705 views
I don't understand these questions. I got them wrong on a test so I jus want to know what is the answer and how to do it:Which
1. 4 answers
2. asked by Kenya
3. 702 views
For the reactions that occurred spontaneously in the individual tables, balance these reactions assuming they are in an acidic
1. 1 answer
2. asked by Joseph
3. 700 views
who sparked the 30 year's war?
1. 2 answers
2. asked by Rachel
3. 694 views
The 2842-seat performing arts center has three sections-orchestra, mezzanine, and balcony. The mezzanine has one-sixth fewer
1. 1 answer
2. asked by Mark
3. 692 views
Need help w/7 pg paper debating the pros and cons of year round schools. I've found the basic reasons for each side, but I find
1. 1 answer
2. asked by Forrest
3. 676 views
why does current slow down in a series than when in a parallel?
1. 1 answer
2. asked by Bee
3. 674 views
I don't understand this. Can you do some examples?One student had the following way of dividing fractions. First the student
1. 2 answers
2. asked by Alex
3. 670 views
If you have a rectangular loop of area A placed in a region where the magnetic field is perpendicular to the plane of the loop,
1. 1 answer
2. asked by Jessica
3. 669 views
how is dividing a polynomial by a binomial similar to or different from long division.
1. 0 answers
2. asked by anaya
3. 664 views
Accounting Help-Preparing and posting journal entries; and preparing a trial balance.?Shelton Engineering completed the
1. 1 answer
2. asked by Kim
3. 662 views
x/x^2+2x+1 + 3/4x^2-4
1. 0 answers
2. asked by Taylor
3. 662 views
You get to throw a die. If you roll a 3, you win $6. If you roll a 1 or a 5, youwin $3. If you roll an even number, you lose $6.
1. 1 answer
2. asked by louis
3. 659 views
Ive been shown that a function can be written like sof:X->Y,f(x)=rule where X is the Domain and Y, the co-domain. Firstly, what
1. 1 answer
2. asked by Mikal
3. 644 views
solve 0=(3^0.5)tan(x+(pi/6))+1 and find all general solutions
1. 1 answer
2. asked by shan
3. 642 views
design and implement such a function and use it in a program called part3.c that allows someone to enter two real numbers and an
1. 1 answer
2. asked by apoorva
3. 637 views
A carpenter drills 5 equally spaced holes in a 56 3/4" long piece of wood. The two end holes are an equal distance from the
1. 1 answer
2. asked by Mark
3. 629 views
how do you translate the french word générique into italian and spanish?
1. 6 answers
2. asked by Mikal
3. 627 views
1. Paying attention to "linking", listen carefully.2. Mark 'linking' where two words are pronounced as a linking sound. 3. Mark
1. 1 answer
2. asked by John
3. 626 views
why is current lower in a serie circuit than a parralel one?i have had conflicting views on this. 1) it stays the same because
1. 1 answer
2. asked by Boe
3. 625 views
what music form is used most today in pop and country music?
1. 0 answers
2. asked by gaby
3. 624 views
Hi Ms. Sue,Where can I find information determining which sources are reliable for example a web site. Please let me know..
1. 1 answer
2. asked by Rose
3. 623 views
How big is each interior angle in a regular decagon? would this be 4.4 (144/10)?How big is each exterior angle of a regular
1. 2 answers
2. asked by Tyler
3. 609 views
I have to write questions for our California Standards for Physics, like we're making our own 50-question test.Standard 1a:
1. 2 answers
2. asked by Emily
3. 605 views
A ray of light stikes a flat 2 cm thick block of ice (n=1.5) at an angle of 45 degrees. Refracted ray travels through the glass
1. 1 answer
2. asked by Andrea
3. 601 views
What is the surface area of a right prism that has these dimensions?Base- 11" x 15 " Back- 10" x 15" Front-?
1. 2 answers
2. asked by Hal
3. 598 views
What is the answer to(sin45) / (cos45)?
