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2008
February

Questions Asked on February 22, 2008

The foot of a ladder is placed 6 feet from a wall. If the top of the ladder is 8 feet up on the wall, how long is the ladder?
1. 5 answers
2. asked by Christina
3. 4,253 views
Suppose that a tank contains 680m^3 of neon at an absolute pressure of 1.01*10^5 Pa. The temperature is changed from 293.2 to
1. 2 answers
2. asked by Annie
3. 3,275 views
The first order reaction has a rate constant of 3.0x10^-3 s^-1. The time required for the r eaction to be 75% complete is:95.8s
1. 1 answer
2. asked by Sam
3. 3,177 views
A rocket is launched with an initial velocity of zero, and with acceleration in feet per second per second defined by:--------(
1. 3 answers
2. asked by Michael
3. 2,608 views
Those of us who love math certainly know two basic facts about Mr. Gottfried Wilhelm Leibniz:(1) He and Newton (our calculus
1. 44 answers
2. asked by Guido
3. 2,446 views
A man can swim 2km/h in still water. Find at what angle to the bank he must head if he wishes to swim directly across a river
1. 1 answer
2. asked by Anonymous
3. 2,097 views
We hear people talk of "ultraviolet light" and "infrared light." Why are these terms misleading? Why are we less likely to hear
1. 2 answers
2. asked by Shirley
3. 2,049 views
A helium-neon laser emits light of wavelength 633 nanometers(nm). Light from an argon laser has a wavelength of 515 nm. Which
1. 1 answer
2. asked by Shirley
3. 1,826 views
how much kinetic energy will an electron gain in J and eV if it accelerates through a potential difference of 23,000 volts
1. 1 answer
2. asked by shtam8er
3. 1,716 views
Find the direction angles of the vector given below.Then write each vector in the form v = ||v||[(cos A) i + (cos B) i + (cos Y)
1. 1 answer
2. asked by Rita
3. 1,592 views
I think a good math teacher is someone who can explain math topics at the level of students.A good math teacher is someone who
1. 8 answers
2. asked by Guido
3. 1,536 views
The cross-sectional area of a beam cut from a log with radius 1 foot is given by the function A(x) = 4x(sqrt{1 - x^2}), where x
1. 1 answer
2. asked by John
3. 1,487 views
2 questions:An airplane takes off from the ground and reaches a height of 500 feet after flying 2 miles. Given the formula
1. 3 answers
2. asked by Anonymous
3. 1,464 views
I was wondering how sub teachers survive during the longsummer months when there is no pay, especially if you live alone and
1. 1 answer
2. asked by Guido
3. 1,183 views
Opposite vertices of a rectangular box whose edges are parallel to the coordinate axes are given below. List the coordinates of
1. 1 answer
2. asked by John
3. 1,174 views
Martha works as a salesperson for momentum sales. she earns $1,000 per month plus 15% commission on her sales.a. write an
1. 2 answers
2. asked by gg
3. 1,163 views
Explain how a probation officer or parole officer benefits from an understanding of nonverbal communications when interviewing
1. 3 answers
2. asked by sara
3. 1,162 views
1)Find the sum of the infinite geometric series: 1 + 3/5 + 9/25 + ..., if it exists.A)5/3 B)5/2 C)3/5 D)does not exist I chose B
1. 2 answers
2. asked by Jon
3. 1,145 views
If you fire a bullet through a tree, it will slow down inside the tree and emerge at a speed that is less than the speed at
1. 1 answer
2. asked by Shirley
3. 1,144 views
How would I show how Tom Sawyer and Huck Finn are alike in a listing question? I think I would say Tom Sawyer is1. 2. 3 and Huck
1. 1 answer
2. asked by Anonymous
3. 1,067 views
A 2.00kg object attatched to a spring moves without friction and is driven by an external force given byF= (3.00N)sin(2pi*t) The
1. 3 answers
2. asked by ~christina~
3. 1,025 views
At a picnic, a Styrofoam cup contains lemonade and ice at 0 degree C. The thickness of the cup is 2.0*10^-3m, and the area is
1. 1 answer
2. asked by Lydia
3. 979 views
1)A bookshelf holds 4 mysteries, 3 biograpghies, 1 book of poetry, and 2 reference books. If a book is selected at random from
1. 3 answers
2. asked by Jon
3. 920 views
the gas tank of your car holds 21 gallons. It is 1/3 full. How many gallons will it take to fill the tank?
