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2009
February

Questions Asked on February 25, 2009

A rectangular swimming pool is 8 meters long and 12 meters wide. A tile boarder of uniform width is to be built around the pool
1. 3 answers
2. asked by Sandra
3. 2,938 views
THERE ARE 6 PEOPLE IN A GARDENING CLUB. Each gardener orders seeds from a list of 11 different types of available seeds. What is
1. 4 answers
2. asked by BETTY
3. 2,902 views
what happens when the smog lifts in los angeles california
1. 7 answers
2. asked by heiress21
3. 2,801 views
I need help with this physics problem: A child slides down a playground slide; the coefficient of kinetic friction is uk=0.25,
1. 1 answer
2. asked by Amy
3. 2,493 views
Find the average rate of change for the function between the give values.f(x)=-4x + 8; from 1 to 2
1. 3 answers
2. asked by Adam
3. 2,126 views
Which of the following statements regarding the zone proximal development is true?A.It refers to the need for adequate play
1. 3 answers
2. asked by Ann
3. 2,119 views
Globe Company produces two products, A1 and B2. A1 is a high-volume item totaling 20,000 units annually. B2 is a low-volume item
1. 1 answer
2. asked by Johnny
3. 1,955 views
A "hand" consists of a set of 5 cards selected from an ordinary deck of 52 cards:(1) How many different hands contain exactly 4
1. 2 answers
2. asked by Zoe
3. 1,859 views
A zero-order reaction has a constant rate of 3.40×10−4 M/s. If after 80.0 seconds the concentration has dropped to
1. 3 answers
2. asked by Reese
3. 1,855 views
Solve the following system of linear equations:2x - 3y + 6z = -12 5x + 2y - 8z = 29 7x + 6y + 4z = 49 First, I did elimination
1. 2 answers
2. asked by Anneliese
3. 1,736 views
Can someone please check my work?List three items you have in your backpack for your morning classes. En la mochila tengo: - la
1. 4 answers
2. asked by Larry
3. 1,711 views
Find all solutions to the following system of equations:x + 3y + 2z = 6 -3x + y + 5z = 29 -2x - 3y + z = 14 This just did not
1. 2 answers
2. asked by Anneliese
3. 1,640 views
A 16.0 ohm and a 24.0 ohm resistor are connected in parallel. A difference in potential of 32.0 V is applied to the combination.
1. 1 answer
2. asked by Mara
3. 1,638 views
Express each measure in standard form.(One more thing by the way you need this few prefixes) Tera= 10 to the 12th power Giga= 10
1. 9 answers
2. asked by Sandy
3. 1,626 views
what are the symmetry elements for:cis-CoCl2(NH3)4 and trans-CoCl2(NH3)4 would it be C2 S2?
1. 1 answer
2. asked by erin
3. 1,514 views
verify the identity.cotx secx sinx=1
1. 1 answer
2. asked by Mimi
3. 1,395 views
Solve the problem. A man rode a bicycle for 12 miles and then hiked an additional 8 miles. The total time for the trip was 5
1. 4 answers
2. asked by megan
3. 1,342 views
Which process occurs in fungi and has the opposite effect on a cell's chromosome number than does meiosis I?karyogamy mitosis
1. 1 answer
2. asked by Gail
3. 1,267 views
explain how a zygote could end up with an extra chromosomeplease help my book does not explain
1. 1 answer
2. asked by Gaby
3. 1,140 views
Why is "pure orange juice" not a pure substance?
1. 1 answer
2. asked by jan
3. 1,129 views
What was the name group of men who were supposed to send food and clothes to George Washington and his troops?
