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2008
February

Questions Asked on February 12, 2008

I'm confused..1. The cables of a suspension bridge are in the shape of a parabola. The towers supporting the cable are 600 feet
1. 3 answers
2. asked by Adeline
3. 13,961 views
The internal resistance of a dry cell increases gradually with age, even though the cell is not used. The emf, however, remains
1. 1 answer
2. asked by J
3. 3,077 views
The density of a 15.00% by mass aqueous solution of acetic acid, CH3COOH, is 1.0187g/mL. What is (a) the molarity? (b) the
1. 4 answers
2. asked by alicia
3. 2,531 views
Woiuld you expect jewelry made from an alloy of silver and copper to tarnish (oxidize) in a laboratory where fumes of bromine
1. 3 answers
2. asked by Gilbert
3. 2,531 views
A ball of radius 10 has a round hole of radius 5 drilled through its center. Find the volume of the resulting solid.
1. 2 answers
2. asked by Jeff
3. 2,387 views
what would be the radius of a circle with a diameter of 8 inches?
1. 6 answers
2. asked by erica
3. 2,238 views
A piece of copper wire has a resistance per unit length of 6.45*10-3 /m. The wire is wound into a thin, flat coil of many turns
1. 2 answers
2. asked by rick
3. 1,570 views
A slab of metal of volume V is made into a rod of length L. The rod carries current I when the electric field inside is E.Find
1. 8 answers
2. asked by Spencer
3. 1,476 views
a cube measures 3 inches on all its sides. Wgat is its volume in inches?
1. 3 answers
2. asked by erica
3. 1,466 views
Urea (NH2)2CO is dissolved in 100.0 g of water. The solution freezes at -0.085 degrees C. how many grams of urea were dissolved
1. 3 answers
2. asked by Lauren
3. 1,455 views
what is the perimeter of a triangle which sides mesure 6,8,and 10 inches?
1. 4 answers
2. asked by erica
3. 1,455 views
My assignment is to write an editorial for the London Telegraph(Britain).I have to write as if it was the summer of 1914 when
1. 1 answer
2. asked by Faye
3. 1,289 views
5. At 2pm the number of bacteria in a colony was 100, by 4pm it was 4000. Write an exponential function to model the population
1. 1 answer
2. asked by alex
3. 1,282 views
robert bought a used car for $1,500.00 if the sales tax is 5% what is the total that he paid?
1. 2 answers
2. asked by erica
3. 1,221 views
I need four examples of modernization I have two I believe any suggestionsExamples of modernization the how the increased speed
1. 1 answer
2. asked by Tina
3. 1,192 views
The "proof" of an alcoholic beverage is twice the volume percent of ethanol, C2H5OH, in water. The density of ethanol is
1. 1 answer
2. asked by alicia
3. 1,189 views
I have to draw some Supply/demand curves and I want to know if they are rightPersonal computers: more user-friendly software
1. 1 answer
2. asked by Britt
3. 1,141 views
2H202--> 2H20 +O2Given that you started with ½ cup of H2O2, what was the mass of each product in the reaction? (1/2 cup = 118.3
1. 1 answer
2. asked by john
3. 1,131 views
I need to produce a buffer solution that has pH 5.28. I have already 10 mmol of acetic acid. How much solid sodium acetate will
1. 7 answers
2. asked by Jessica
3. 1,084 views
Can you please tell me if my paragraph is correct? Thanks.Tenia hoy un mal dia. Primero me cai de mi cama. Entonces no habia
1. 2 answers
2. asked by Justin
3. 1,076 views
how do u find the area and circumference of a circle if the radius is 2.5 ?
1. 2 answers
2. asked by MArio
3. 1,003 views
how is relative dating used to evaluate geologic time.
1. 1 answer
2. asked by chris
3. 998 views
How do I solve this quadratic function by finding square roots 2x²=200 ?