1. 3 answers
2. asked by losted
3. 915 views
A Goodyear blimp typically contains 5400m^3 of helium (He) at an absolute pressure of 1.1*10^5Pa. The temperature of the helium
1. 3 answers
2. asked by Amanda
3. 910 views
a +35x10^-6 C point charge is placed 32 cm from an identical +32x10^-6 C charge. how much work would be required to move a
1. 1 answer
2. asked by leesa
3. 874 views
true of falseif the sum of asubn from n=1 to infinity converges, and if a is not equal to 0, the the sum of 1/(a sub n) as n
1. 1 answer
2. asked by sarah
3. 857 views
The purchase of office equipment on credit has what effect on the accounting equation?
1. 0 answers
2. asked by Billy
3. 812 views
A rectangular swimming pool that is 12ft by 15 ft has a deck of uniform width built around it. If the area of the deck is 198
1. 2 answers
2. asked by Christina
3. 793 views
determine whether the series is convergent if so find sumit is the sum from k=1 to infinity of ((-1)^k)/(3^(k+1)) i found this
1. 1 answer
2. asked by sarah
3. 792 views
Can you check these? And I need help on one.Oxidation Number Method of Balancing Redox Reactions 1)Neutral Solution Sn^2+ +
1. 0 answers
2. asked by Alex
3. 758 views
A plane leave a certain airport from runway 4 RIGHT, whose bearing is N40degreesE. After flying for 1/2 mile, the pilot requestd
1. 1 answer
2. asked by John
3. 747 views
I was doing an egg experiment that I found on line where you put an egg in white vinegar and the shell softens. It said to leave
1. 1 answer
2. asked by Austin
3. 720 views
You push a book on a table so that its velocity is constant. If the force that you apply is 15N. what is the force due to
1. 1 answer
2. asked by Jennifer
3. 697 views
Your friend says that any radio wave travels faster than any sound wave. Do you agree or disagree, and why?
1. 1 answer
2. asked by Shirley
3. 697 views
How did American social criticism, imaginative writing, and are all relate to the urban industrialization changes of the late
1. 1 answer
2. asked by bill
3. 688 views
Which of the following rxns would most likely occur the fastest?A. 2AgNO3(aq) + Cu (cr) --> Cu(NO3)2(aq) + 2Ag(cr) B. NaCl(aq) +
1. 2 answers
2. asked by Anonymous
3. 687 views
Is there a difference between solving a system of equations by the algebraic method and the graphical method? Why?
1. 1 answer
2. asked by Duck
3. 682 views
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an
1. 3 answers
2. asked by thuy
3. 681 views
Find a number such that 32 is 60% of the number.(decimal answer rounded to nearest tenth)
1. 3 answers
2. asked by Mike
3. 643 views
What is the main function of the endocrine system?
1. 3 answers
2. asked by Meli
3. 641 views
How many different kinds of monomers are there in starch?
1. 2 answers
2. asked by Matt Eaton
3. 630 views
In this equation (Slope Intercept Form of a linear equation), y = mx + b, which variable relates to the domain and which one
1. 1 answer
2. asked by James
3. 624 views
Besides glycogen, what are the storage and quick-energy forms of carbohydrates found in animals and how are these form
1. 1 answer
2. asked by Freddie G
3. 620 views
A space camera circles the Earth at a height of h miles above the surface. Suppose that d distance, IN MILES, on the surface of
1. 4 answers
2. asked by Javier
3. 620 views
1)If y varies inversely as x and y = 3, when x = 6. Find y when x = 36.A)72 B)2 C)1/2 D)18 I chose C y1/x2 = y2/x1 3/36 = y2/6
1. 1 answer
2. asked by Jon
3. 598 views
I need to know about if Indiana is a mountanous or a prarie place, also about the land features like the elevation above sea
1. 5 answers
2. asked by Peter
3. 586 views
Suppose Fred's Computers advertises that their new computer comes with exactly 1,200 megabytes of RAM in main memory. Why is
1. 5 answers
2. asked by Kristin
3. 586 views
The units for a first order rate constant are:M/s 1/M*s 1/s 1/M^2*s
1. 1 answer
2. asked by Sam
3. 583 views
Does adding a catalyst to a rxn mixture add energy that causes the rxn to proceed more quickly.I answered: No, a catalyst simply
1. 1 answer
2. asked by Anonymous
3. 576 views
Why didn't the Dawes Severalty Act succeed/work?