1. 3 answers
2. asked by alexis
3. 1,107 views
A tennis court is 6 yards wide and 10 yards long. A football field is 60 yards wide and 110 yards long. How many tennis courts
1. 3 answers
2. asked by Stephanie
3. 1,087 views
If the same solute is dissolved in two different solvents to the same concentration and the same temperature, the osmotic
1. 1 answer
2. asked by Anonymous
3. 1,072 views
How do you solve this:A 20-ounce bag of popcorn costs $2,80. If the unit price stays the same, how much does a 35-ounce bag of
1. 1 answer
2. asked by Jessi
3. 1,032 views
I did an experiment to determine the freezing point depression and then find the molecular weight of the unknown solute added to
1. 3 answers
2. asked by Lauren
3. 971 views
A number has four digits. the sum of the first and last digits is twice the second digit. The second digit is 2 less than the
1. 2 answers
2. asked by Kris
3. 954 views
Solve the problem. The volume V of a gas varies inversely as the pressure P on it. The volume of a gas is 240 cm3 under a
1. 5 answers
2. asked by tony
3. 954 views
A beam of light is incident on a flat piece of polystyrene at an angle of 55 degrees relative to a surface normal. What angle
1. 1 answer
2. asked by sam
3. 943 views
solve the system of equation5x+2y+z=-25 5x-3y-z=-23 3x+y+2z=-9
1. 2 answers
2. asked by sue
3. 922 views
Ms. Snyder wants to buy a television at an electronics store. All televisions at the store are 3/4 of the original price, p. She
1. 1 answer
2. asked by Jessi
3. 920 views
Thanks for your help with the solving of the three equations! Yes, it was a typo. I just finished solving it a long way, solving
1. 2 answers
2. asked by Terri
3. 915 views
The rate constant for a certain reaction is k = 5.00×10−3 s-1 . If the initial reactant concentration was 0.950 M , what will
1. 3 answers
2. asked by Reese
3. 895 views
I need a idea for a propaganda poster? It can be anything
1. 5 answers
2. asked by Lisa
3. 890 views
In the magic square shown (I'll type it out), the sum of the numbers in each row, column, and diagonal are the same. Five of
1. 2 answers
2. asked by Anneliese
3. 868 views
The sum of the perimeters of an equliateral triangle and square is 10. Find the dimensions of the triangle and square that
1. 0 answers
2. asked by meghan
3. 845 views
would you receive more energy from corn by eating it directly or by eating the same mass of beef from a cow that had been fed on
1. 2 answers
2. asked by anonymous
3. 832 views
A goldsmith has two alloys that are different purities of gold. The first is 3/4 pure and the second is 5/12 pure. How many
1. 4 answers
2. asked by megan
3. 822 views
If a 2 m tall man is looking at a plane mirror from an eye which is 20 cm from the top of his head, what is the minimum length
1. 3 answers
2. asked by Brock
3. 789 views
What is the absolute value of 6-8i ?
1. 3 answers
2. asked by Sofia
3. 788 views
Which of the following can be determined if the boiling-point elevation, the mass of solute and the molality of a given solution
1. 1 answer
2. asked by Anonymous
3. 765 views
why do biologists use a classification system to study the diversity of life
1. 2 answers
2. asked by sami
3. 762 views
What are the relationships among mantle convection, ocean ridges, and subduction zones?
1. 0 answers
2. asked by Angie
3. 723 views
I need an attention grabber for my essay about comparing 2 genres of media, a TV news show and a gossip website. Can anyone help
1. 3 answers
2. asked by Jasmine
3. 716 views
A) Serene Williams Corporation having recently issued a 20 million, 15 year bond issue, is committed to malke annual sinking
1. 1 answer
2. asked by Peter
3. 707 views
How do you solve the linear equationsx+y=5 3x-y=3 by use of the Substitution Method? (Please do not confuse with the Elimination
1. 2 answers
2. asked by Ashley
3. 691 views
what does polyvinylrododospagaspamomo mean? its a bonus question on a quiz.
1. 3 answers
2. asked by kat
3. 691 views
Tai went to a shopping mall. He spent $25.75 on a chirt, $15.49 on a hat and $9.95 on a poster, before tax. tax was 8.25% on all
1. 3 answers
2. asked by Chelsea
3. 691 views
The blastopore is a structure that first becomes evident duringa. the eight-cell stage of the embryo. b. coelom formation. c.
1. 1 answer
2. asked by Sarah
3. 690 views
A beam of electrons enters a pair of croseed electric and magnetic fields in which the electric field strenght of 3.0*104 V m^-1
1. 1 answer
2. asked by Anonymous
3. 690 views
the class will be divided into two clusters for a debate about regulatory issues in health care and human services. The Pro
1. 4 answers
2. asked by Ann
3. 686 views
If the same solute is dissolved in two different solvents to the same concentration and the same temperature, the osmotic
1. 1 answer
2. asked by Anonymous
3. 664 views
A letter R on a piece of paper is observed under a microscope. The image observed is vertically inverted and laterally inverted.
