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Questions Asked on January 4, 2010

A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of vi = 20 m/s. The cliff is h = 53 m
1. 2 answers
2. asked by Trisha
3. 6,928 views
Prove:tan2x+sec2x = cosx+sinx/ cosx-sinx
1. 3 answers
2. asked by Beatriz
3. 4,887 views
what is the unit rate 78 miles on 3 gallons
1. 9 answers
2. asked by susquehanna township middle school
3. 3,307 views
The number of Pb atoms per unit cell
1. 2 answers
2. asked by Rony
3. 2,934 views
Find the length of the hypotenuse of a right triangle whose legs are 8 and 15 units in length.
1. 2 answers
2. asked by yelena
3. 2,562 views
1. Walt Whitman’s excerpt from Song of Myself can be consideredan expression of A. populism. C. imagism. B. romanticism. my
1. 12 answers
2. asked by ari
3. 2,113 views
Find 2 functions defined implicitly by the given relations:(a) x² + y² = 25 (b) y² = x²
1. 1 answer
2. asked by kim
3. 2,032 views
The mineral CaF2 has a solubility of 2.1 x 10^-4 M. What is the Ksp of CaF2?a. 1.85x10^-11 b. 9.3x10^-12 c. 3.7x10^-11 d.
1. 1 answer
2. asked by Christina
3. 1,949 views
Which of the following is probably the main factor responsible for the phenomenon of density-dependent inhibition?a. a local
1. 2 answers
2. asked by Ashley
3. 1,802 views
suppose you ca work a total of no more than 20 hours per week at your 2 jobs. baby-sitting $5 per hour, and your cashier job
1. 1 answer
2. asked by Briana
3. 1,764 views
A 0.125-g sample of monoprotic acid of unknown molar mass is dissolved in water and titrated with 0.1003 M NaOH. The endpoint is
1. 2 answers
2. asked by coug
3. 1,745 views
A 25.00-mL sample of an H2SO4 (2 and 4 are subscripted) solution of unknown concentration is titrated with a .1328 M KOH
1. 2 answers
2. asked by coug
3. 1,591 views
Shade in 3/4 of 1/2 of 1/2 of the circle. The question is "What fraction of the circle is shade? I was thinking will be 1/4 This
1. 2 answers
2. asked by gianina
3. 1,553 views
A solution of ferrous sulfate (FeSO4) is titrated with a solution of potassium permanganate in sulfuric acid. The balanced half
1. 0 answers
2. asked by Amy
3. 1,280 views
The Ksp of PbI2 is 8.7x10^-9. Find the solubility of lead(II) iodide on mol/L.a. 1.3x10^-3 b. 9.3x10^-9 c. 6.6x10^-5 d.
1. 1 answer
2. asked by dude
3. 1,220 views
What were Thomas Edison's most significant inventions or innovations?
1. 1 answer
2. asked by Anonomous
3. 1,195 views
define a variable, write an iquality, and solve the problem below. then check your solution."seven minus two times a number is
1. 1 answer
2. asked by TEXAS BILL
3. 1,176 views
A 25.00-mL sample of an H2SO4 (2 and 4 are subscripted) solution of unknown concentration is titrated with a .1328 M KOH
1. 1 answer
2. asked by coug
3. 1,170 views
"Translate" the prologue to Romeo and Juliet from Shakespeare's poetry to your prose. Use the dictionary as necessary.Two
1. 2 answers
2. asked by yelena
3. 1,167 views
i need help picking the right themeA)oppression B)discrimination C)obstacles D)injustice plz asap thankyou
1. 2 answers
2. asked by sana
3. 1,131 views
How do you calculate the molar masses for Strontium Phosphate and Chromium(III)Nitride using significant figures correctly?
1. 1 answer
2. asked by Katie
3. 1,074 views
Delia works from 8:00 A.M. to 4:30 P.M. and has one hour each day forlunch. How much does she earn each week if she gets paid
1. 3 answers
2. asked by AR
3. 1,059 views
write a power series for e to the 2x and find the interval of convergence
1. 1 answer
2. asked by bob
3. 1,055 views
a salt shaker is sitting 4cm from the center of a lazy susan. phoebe small spins the lazy susan through an angle of 120.how do i
1. 1 answer
2. asked by jill
3. 1,047 views
the turkey must cook for 4 hours 45 minutes. at what must it be put into the oven in order to be done by 3:00 p.m.?