1. 1 answer
2. asked by Rita
3. 573 views
I need help coming up with ideas for a double-voiced poem (aka: poem for two voices)?
1. 3 answers
2. asked by ashlee
3. 571 views
Identify similarities and differences between common goods, public goods, private goods, and natural monopolies. Provide an
1. 3 answers
2. asked by Lisa
3. 570 views
you are the medical clinic administrator for three physicians group clinic and you are preparing a budget matrix to be presented
1. 0 answers
2. asked by olabisi
3. 570 views
“Invisible Children,” a documentary filmed by three American college students, Jason Russell, Bobby Bailey, and Laren Pole,
1. 1 answer
2. asked by christi
3. 566 views
How did Hitler get so many followers?
1. 10 answers
2. asked by Ginger
3. 566 views
An object speed up. Then it slows down. Then it changes direction. Which of these are examples of acceleration?
1. 2 answers
2. asked by Carly
3. 565 views
Who did the american cowboys learn their skills from during th late 19th century???
1. 1 answer
2. asked by tommy
3. 555 views
I have been searching for information on local media revenue for the Minnesota Twins and was wondering if anyone would know
1. 1 answer
2. asked by ss
3. 555 views
A standard solution of FeSCN2+ is prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN. The equilibrium
1. 0 answers
2. asked by thuy
3. 544 views
On a home improvement project. spent $3000, which was 125% of the original budget (25% over budget). What was the original
1. 2 answers
2. asked by Mike
3. 541 views
What did Mussolini's propaganda consist of? Why was it so effective?
1. 5 answers
2. asked by Lily
3. 541 views
19. A block of aluminum has a volume of 126.5 cm3. Its density = 2.70 g/cm3. What is the massof the aluminum? A) 342 g B) 46.9 g
1. 3 answers
2. asked by Ania
3. 538 views
I would like to know how you all start of intro. and conclusion ideas to papers so I can get some ideas that are different from
1. 2 answers
2. asked by Dawn
3. 525 views
How many sub teachers can really say that they are happyworking as a sub teacher? Look deep inside and honestly answer the
1. 1 answer
2. asked by Guido
3. 524 views
antonym for coneal
1. 2 answers
2. asked by abdul
3. 516 views
If you observe a change in an object's speed or direction, you are observing a change in its ______________.s) frame of
1. 1 answer
2. asked by Carly
3. 511 views
School is the only common institution where all students can be touched about tolerance .i need help finding nfo on this
1. 4 answers
2. asked by Dawn
3. 503 views
“Invisible Children,” is a documentary filmed by three American college students, Jason Russell, Bobby Bailey, and Laren
1. 3 answers
2. asked by christi
3. 498 views
what part of the skeleton protects your heart?
1. 3 answers
2. asked by JAMBER
3. 496 views
What is the commission on a sale of $2,500 if the commission is 16%?