1. 2 answers
2. asked by Kesha
3. 960 views
what is (aenosss) unscrambled
1. 2 answers
2. asked by courtney
3. 919 views
You are to determine the mass of O2 that can be produced from 25 grams of HgO. Don't forget to balance the equation first!this
1. 2 answers
2. asked by Killa
3. 859 views
I asked this question yesterday, but I wasn't clear about the response. Could someone please explain it again?A searchlight is
1. 1 answer
2. asked by Adeline
3. 807 views
The balanced reaction isCaCO3 + 2 NaF -> CaF2 + Na2CO3 If you start with 20.0 grams CaCO3, how many moles of CaCO3 do you have?
1. 4 answers
2. asked by kyled
3. 805 views
What is the sum of the coefficients (including “1”) of the balanced equation?__CaCO3 + __NaF __ CaF2 + __Na2CO3 4 5 6 7 8 If
1. 4 answers
2. asked by cal
3. 789 views
Would anyone mind looking over this persuasive essay? I need to pass in a sample of writing for my petition to move into an
1. 7 answers
2. asked by Anonymous
3. 780 views
A ball falling from rest is located 45 m below its starting point 3.0 s later. Assuming that its acceleration is uniform, what
1. 1 answer
2. asked by Lucy
3. 777 views
The electron gun in a color TV accelerates the electrons through about 25,000 Volts. Estimate the acceleration of such an
1. 2 answers
2. asked by anonymous
3. 755 views
Comparing Sexism with RacismFeminist writers Marylyn Cudd and Leslie Jones, suggest that comparing sexism with racism, can help
1. 1 answer
2. asked by Christi
3. 749 views
state specifically how you would make a conclusive test for an iron (III) salt.
1. 1 answer
2. asked by ashley
3. 731 views
Evaluate the following project using an IRR criterion, based on an opportunity cost of 10%: CF0 = -6,000, CF1 = +3,300, CF2 =
1. 1 answer
2. asked by Tammie
3. 707 views
There are many distinctions among the different types ofcommunication techniques used in the business world. · Select two
1. 3 answers
2. asked by Dawn
3. 694 views
An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at +40 ft/s2. After some time t1,
1. 1 answer
2. asked by kinematics
3. 687 views
what is the normal phase for the element neon
1. 2 answers
2. asked by alason
3. 667 views
Discontinuation of major equipment components for a computer network upgrade willcause a major setback in the installation of
1. 2 answers
2. asked by Dawn
3. 661 views
1)Write the equation sin y= x in the form of an inverse function.A)y=Sin-1x B)x=Sin-1y C)y=sin-1x D)y=Sinx I chose A 2)Solve
1. 4 answers
2. asked by Jon
3. 660 views
Give four examples of social movements, current or past, and describe the key features of each movement.I am not sure what I am
1. 1 answer
2. asked by RAY
3. 657 views
Write an exponential function whose graph passes through the given points.1. (0, 3) and (1, 15) 2. (0, -5) and (-3, -135) 3. (0,
1. 1 answer
2. asked by derek
3. 657 views
what does a centimeter dot array look like?
1. 1 answer
2. asked by kaila
3. 647 views
A 68.0 g hollow copper cylinder is 90.0 cm long and has an inner diameter of 1.0 cm. The current density along the length of the
1. 3 answers
2. asked by Spencer
3. 638 views
3 PROFESSORS WANT TO KNOW IF HAVING 500 STUDENTS IN THEIR CLASS IS DETRIMENTAL TO PROPER LEARNING. 1ST PROFFESSOR RANDOMLY HANDS
1. 2 answers
2. asked by jane
3. 629 views
find the stationary points of the following function f(x)=x^3-3x^2-24x-7
1. 1 answer
2. asked by libby
3. 621 views
I need help. I am writing s paper and we have to have a word citing page. How do you type it out for the websites and then in
1. 2 answers
2. asked by amy
3. 612 views
CAN PARASITES BE ANIMAL LIKE PROTISTS AND FUNGI??PLEASE HELP I AM SOOO CONFUSED WITH THIS???