1. 2 answers
2. asked by angie
3. 661 views
Can the magnitude of a magnetic field be negative?If we consider an electron in a mag field, using r=mv/qB, the negative charge
1. 2 answers
2. asked by charlie
3. 650 views
Where can I find information concerning the vaccines required for children going to private schools? I found the requirements
1. 7 answers
2. asked by Marisol
3. 649 views
find the indicated sumnot sure how to type the sigma sign, but here is the problem 6 on top of the sigma sign. under the sigma
1. 1 answer
2. asked by Anonymous
3. 643 views
A 16.0 ohm and a 24.0 ohm resistor are connected in parallel. A difference in potential of 32.0 V is applied to the combination.
1. 1 answer
2. asked by Mara
3. 641 views
What are the four things that the circulatory system carries around the body to help out your body's cells?
1. 1 answer
2. asked by Cowgirl
3. 636 views
You dip your finger into a pan of water twice each second, producing waves with crests that are separated by 0.15 m.a) determine
1. 2 answers
2. asked by Bob
3. 636 views
In an analysis of test results from the YSORT gender selection method, 152 babies are born and it is assumed that boys and girls
1. 1 answer
2. asked by Steffanie
3. 633 views
Remaining essaysI had trouble posting my essay in one go. please correct them and any suggestions will be helpful Oh, Leonie,
1. 1 answer
2. asked by Andy
3. 627 views
Support how a vaccine can help prevent an infectious disease.Please Help!!
1. 1 answer
2. asked by Abby
3. 620 views
Given the demand curve Q = 200 -4pGraph the demand curve showing exactly where it cuts the axes. How much is demanded at a price
1. 2 answers
2. asked by Anonymous
3. 617 views
i have to unscrammble this word. the letters areeihmlyebt the question that comes with it is if this sign is on my dressing room
1. 0 answers
2. asked by abby
3. 606 views
Can anyone let me know if I have these correct and if not what am I doing wrong.1. For each of the following items, indicate
1. 0 answers
2. asked by Anonymous
3. 599 views
A plate glass window measures 5 ft by 8 ft. If glass costs $6 per square foot, how much will it cost to replace the window?
1. 2 answers
2. asked by Johnna
3. 599 views
solve each identity algebraically1)(1-tanx)/(1-cotx)=-tanx 2)(1+cotx)/(1+tanx)=cotx
1. 3 answers
2. asked by Sh
3. 596 views
Can you give me a list of adjectives that descirbe trench warfare?
1. 1 answer
2. asked by Angie
3. 583 views
What did Horace Greeley think about slavery and what kind of community did he think America should be?I researched him and found
1. 5 answers
2. asked by Mike
3. 582 views
Can you profread this for me please?Overall the essay is very well developed and has some good concepts. After reading the
1. 3 answers
2. asked by Monica
3. 575 views
Can anyone let me know if I have these correct and if not what am I doing wrong.1. For each of the following items, indicate
1. 0 answers
2. asked by Anonymous
3. 573 views
three identical 2*`0^-5C point charges are placed a the corners of an equilateral triangle pf sodes 1m. The triangle has one
1. 0 answers
2. asked by Anonymous
3. 567 views
Assume that you have a total of 13 people on the committee: 4 black males, 4 black females, 1 white male, and 4 white females.
1. 2 answers
2. asked by Gilmore
3. 560 views
Thank you for all of your help on guiding me through on my war as a social disease essay. I really appreciate it. We got
1. 1 answer
2. asked by Michele
3. 560 views
This is the question.In 1991, an American, Ann Trason, set a world record by running 100 km in 7hr,50min,09sec. What is the best
1. 2 answers
2. asked by Meherin
3. 556 views
KNOWNS:Diverging (convex) mirror Radius of curvature = 60 cm (f = 30 cm) M = 1/5 Hi = 20 cm UNKNOWNS: Ho? Di? Do? EQUATIONS:
1. 3 answers
2. asked by Brock
3. 555 views
what is the number of strands in dna and rna?
