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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. 4,284 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. 3,316 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. 3,202 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. 2,659 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. 2,555 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. 2,139 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. 2,079 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. 1,881 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. 1,745 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. 1,623 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. 1,619 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. 1,537 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. 1,511 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. 1,212 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. 1,211 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. 1,206 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. 1,193 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. 1,189 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. 1,183 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. 1,104 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. 1,081 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. 1,019 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. 973 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. 966 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. 961 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. 905 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. 899 views
The purchase of office equipment on credit has what effect on the accounting equation?
1. 0 answers
2. asked by Billy
3. 854 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. 832 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. 822 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. 798 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. 796 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. 768 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. 743 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. 731 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. 728 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. 719 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. 718 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. 711 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. 698 views
What is the main function of the endocrine system?
1. 3 answers
2. asked by Meli
3. 672 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. 660 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. 658 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. 656 views
How many different kinds of monomers are there in starch?
1. 2 answers
2. asked by Matt Eaton
3. 651 views
Why didn't the Dawes Severalty Act succeed/work?
1. 1 answer
2. asked by Rita
3. 637 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. 634 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. 624 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. 620 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. 617 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. 615 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. 609 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. 604 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. 603 views
How did Hitler get so many followers?
1. 10 answers
2. asked by Ginger
3. 602 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. 596 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. 588 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. 587 views
Who did the american cowboys learn their skills from during th late 19th century???
1. 1 answer
2. asked by tommy
3. 585 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. 574 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. 572 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. 572 views
What did Mussolini's propaganda consist of? Why was it so effective?
1. 5 answers
2. asked by Lily
3. 568 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. 565 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. 557 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. 542 views
antonym for coneal
1. 2 answers
2. asked by abdul
3. 541 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. 540 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. 531 views
what part of the skeleton protects your heart?
1. 3 answers
2. asked by JAMBER
3. 528 views
What is the commission on a sale of $2,500 if the commission is 16%?
1. 2 answers
2. asked by Mike
3. 524 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. 514 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. 513 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. 511 views
what is the difference between all of these?nouveau, nouvel, nouvelle, neuf
1. 3 answers
2. asked by michelle
3. 503 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. 500 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. 499 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. 498 views
simplify23sqrt(32x^2)-2sqrt(50x^4)
1. 1 answer
2. asked by becky
3. 495 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. 495 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. 493 views
can you please help me write a character study on carrie in carrie's war
1. 2 answers
2. asked by numz
3. 491 views
What determines whether a material is transparent or opaque?
1. 1 answer
2. asked by Shirley
3. 480 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. 476 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. 474 views
Damon, the problem in the book is5/8*t + 2/15*t = 17/20
1. 2 answers
2. asked by katherine
3. 468 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. 466 views
Can someone balance this equation using the half-reaction equation method?OF2 + I^- ----> F^- + I3^-
1. 0 answers
2. asked by Anonymous
3. 466 views
how do u find the average mean for four numbers and the median
1. 2 answers
2. asked by sandy
3. 461 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. 456 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. 452 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. 448 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. 444 views
Can you help me create a theme for my poems please?
1. 4 answers
2. asked by HELP
3. 443 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. 442 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. 436 views
How do I solve3/4 x 1/2 x 2/3
1. 1 answer
2. asked by steve
3. 429 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. 428 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. 423 views
How the change of amplitude effects the time of one cycle of a pendulum?
1. 1 answer
2. asked by anum
3. 413 views

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