1. 2 answers
2. asked by Mackenzie
3. 609 views
identify the roles district, state, and federal government agencies have in your local schools. I live in florida. Someone
1. 5 answers
2. asked by Dawn
3. 607 views
Hey;I'm currently in a kinetics class and I am trying to do a prelab for a lab that we haven't learned the material for yet and
1. 2 answers
2. asked by Tracy
3. 607 views
How does the product look like when you mix sodium bicarbonate with calcium chloride?
1. 2 answers
2. asked by Donna Jones
3. 601 views
I'm having trouble with an assignment that asks me to design a structure so that the sumof the measures of the interior angles
1. 1 answer
2. asked by Meghan
3. 600 views
How do I solve this quadratic function by finding square roots 2x²=200 ?
1. 1 answer
2. asked by Kesha
3. 592 views
Simplify by removing factors of 1.9v-81 over 9v
1. 1 answer
2. asked by becky
3. 591 views
What is the purpose of a tukey test?Why can't we compare all the posible pairs of group means using the two-sample t-test?
1. 1 answer
2. asked by Dana
3. 591 views
okay, were supposed to answer the following question, i have the basic idea ( i think) and i was just wondering if someone would
1. 1 answer
2. asked by Kathryn
3. 587 views
Aluminum hydroxide forms a positively charged sol. Which of the following ionic substances should be most effective in
1. 1 answer
2. asked by Lauren
3. 585 views
I know that the reasons for the United States entrance into WWI are to ensure Allied repayment of debts to the United States and
1. 3 answers
2. asked by Laurie
3. 581 views
the points a, b, c, d, e, f, g are equally spaced along a line. Name a vestor which is equal to 3BD
1. 0 answers
2. asked by mel
3. 580 views
how do u put this in scientific notation 3x 10^3 +4.0 x 10^4
1. 5 answers
2. asked by john
3. 579 views
I need the English lyrics of Iran's National Anthem...please help....
1. 2 answers
2. asked by klar maesen
3. 567 views
The Minnetonka Corporation, which produces and sells to wholesalers a highly successful line of water skis, has decided to
1. 0 answers
2. asked by GENE
3. 554 views
1) The vector v = [-6, -2] has tail "A" and head "B". Graph each point "A", and determine the coordinates of "B".a) A(8, 5) How
1. 0 answers
2. asked by Anonymous
3. 551 views
A speedboat increases its speed uniformly from 20 m/s to 32 m/s in a distance of 240 m.(a) Find the magnitude of its
1. 0 answers
2. asked by Shetina
3. 550 views
What makes some companies more profitable than others? What are the similarities and differences between profit and
1. 1 answer
2. asked by greatdanelola
3. 550 views
Role of microvilli of cells of kidney tubules??Role of cilia in cells lining trachaea?
1. 1 answer
2. asked by Anonymous
3. 550 views
What is the relationship between brain size and intelligence?
1. 1 answer
2. asked by bill
3. 543 views
How does having school choice options affect the funding of public schools?
1. 1 answer
2. asked by Dawn
3. 540 views
1. a large vertical rectangular plate of glass is to be inserted in the wall of an aquarium underwater so visitors can see into
1. 1 answer
2. asked by student
3. 535 views
a wild preserve can support no more than 250 gorillas.how long will it take for the gorilla population to reach the carrying
1. 0 answers
2. asked by todi
3. 535 views
Why does the speed of wind have no affect on a homemade electromagnetic generator attatched to a windmill? I did an expiriment
1. 1 answer
2. asked by Zach
3. 532 views
a large vertical rectangular plate of glass is to be inserted in the wall of an aquarium underwater so visitors can see into th
1. 1 answer
2. asked by student
3. 529 views
When calculating percentiles, ie the 33rd percentile, do you use the lower limit of the group that contains the 33rdpercentile?
1. 2 answers
2. asked by Christine
3. 528 views
what is the average of 132,145,140,128? do u add them all togher then divide ? or just add them and get the answer?