1. 2 answers
2. asked by evelynn
3. 1,015 views
A certain canoe was advertised as having an "800 pound capacity," meaning that it can hold at most 800 pounds. If four people
1. 3 answers
2. asked by TEXAS BILL
3. 988 views
how the moons stay in orbit around jupiter ?
1. 1 answer
2. asked by Anonymous
3. 961 views
The scientific method is very important to psychology. What other disciplines can you envision making practical use of the
1. 1 answer
2. asked by dee
3. 957 views
find the sum of -2 plus 3i and -1 minus 2i ..........im not sure how to do it can anyone help me out?/
1. 1 answer
2. asked by Lia
3. 952 views
What potential energy does a 60.0-kg gymnast acquire in climbing 5.00 m up a vertical pole?GIVEN: mg = 60 h/d = 5.00 m PE = mgh
1. 3 answers
2. asked by Priscilla
3. 946 views
Which term is 13122?The geometric sequence is 2, -6, 18, -54 tn=ar^(n-1) 13122=2(-3)^(n-1) 6561=(-3)^(n-1) log6561=n-1log-3 You
1. 0 answers
2. asked by QQ
3. 884 views
Suppose a solution contains a concentration of 1.0x10^-4M PbSO4 (Ksp=1.8x10^-8). Which of the following terms describes this
1. 1 answer
2. asked by dude
3. 868 views
An electric force moves a charge of +1.65 multiplied by 10-4 C from point A to point B and performs 6.40 multiplied by 10-3 J of
1. 1 answer
2. asked by alex
3. 865 views
Checkpoint: Reading and Writing StrategiesPost a 200-300 word response detailing strategies a concerned parent can use to help
1. 2 answers
2. asked by lorraine
3. 843 views
what was the results of the war of 1812?
1. 2 answers
2. asked by amy
3. 824 views
A ray of light hits the surface of a mirror at an incident angle of 10º to the normal. What is the angle of reflection for the
1. 4 answers
2. asked by Renee
3. 822 views
Who is this quote said by in The Miracle Worker?"She is like a little safe, locked, that no one can open. Perhaps there is a
1. 1 answer
2. asked by mysterychicken
3. 821 views
Rufus works an average of 46 hours each week. He gets paid $5.70 perhour and time-and-a-half for all hours over 40 hours. What
1. 3 answers
2. asked by sabina
3. 819 views
A convex lens of magnifying glass is held 2.00 cm aove a page to magnify the print. if the image produced by the lens is 3.60 cm
1. 1 answer
2. asked by Ramandeep
3. 814 views
the solubility product expression for BiS3 is Ksp=a.[Bi2^3][S3^2-]. b. [Bi^3+][S^2-]. c. [Bi^3+]^2 [S^2-]^3 d. none of these
1. 1 answer
2. asked by Christina
3. 806 views
there are about 20 potatoes in a 5 pound bag.A restaurant uses about 2 potatoes per order French Fries.They charge $.95 for and
1. 4 answers
2. asked by Victoria
3. 794 views
Compare and contrast Post-classical feudal systems in Japan and Western Europe, in terms of social classes, gender roles, and
1. 1 answer
2. asked by Anon
3. 787 views
i am in 7th grade accelerated science, so i am learing 8th grade material. I am having some difficulties with covelant and ionic
1. 4 answers
2. asked by Michele
3. 778 views
What factors shaped the move from colonial, country life to modern, urban life? What was urban city life like during the rise of
1. 2 answers
2. asked by ggift
3. 730 views
Karl worked 25 hours at $3 per hour. He received the following tipstips: $18, $16, $22, $20, and $16. What is his average hourly
1. 2 answers
2. asked by ange
3. 719 views
1) 2025 is it only two thousand and twenty-five or could you also say twenty twenty-five?2) in 2000 (is in two thousand/in the
1. 1 answer
2. asked by Franco
3. 713 views
The speed of an automobile of mass 1600 kg increases uniformly from 20 m/s to 30 m/s. What is the increase in its kinetic
1. 1 answer
2. asked by Priscilla
3. 701 views
One week Roger earned $425.50 regular pay and $60.50 overtime pay. His net pay for the week was $275.30. How much did he have
1. 0 answers
2. asked by gabe
3. 693 views
A shell is fired from the ground with an initial speed of 1.61 multiplied by 103 m/s at an initial angle of 39° to the
1. 1 answer
2. asked by Michael
3. 682 views
