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Questions Asked in 2005

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June 2005
July 2005
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September 2005

Most Popular Questions

I need 10 examples of household suspensions for science class tomorrow. I got 10 solutions, 10 colloids, and 10 solvents...but
1. 88 answers
2. asked by Nat
3. 42,811 views
An oceanic depth-sounding vessel surveys the ocean bottom with ultrasonic waves that travel 1530 m/s in seawater. How deep is
1. 5 answers
2. asked by Jarrad Michael
3. 11,368 views
1) A null Hypothesis assumes that a process is producing no more than a maximum allowable rate of defective items. The Type II
1. 204 answers
2. asked by Frank
3. 8,310 views
The nearest star beyond the sun is Alpha Centauri, 4.2 x 1016 meters away. If we received a radio message from the star today,
1. 3 answers
2. asked by Jarrad Schomaker
3. 7,747 views
A retired couple needs $12,000 per year in income to supplement their Social Security. They have $150,000 to invest to obtain
1. 6 answers
2. asked by Angel
3. 5,441 views
Which of the following groups of words is a sentence fragment?A. when we stopped by the garden. B. Stop by the garden. C. We
1. 3 answers
2. asked by Karin
3. 4,955 views
A 6 kg. piece of metal displaces 1 liter of water when submerged. What is its density?The volume of the water dispaced was
1. 1 answer
2. asked by Jarrad Schomaker
3. 4,949 views
The diameter of the sun makes an angle of .53 degrees from earth. How many minutes does it take for the sun to move one solar
1. 1 answer
2. asked by Jarrad Michael
3. 4,423 views
Can you help me unscramble these words please!radmordey conshorier trinabac mecal minglem bobing lukarak its in spanish-
1. 93 answers
2. asked by emma
3. 4,049 views
Gold is alloyed with other metals to increase its hardness in making jewelry.Consider a piece of gold jewelry that weighs 9.85 g
1. 1 answer
2. asked by william
3. 4,005 views
A skipper on a boat notices wave crests passing his anchor chain every 5 s. He estimates the distance between wavecrests to be
1. 1 answer
2. asked by Jarrad Michael
3. 3,426 views
Find the LCD for the given rational expressions, and convert each rational expression into an equivalent rational expression
1. 5 answers
2. asked by Angel007
3. 3,338 views
Whats the net ionic equation for the decomposition of hydrogen peroxide (H202)? I know that it decomposes into water and O2 but
1. 2 answers
2. asked by Jon
3. 3,157 views
16.2g of magnesium reacts exactly with 25.3g of fluorine to produce magnesium fluoride, the only product.How many grams of
1. 1 answer
2. asked by Kevin
3. 3,083 views
Hydrogen reacts w/ sodium to produce solid sodium hydride, NaH. A reaction mixture contains 6.75 g Na and 3.03 g H2.A. Which
1. 1 answer
2. asked by Laura
3. 2,982 views
What's the formula for the surface area of a pyramid?
1. 2 answers
2. asked by brandi
3. 2,855 views
there are 12 men on a basketball team, and in a game 5 of them play at any one time. if the game is 1 hr long and if each man
1. 1 answer
2. asked by Christine
3. 2,810 views
evaluate the following expressions:tan(sec^-1(5/3)) tan(sec^-1(25/7)) cot(csc^-1(5/3)) i know the answers.. i jus don't know how
1. 1 answer
2. asked by abby
3. 2,796 views
The consumption of natural gas by a company satisfies the empirical equation V=1.50t+0.008t^2, where V is the volume in millions
1. 0 answers
2. asked by kim
3. 2,741 views
Is you say this statemant : By dividing x into y, do you mean x divided by y(i.e. 10/100) or do you mean y divided by x (i.e.