1. 2 answers
2. asked by erica
3. 526 views
the subjuect of a sentence may be what parts of speech?
1. 2 answers
2. asked by erica
3. 526 views
Fill in the blankFor all three of the cubic lattices (unit cells), all of the ______ and _____ are the same size. (body center,
1. 2 answers
2. asked by jina
3. 521 views
Do people prefer higher priced chocolate bars considered a Science Experiment?I plan to test one low, med and high priced
1. 4 answers
2. asked by Lynn
3. 516 views
When finidng the lest common multiply why how do you know which way to list the factoring so that you get the LCM12=2*2*3
1. 2 answers
2. asked by Will
3. 514 views
the graph of a cubic function has a local min at (5,-3) and a point of symmetry at (0,4). At what point does a local maximum
1. 0 answers
2. asked by Kate
3. 513 views
Is Elizabeth Barrett Browning's poem "The Cry of the Children" an effective political vechicle?
1. 1 answer
2. asked by Christian
3. 513 views
What are electrolytic lesions in terms of psychology and the brain? I can't find it anywhere and I don't know what it means...
1. 1 answer
2. asked by Matt
3. 506 views
What is the invers of:y=2log(x+1) and please explain this to me..not just an answer.
1. 3 answers
2. asked by chelsea
3. 504 views
What is a synonym for melancholy?
1. 3 answers
2. asked by Meli
3. 501 views
where are the rocky mountains?
1. 2 answers
2. asked by makkayla
3. 491 views
what is the area of a rectangle with a width of 12 feet and a length of 10?
1. 3 answers
2. asked by erica
3. 485 views
I need to find a map where I can highlight countries on it. It has to have Switzerland, Europe, and The United States included
1. 2 answers
2. asked by Jake
3. 470 views
let f(x)=0.5x^3-4x^2-2x+5.a.use n deriv to graph f(x),f'(x),f"(X)on the window xmin = -5,xmax=10,ymin= -50,ymax= 10
1. 2 answers
2. asked by sachin
3. 469 views
Can someone explain at what point during cellular respiration glucose is completely oxidized?Thanks.
1. 0 answers
2. asked by Anonymous
3. 464 views
can parasites be animal like protists and fungi?
1. 1 answer
2. asked by Mackenzie
3. 460 views
find the y coordinates of each stationary points f(0). f(x)=x^3-3x^2-24x-7
1. 2 answers
2. asked by cecelia
3. 457 views
Spanish word for "happy valentines day"...thanks...
1. 3 answers
2. asked by klar maesen
3. 450 views
Can you give me a mythological reference to a product? because i can't find any :(
1. 2 answers
2. asked by Athena
3. 443 views
What are dominant and recessive alleles?
1. 0 answers
2. asked by Meli
3. 441 views
Calculate how much acetone (in grams and in kilograms) needs to be weighed to assure that you placed 1.25 liters of acetone
1. 5 answers
2. asked by Julie
3. 440 views
In What role does Galileo play in for the theories of geocentric and heliocentric?
1. 1 answer
2. asked by Angel
3. 436 views
where can i find the moon patterns for the month of january/feb. 2008?
1. 1 answer
2. asked by becca
3. 436 views
How do you explain the relationships between allele position and crossover frequency?
1. 0 answers
2. asked by Meli
3. 426 views
Are there any parallels between the rise and fall of the Roman Empire and the U.S.A today?
1. 1 answer
2. asked by Jessica
3. 419 views
What is the type of packing for a body center cubic and a simple cubic? use ABCs to explain please.
1. 1 answer
2. asked by jina
3. 419 views
(24cos(8x))/(1+(sin^2(8x)))Integrated from (pi/16,-pi/16
1. 2 answers
2. asked by Sean
3. 419 views
My teacher gave me a box and told me to see how many I could fit in the class room without taking out the heater or the desk.
1. 1 answer
2. asked by Alex
3. 412 views

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