can you proof readWhen we turn on the top,we expect an abundant supply of clean, fresh water to flow out. Having one of the
1. 1 answer
2. asked by anu
3. 665 views
What cultures and relgion affected the ottoman empire during its expansion?did people from the ottoman empire convert and
1. 5 answers
2. asked by jake
3. 664 views
i've been asked to ifnd the price-earning ratio of some stocksi'm unsure of how to do this I do not know which EPS value to use
1. 2 answers
2. asked by Kate
3. 649 views
Imagine that you’re the manager of an auto parts store. Figure A-2 contains your recordsof annual inventory figures for
1. 1 answer
2. asked by Anonymous
3. 647 views
(1) Prove that the cancellation law of multiplication is equivalent in a commutative ring to the assertion that the product of
1. 0 answers
2. asked by John
3. 628 views
Under which of the following conditions would the same amount by mass of sugar diffuse the fastsest?300 ml ice tea with sugar
1. 0 answers
2. asked by Kiki
3. 628 views
Hello! I'm french, I have an english homework "studying an newspaper's article" Can you correct it please please beacause I'm
1. 1 answer
2. asked by Marie
3. 620 views
Translate to an inequality.The average speed was between 120 & 140 mph
1. 1 answer
2. asked by Demiar
3. 619 views
I am not sure how to start the paragraph on explaining balance sheets, income statements, retained earning statements and
1. 1 answer
2. asked by Cricket
3. 611 views
Solve the inequality and sketch the solution:-3≤ 2(x+4)< 14
1. 2 answers
2. asked by Trevor
3. 605 views
do you know any website that helps explain how the naming of ionic compounds and etc work, and like naming acids.please help.
1. 1 answer
2. asked by shaje
3. 601 views
What steps does the federal government take when attempting to control sensitive national security issues?Would it be that the
1. 2 answers
2. asked by Jennifer
3. 598 views
I need a clearer writing image of what this means and I know it sounds crazy...but, I am butting my head around this, and need
1. 5 answers
2. asked by maryk
3. 585 views
i don't really get the idea of what a poly atimic ions is. i couldn't understand the meaning from my textbook. can u plz explain
1. 3 answers
2. asked by shaje
3. 583 views
an object 5.50 cm high is placed 100 cm from a converging lens that has a focal length of 40.0cm.a)Calculate the image distance
1. 0 answers
2. asked by Ramandeep
3. 582 views
Sue worked 37 hours at $3.20 per hour and made $92 in tips. What wereher weekly earnings?
1. 1 answer
2. asked by ange
3. 573 views
What is the kinetic energy of an electron {mass = 9.1 x 10^ - 31 kg} when it is moving at 3.0 x 10^7 m/s {1/10 the velocity of
1. 1 answer
2. asked by Priscilla
3. 569 views
a camera with a 200mm lens(focal length) makes a real image of a bird on film.The film is located 201 mm behind the
1. 0 answers
2. asked by Ramandeep
3. 560 views
define a variable, write an iquality, and solve the problem below. then check your solution."seven minus two times a number is
1. 2 answers
2. asked by samir
3. 559 views
Provide at least two ways the use of this biotechnology could benefit socity and two ways this biotechnology could be harmful.My
1. 2 answers
2. asked by Rayna
3. 558 views
What is the French word for "fashion designer"? There are many words for "designer" in French, but I'm not clear on which one is
1. 6 answers
2. asked by Stuck
3. 555 views
Provide at least two ways the use of this biotechnology could benefit socity and two ways this biotechnology could be harmful.My
1. 3 answers
2. asked by Rayna
3. 554 views
what are the elements of plot, i have to analyze a short story using elements of plot , and when i did my essay i failed it , so
1. 1 answer
2. asked by amanda
3. 553 views
can you proof read pleaseThe first time most Canadians really started to think about the safety of its water supply was in 2000,
1. 1 answer
2. asked by anu
3. 552 views
Prove:2cos^2(x)-1 = 1-tan^2(x)/ 1+tan^2(x) Thank you!
