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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. 4,268 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. 3,300 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. 3,189 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. 2,641 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. 2,528 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. 2,121 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. 2,060 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. 1,856 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. 1,731 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. 1,610 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. 1,593 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. 1,518 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. 1,494 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. 1,195 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. 1,195 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. 1,193 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. 1,181 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. 1,174 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. 1,166 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. 1,086 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. 1,058 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. 1,005 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. 958 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. 947 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. 938 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. 890 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. 880 views
The purchase of office equipment on credit has what effect on the accounting equation?
1. 0 answers
2. asked by Billy
3. 824 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. 814 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. 808 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. 780 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. 767 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. 751 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. 729 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. 713 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. 712 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. 705 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. 702 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. 698 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. 671 views
What is the main function of the endocrine system?
1. 3 answers
2. asked by Meli
3. 655 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. 644 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. 641 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. 640 views
How many different kinds of monomers are there in starch?
1. 2 answers
2. asked by Matt Eaton
3. 638 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. 620 views
Why didn't the Dawes Severalty Act succeed/work?
1. 1 answer
2. asked by Rita
3. 615 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. 612 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. 604 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. 597 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. 594 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. 593 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. 588 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. 587 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. 585 views
How did Hitler get so many followers?
1. 10 answers
2. asked by Ginger
3. 582 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. 575 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. 574 views
Who did the american cowboys learn their skills from during th late 19th century???
1. 1 answer
2. asked by tommy
3. 570 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. 559 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. 557 views
What did Mussolini's propaganda consist of? Why was it so effective?
1. 5 answers
2. asked by Lily
3. 553 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. 552 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. 551 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. 542 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. 526 views
antonym for coneal
1. 2 answers
2. asked by abdul
3. 526 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. 516 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. 516 views
what part of the skeleton protects your heart?
1. 3 answers
2. asked by JAMBER
3. 509 views
What is the commission on a sale of $2,500 if the commission is 16%?
1. 2 answers
2. asked by Mike
3. 509 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. 502 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. 501 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. 492 views
what is the difference between all of these?nouveau, nouvel, nouvelle, neuf
1. 3 answers
2. asked by michelle
3. 489 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. 479 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. 478 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. 478 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. 477 views
simplify23sqrt(32x^2)-2sqrt(50x^4)
1. 1 answer
2. asked by becky
3. 475 views
can you please help me write a character study on carrie in carrie's war
1. 2 answers
2. asked by numz
3. 474 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. 469 views
What determines whether a material is transparent or opaque?
1. 1 answer
2. asked by Shirley
3. 464 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. 460 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. 454 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. 453 views
Can someone balance this equation using the half-reaction equation method?OF2 + I^- ----> F^- + I3^-
1. 0 answers
2. asked by Anonymous
3. 453 views
Damon, the problem in the book is5/8*t + 2/15*t = 17/20
1. 2 answers
2. asked by katherine
3. 452 views
how do u find the average mean for four numbers and the median
1. 2 answers
2. asked by sandy
3. 442 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. 440 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. 438 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. 436 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. 429 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. 428 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. 419 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. 412 views
How do I solve3/4 x 1/2 x 2/3
1. 1 answer
2. asked by steve
3. 409 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. 408 views
Can you help me create a theme for my poems please?
1. 4 answers
2. asked by HELP
3. 407 views
How the change of amplitude effects the time of one cycle of a pendulum?
1. 1 answer
2. asked by anum
3. 396 views

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