1. 1 answer
2. asked by Miss Hollywood
3. 2,729 views
If a and b are positive integers and their product is 3 times their sum, what is the value of 1/a + 1/b?Given that ab = 3(a +
1. 1 answer
2. asked by Christine
3. 2,652 views
Sarah Jane has a set of photographs (fewer than a thousand) which she's going to put in a photograph album.If she puts 2
1. 15 answers
2. asked by Mike
3. 2,603 views
There are 36 inches in one yard. How many yards and inches are there in 3785 inches? I need the yards, and inches! The next
1. 3 answers
2. asked by Nichoel
3. 2,581 views
which one of the following statements about sulfuric acid is correct?A. sulfuric acid is a known muriatic acid B. sulfuric acid
1. 5 answers
2. asked by alf
3. 2,560 views
Perform row operations on the augmented matrix as far as necessary to determine whether the system is independent, dependent, or
1. 1 answer
2. asked by GetYourLeash
3. 2,501 views
If the temperature on the ground is 70 degrees fernhet, then the temperature at A feet above the ground can be found from the
1. 0 answers
2. asked by Angel
3. 2,404 views
This is due Monday. I am not sure I am doing it correctly. Can someone help me out?Question: Assume that Jim is a rational
1. 1 answer
2. asked by Trisha
3. 2,319 views
If the absolute temperature of a gas is 600K, the temperature in degrees Celsius is?C= K-273 327 C what is the first step to
1. 3 answers
2. asked by Julio Paz
3. 2,248 views
How much was the first computer?Cost of the first computer? You have to be more specific. The first digital computer? The first
1. 0 answers
2. asked by fgsaf
3. 2,166 views
There were 100 more balcony tickets then main-floor tickets sold for a concert. The balcony tickets sold for $4 and the
1. 1 answer
2. asked by casandra
3. 2,117 views
How much heat energy is required to raise the temp of 5 kilograms of coal from 20 degree celsius to 220 degrees celsius?314 j
1. 3 answers
2. asked by alf
3. 2,108 views
How far of the Taurus form Earth?Answer in light year... Help me please.... The brightest star in the constellation of Taurus is
1. 8 answers
2. asked by chuchy
3. 2,035 views
to use your left hand to determine the direction of the voltage developed in a moving conductor in a stationary magnetic field,
1. 1 answer
2. asked by angela
3. 2,031 views
The profit (in millions of dollars) from the sale of x million units of Blue Glue is given by p= .7x-25.5. The cost is given by
1. 0 answers
2. asked by GetYourLeash
3. 2,010 views
I have a hard time solving this problem.The weight of an object at the surface of a planet is proportional to the planet's mass
1. 6 answers
2. asked by Nisar
3. 1,997 views
How many miles are between the tropics of cancer and capricorn if you travel directly north and south?The Tropic of Cancer and
1. 1 answer
2. asked by Michelle
3. 1,994 views
For 1980 through 1990, the average weekly earnings (in dollars)for workers in the United States can be modeled by E= 14.5t +
1. 1 answer
2. asked by Jin
3. 1,984 views
what are some advantages for both the reviewer and writer of peer reviewsThe author of a work that is reviewed by his/her peers
1. 2 answers
2. asked by shawn
3. 1,978 views
Academic papers NEED to be formal so that your professors will take your ideas seriously. You need to be very organized and
1. 1 answer
2. asked by Writeacher
3. 1,963 views
1.) Why are there usually two solutions in quadratic equations?2.) Under what situation would one or more solutions of a
1. 1 answer
2. asked by leleirvin
3. 1,935 views
When simplifying a rational fraction, why do you need tofactor the numerator and the denominator? Include two examples! to get
1. 3 answers
2. asked by jenn
3. 1,922 views
What do we call kinds of animals that disappear abruptly from fossil record, yet are still alive today?"Misplaced" fossils
1. 1 answer
2. asked by Kendal Beverly
3. 1,894 views
gimme a side of what physical science is. I know there's no shortcuts but it means alot of ev'rything I gotta know. Sho' me.I
1. 3 answers
2. asked by Henry
3. 1,872 views
suppose that you're facing a straight current carrying conductor, and the current is following toward you.the lines of magnetic
1. 1 answer
2. asked by angela
3. 1,872 views
if a bar of copper is brought near a magnet, the copper bar will be? A)attracted by the magnet. B)unaffected by the magnet.
1. 1 answer
2. asked by angela
3. 1,844 views
Pauline Wong spends 4 hours selling a used car and 6 hours selling a new car. She works no more than 40 hours per week. In order
1. 0 answers
2. asked by GetYourLeash
3. 1,812 views
Hi, I need help with these three questions:1. What were some of the different issues that contributed to the cause of the U.S.
1. 1 answer
2. asked by Milka
3. 1,796 views
What is the antonym for these words?scatter double artificial valuable private knowledge close sane Type words in box and search
1. 1 answer
2. asked by Sandy Tang
3. 1,752 views
Consider this balanced equation 3H2+CO -> CH4+H2O. how many moles of CH4 can be obtained by reached 2.0mol of H2 with 2.0molCO
1. 0 answers
2. asked by Faix
3. 1,657 views
What is the factoring by grouping? When factoring a trinomial, why is it necessary to write the trinomials in four terms?I will
1. 1 answer
2. asked by jenn
3. 1,626 views
How much heat energy is required to raise the temp of 5 kilograms of coal from 20 degrees celsius to 220 degrees celsius?A 314 J
1. 2 answers
2. asked by alf
3. 1,616 views
including a full wave rectifier in an AC circuit will yield a ----- current. A)intermittent direct. B)intermittent alternating.