1. 5 answers
2. asked by Beatriz
3. 549 views
A 2000-kg truck is raised 15 m in an elevator. What is the increase in its potential energy?GIVEN: mg = 2000 kg h = 15 m PE =
1. 1 answer
2. asked by Priscilla
3. 544 views
Hello everybody!I have posted a question yesterday on creative classroom.Thank you for the answers.I have checkqued those web
1. 1 answer
2. asked by sweru
3. 533 views
1. √(x + 6) = -8x=? 2. 4√(2x - 3) < 12 solve the inequality 3. 4 ≥ √(6x - 12) - 8 solve the inequality 4. √(3x - 5) =
1. 2 answers
2. asked by irina
3. 531 views
a toy of height 18.4cm is balanced in front of covering lens. An inverted, real image of height 33cm is noticed on the other
1. 1 answer
2. asked by Ramandeep
3. 524 views
How well is the Salvation Army managing the fact that they have been overly optimistic in regard to financial aid?
1. 1 answer
2. asked by Linda
3. 518 views
CATAPULT using a marsh-mellow to launchWhat techniques did you use to accurately launch your projectile? What variables impacted
1. 1 answer
2. asked by chelsea
3. 509 views
can you proof read.Canadians are the second larger consumers of water in the world. The average Canadian uses 326 litre's of
1. 1 answer
2. asked by anu
3. 502 views
HOW DID THE PILGRAMS BECOME FRIENDS WITH THE WAMPANOAG INDIANS?
1. 1 answer
2. asked by Anonymous
3. 499 views
CATAPULT using a marsh-mellow to launchWhat techniques did you use to accurately launch your projectile? What variables impacted
1. 1 answer
2. asked by chelsea
3. 492 views
unscramble the word (bssmyale
1. 2 answers
2. asked by tisha
3. 490 views
The area of a rectangle is 45cm2. The height is one less than two times the base. what is the length of the base
1. 4 answers
2. asked by Mark
3. 489 views
IPC Balancing Equations???
1. 2 answers
2. asked by Anonymous
3. 486 views
1)write the fomulas for the following compound:Magnesium hydroxide. 2)Write the names of the compound: Ba(ClO3)2 *the numbers
1. 1 answer
2. asked by Anonomous
3. 486 views
the word "is" in the following sentence:an adverb?preposition?conjunction?verb?...Catching fish is one of the oldest pastimes.
1. 1 answer
2. asked by Brittanyxoxoxo
3. 485 views
A 2.0-kg rock falls from a height of 25 m to a point 20 m above the ground.How much potential energy does it lose? GIVEN: mg =
1. 2 answers
2. asked by Priscilla
3. 485 views
What government agency limits the number of radio and television sattions a single company can own?Would it be the
1. 4 answers
2. asked by Jennifer
3. 480 views
What is the gravitional potential energy of a 100-kg rocket when it is at a distance of 1.0 x 10^7 m from the center of the
1. 1 answer
2. asked by Priscilla
3. 469 views
why is scientific method is very important to psychology
1. 1 answer
2. asked by lucila
3. 457 views
please unscramblelukgibdnc
1. 3 answers
2. asked by clueless
3. 456 views
If iron is placed into electrical contact with a more active metal, the iron will not corrode.true or false
1. 1 answer
2. asked by Larry
3. 455 views
describe a solution in which you would use more than one unit to measure length. tell why?
1. 2 answers
2. asked by lerne
3. 453 views
How does a sunflower's energy get transferred?
1. 1 answer
2. asked by Lacey
3. 448 views
Sonya has X amount of money. Bob has three times as much as Sonya has, less $14.62. Write an expression , using X, that tells
1. 1 answer
2. asked by gianina
3. 445 views
What are the benefits of congressional recording studios?
1. 1 answer
2. asked by Jennifer
3. 427 views
What role did religion play in the arts in Islamic civilizations?
1. 0 answers
2. asked by mwarner
3. 419 views
explain the term energy balance
1. 1 answer
2. asked by josie
3. 417 views

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