1. 2 answers
2. asked by Mike
3. 494 views
N2H4(g) + H2(g) 2 NH3(g) H1 = –1876 kJ3 H2(g) + N2(g) 2 NH3(g) H2 = –922 kJ The H f for the formation of hydrazine: 2 H2(g)
1. 1 answer
2. asked by Charlie
3. 492 views
A space camera circles the Earth at a height of h miles above the surface. Suppose that d distance, IN MILES, on the surface of
1. 1 answer
2. asked by Javier
3. 484 views
what is the difference between all of these?nouveau, nouvel, nouvelle, neuf
1. 3 answers
2. asked by michelle
3. 478 views
determine whether the series is convergent if so find sum:the sum of x=3 to infinity of (k+1)^2/((x-1)(x-2)) is it infinity
1. 1 answer
2. asked by sarah
3. 476 views
SraJMcGin wrote: Thank you for using the Jiskha Homework Help Forum. For your own safety, NEVER give your name, town, address or
1. 0 answers
2. asked by Writeacher
3. 472 views
simplify23sqrt(32x^2)-2sqrt(50x^4)
1. 1 answer
2. asked by becky
3. 468 views
Is there a salt bridge in a fuel cell?I think there isn't one because hydroxide ions and hydrogen ions are in the water, so they
1. 1 answer
2. asked by william
3. 466 views
four factors that produces changes in the population of nutrias.2.what do you think will happen to the nutrias population after
1. 1 answer
2. asked by alma
3. 465 views
true of falseif the sum of asubn from n=1 to infinity converges, and if a is not equal to 0, the the sum of 1/(a sub n) as n
1. 1 answer
2. asked by sarah
3. 459 views
can you please help me write a character study on carrie in carrie's war
1. 2 answers
2. asked by numz
3. 457 views
“Invisible Children,” is a documentary filmed by three American college students, Jason Russell, Bobby Bailey, and Laren
1. 1 answer
2. asked by ?
3. 452 views
What determines whether a material is transparent or opaque?
1. 1 answer
2. asked by Shirley
3. 445 views
What dynasty, running from the 15th to 20th centuries, was supported by Pop Gregory having Rudolph I as its first emperor?
1. 3 answers
2. asked by Taylor
3. 442 views
Can someone balance this equation using the half-reaction equation method?OF2 + I^- ----> F^- + I3^-
1. 0 answers
2. asked by Anonymous
3. 442 views
Damon, the problem in the book is5/8*t + 2/15*t = 17/20
1. 2 answers
2. asked by katherine
3. 437 views
how do u find the average mean for four numbers and the median
1. 2 answers
2. asked by sandy
3. 432 views
For more than twenty years, conflict between government forces and rebel group known as the Lord Resistance Army (LRA) has
1. 2 answers
2. asked by ?
3. 432 views
I need a good image of the Revolutionary War that shows a wide area. Can you help me?
1. 1 answer
2. asked by Binh-An
3. 430 views
Add or subtract as indicated. Express your results in simplest form.x^2/x-3-9/(x-3)
1. 1 answer
2. asked by lisa
3. 430 views
A tip at a restaurant for service is normally 15% for customary service. After going out with some friends and paying the bill
1. 1 answer
2. asked by Mike
3. 424 views
How did the media's representation of commercial music change during the years 1971-1989 compared to the 1960's? What caused
1. 0 answers
2. asked by Lily
3. 422 views
If you observe a change in an object's speed or direction, you are observing a change in its___________.a) frame of reference b)
1. 1 answer
2. asked by Carly
3. 415 views
Limestone fizzes when an acid is added. Dilute acids can break up this rock in the open. what is the name of of the process of
1. 1 answer
2. asked by tash
3. 409 views
Determine what pressure - high or low - exists at sea level at these latitudes:90 N, 60 N, 30 N, 0 , 30 S, 60 S, and 90 S.
1. 0 answers
2. asked by jennifer
3. 409 views
How do I solve3/4 x 1/2 x 2/3
1. 1 answer
2. asked by steve
3. 398 views
A car increases its velocity from 12 miles per hour to 50 miles per hour in .3 hours. what was the car's acceleration.
1. 2 answers
2. asked by Mike
3. 394 views
Can you help me create a theme for my poems please?
1. 4 answers
2. asked by HELP
3. 391 views
true/false test with 16 questions all answers are guessed what is the mean and std deviation can u tell me how to get the P(x)
1. 1 answer
2. asked by NIck
3. 386 views
Why is there a loss in C.S. and gain in P.S. when there is a tariff in a small country where there are forward shift tax?
1. 1 answer
2. asked by Celia
3. 381 views

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