1. 0 answers
2. asked by Tammy
3. 551 views
How do I name the following compounds;K2S2O8, S2O8{-2}, Na2S2O3 and S2O3{-2}
1. 3 answers
2. asked by Steven
3. 548 views
Will someone check my paper? I wrote an English translation in case something is confusing.Si je pouviez revenir en arrière et
1. 4 answers
2. asked by S. H.
3. 548 views
So this is realy most of unit 6 but how much of my work do you wish me to give those that may be looking for the shortcuts and
1. 2 answers
2. asked by Tony KC
3. 548 views
I've removed your long and complex post because you haven't given any indication about what you understand about this assignment
1. 0 answers
2. asked by Ms. Sue
3. 545 views
am doing a project on air trasportation I know I should write about planes and jets hot air balloons and helicopter...but I cant
1. 2 answers
2. asked by ashley
3. 542 views
My daughter is eight years old and in 2nd grade. She has to do a 3 minute oral report. She is doing it on a famous sports
1. 6 answers
2. asked by Ann
3. 536 views
for the given group of words, determine the denotion:1) Jovial Ludricious Carefree 2) Jealous Protective Envious 3) Ignorant
1. 1 answer
2. asked by Jess
3. 533 views
On dit, je crois, "vous ne m'avez pas compris: (you did not understand me).But, if I want to say "Didn't you understand me", is
1. 2 answers
2. asked by E.G.
3. 532 views
A correct answer will yield me an "A" all SEMESTER, so help is appreciatedQuestion: Can you find a pythagorean triple whose
1. 2 answers
2. asked by Trevor
3. 530 views
what contour line show?
1. 1 answer
2. asked by jessica pham
3. 526 views
what does development mean in geography? thankyou!
1. 3 answers
2. asked by helen
3. 526 views
solve by substitution methodx^2=y^2+39 x-y=3
1. 1 answer
2. asked by sue
3. 522 views
When is bottling up your feelings be a good thing and a bad thing? I couldn't figure out this question.
1. 1 answer
2. asked by Windster5
3. 515 views
An employer has a daily payroll of 1225.00 when employing some workers at 80.00 per day and others at 85.00 per day. When the
1. 2 answers
2. asked by amy
3. 515 views
The question is as followed:y=-3x^2 + 4x This is how I solved it: y=-3x^2 + 4x y= -3 (x^2 + 4/3x) y= -3(x^2+4/3x +4/9) + 4/3 y=
1. 2 answers
2. asked by Lena
3. 511 views
An object creates an inverted, virtual image, 3 cm tall, 10 cm from a converging mirror with a focal length of 15 cm. Where is
1. 1 answer
2. asked by Physics
3. 510 views
Marvin is planning to open a fabric dyeing business. He plans to do large scale dyeing of both fabric bolts and ready-to-wear
1. 0 answers
2. asked by China
3. 510 views
Can you identify Tense/grammar point of the following.1. last weekend I went to the beach with a friend. 2. The delivery will
1. 2 answers
2. asked by Tony KC
3. 506 views
Can you identify Tense/grammar point of the following.1. We are playing football on Saturday afternoon 2. Mozart had mastered
1. 2 answers
2. asked by Tony KC
3. 503 views
what is the difference between to convert and conversionex. convert 623.5 F to K ex. conversion 203.77miles/sec to cm/nsec
1. 0 answers
2. asked by adrian
3. 501 views
You specialize in prenatal care, and Mary, one of your patients, just discovered she is pregnant. She is very curious about how
1. 3 answers
2. asked by Rose
3. 499 views
factorize z^4 + 2z^3 - 2z^2 + 8 into linear factors
1. 2 answers
2. asked by isha
3. 496 views
Ok GuruI been working hard on this so lets see if this little engine here can handle all this text. Following if the system
1. 2 answers
2. asked by Tony KC
3. 483 views
Can you proofread this for me please?Mr. Johns has demonstrated some very unique findings about physical therapy through
1. 1 answer
2. asked by Jenny
3. 483 views

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