1. 1 answer
2. asked by Lucy
3. 597 views
1. Paying attention to "linking", listen carefully.2. Mark 'linking' where two words are pronounced as a linking sound. 3. Mark
1. 1 answer
2. asked by John
3. 595 views
please check my answerTrue or False CHAMPVA would be considered a primary payer for a patient who has SSI I think it is False
1. 2 answers
2. asked by Anonymous
3. 595 views
I need to list some jobs where people use algebra and write how they use it. I know about every job uses it, but I don't know
1. 1 answer
2. asked by Nick
3. 594 views
What is the primary theme of Part 3 in "1984"? My answer: The themes of "1984" are language as mind control, intimidation,
1. 1 answer
2. asked by Christian
3. 592 views
solve the following trig equation :7 = 8sin(1/2)x. I can solve this using the half-angle indentity. But i need to solve this
1. 1 answer
2. asked by shan
3. 587 views
What is the total measure of all of the interior angles of a decagon?Is it 360
1. 1 answer
2. asked by Tyler
3. 585 views
What is the main problem with external fertilization, and how is this comensated for?tried finding the answer but cant help
1. 1 answer
2. asked by Rogers
3. 573 views
This is about the questions again -- can you tell me if I worded this right and you can figure out the answer to the question
1. 6 answers
2. asked by Emily
3. 568 views
what are sources and Health/Environmental Effects Carbon dioxide, Chlorofluorocarbons, Ground-level ozone, Sulfuric acid?
1. 1 answer
2. asked by brady
3. 568 views
this is my intro for a paper I am writing about ethnic conflict and nationalism. can you please revise and tell me if it sounds
1. 2 answers
2. asked by Christi
3. 566 views
A beam of light is incident on the surface of clear ice at 60 degrees with the normal. Find the angle between reflected and
1. 0 answers
2. asked by Andrea
3. 559 views
Were currently studying the early middle ages in western europe. I have been assigned a huge ammount of homework and need some
1. 2 answers
2. asked by Joe Smith Bob
3. 557 views
Im feeling like an old parent. Please help.Charles is one-third as old as his father. In six years, Charles will be
1. 1 answer
2. asked by Mark
3. 553 views
Identify a viewpoint given in the "Don't Say Goodbye" VLR that highlights the importance of biodiversity. Do you believe that
1. 0 answers
2. asked by Anonymous
3. 551 views
y-13=72/12y+13=13/1+72/12=165/12+72/12 y= 237/12 y=19 9/12 y=19 3/4 ??? am I close
1. 3 answers
2. asked by Melissa
3. 549 views
Help please!:By what factor (2x, 4x, etc.) would the per capita GGP have to be increased to U.S. per capita GGP to equal the
1. 0 answers
2. asked by Mary
3. 548 views
What subject do you like best?I like science best. What subject do you like best? I like dancing best. Can 'dancing' be used as
1. 3 answers
2. asked by John
3. 547 views
Uther Pendragons willingness to give his son Arthur to Merlin in exchange for spending just one night with Igraine reflects the
1. 2 answers
2. asked by Seana
3. 546 views
please check my answer thanksTrue or False The information for Blocks 1-9 on the CMS-1500 can be obtained from the medical
1. 1 answer
2. asked by Anonymous
3. 546 views
Locate three separate corrections programs and detention facilities in the Virgin Islands designed for juveniles in gangs. Make
1. 1 answer
2. asked by Ranger
3. 545 views
What kind of life events or situations are "fight or flight" moments? What are some psychological and physiological effects?
1. 1 answer
2. asked by Ashley
3. 539 views
How did colonial powers control African countries?
1. 1 answer
2. asked by Nicole
3. 529 views
Why does a convex lens magnify objects and a concave lens shrink objects?
1. 0 answers
2. asked by Anonymous
3. 529 views
The incident ray comes at 30 degrees to normal at the air/glass boundary and is refracted at 18 degrees to normal. a) find index
1. 0 answers
2. asked by Andrea
3. 526 views
not understanding how to do this.A certain storm cloud has a potential of 1.00x10^8 V relative to the tree. If during a
1. 0 answers
2. asked by ~christina~
3. 520 views
Numbers is a game where you bet $1.00 on any three-digit number from 000 to999. If your number comes up, you get $750.00. Find
1. 4 answers
2. asked by louis
3. 514 views
1 ) Lamp posts,dust bins and benches are paced at intervals of 70 m ,56 m ,and 84 m respectively along a strech of road 8km
1. 2 answers
2. asked by MTH
3. 509 views
help in chose these two: Cultural Diversity and language. now i need help with theList effective teaching practices for each of
1. 10 answers
2. asked by Dawn
3. 507 views

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