1. 1 answer
2. asked by angela
3. 1,614 views
When you are multiplying two numbers, how do you determine the number of significant figures?You go with the lowest sig figs in
1. 2 answers
2. asked by Meleas
3. 1,613 views
Please help with this!Draw Lewis structures of all of the important resonance states for the following molecules or ions. Be
1. 4 answers
2. asked by Jawad
3. 1,607 views
Describe the differance between chemistry and chemical technology.Technology is the making of applications. Chemical
1. 2 answers
2. asked by Jane
3. 1,581 views
A gun shoots bullets that leave the muzzle at 250 m/s. If a bullet is tohit a target 160.8 m away at the level of the muzzle,
1. 1 answer
2. asked by Marcus Jasp
3. 1,577 views
The upgrade to the new web server is complete. The server will prove to be faster, more reliable, and more stable.The new server
1. 1 answer
2. asked by Jiskha Webmaster
3. 1,567 views
The validity of public opinions polls may be affected by several factors,includingA.poll overrepresentation of the views of a
1. 2 answers
2. asked by La Toya Payton
3. 1,565 views
When simplifying a rational fraction, why do you need to factor the numerator and the denominator? Include two examples!I will
1. 6 answers
2. asked by jenn
3. 1,562 views
About 9 months ago I made the decision to pull all banner advertisements from jiskha.com in an effort to make the website more
1. 3 answers
2. asked by Jiskha Webmaster
3. 1,562 views
The grid in a high-vacuum triode is usually kept negatively charged with respect to the cathode so that the electrons may be?
1. 1 answer
2. asked by angela
3. 1,546 views
When a second post is made to a question, the most recent is now at the bottom. Do any of you prefer the way it was, or do you
1. 1 answer
2. asked by Lance
3. 1,537 views
The new science teacher claims he can place a beaker in the middle of the science lab and crawl into it. How?Does anyone get
1. 20 answers
2. asked by Sherry
3. 1,529 views
In the chemical equationZn + 2HCL-->ZnCl(little2) + H(little2) the reactants are what? zinc chloride and hydrogen zinc and
1. 1 answer
2. asked by alf
3. 1,516 views
Which one(s) of the essential chemical elements (O, H, C, N) does blood contain?It contains all of them. I hope this helps.
1. 0 answers
2. asked by Jawad
3. 1,507 views
What obstacles might you encounter on the path to sucess?Some of the obstacles might be -- illness -- yours or a family member's
1. 1 answer
2. asked by Tiffany
3. 1,494 views
catalyst: a substance that changes the speed of a chemical reaction without affecting the yield or undergoing permanent chemical
1. 1 answer
2. asked by Lance
3. 1,491 views
How many ways can you make one dollar using only nickels, quarters, dimes, and half dollars?I don't know if this helps but first
1. 0 answers
2. asked by dabf
3. 1,491 views
If you were located at 40 degrees noth latitude and 60 degrees east longitude, what continent would you be on?http://worldatlas.
1. 2 answers
2. asked by Michelle
3. 1,478 views
If it is 143 miles from New York to Albany, 147 from Albany to Syracuse and 80 miles from Syracuse to Rochester, how far is it
1. 1 answer
2. asked by Joe
3. 1,474 views
A clause from Sentence (i) has been turned into a(n)________in sentence(ii).(i) Since she knew what the lecture was about, she
1. 1 answer
2. asked by Karin
3. 1,468 views
In the sentence "He is projected to win," what part of speech is "to win"? I'm having trouble deciding between noun, adjective,
1. 4 answers
2. asked by Ben
3. 1,458 views
I have 56 coins consisting of nickels and quarters. The total value of the coins is $5.60. How many of each coin do I have?Algeb
1. 1 answer
2. asked by Maddy
3. 1,454 views
What is the basic principle that can be used to simplify a polynomial? What is the relevance of the order of operations in
1. 3 answers
2. asked by Angel007
3. 1,453 views
a farmer bought chickens, goats and sheep. He bought 100 animals and spent $100. how many of each animal did he buyIf this is an
1. 0 answers
2. asked by Jonathan
3. 1,446 views
2.)The sum of four consecutive oddintegers is -336. Set up an equation AND solve for all of the integers. Two ways to approach
1. 0 answers
2. asked by angel
3. 1,442 views
two cylindrical tanks have the same height, but the radius of one tank equals the diameter of the other. if the volume of the
1. 1 answer
2. asked by Christine
3. 1,435 views
on fur sealsbreeding what where when how seasonal movements description including coping with a harsh environment food chain
1. 0 answers
2. asked by stephanie
3. 1,409 views
Who was Marshal Foch?http://www.google.com/search?hl=en&ie=ISO-8859-1&q=marshall+foch Ohhhh!! I see Anonymous has already made
1. 0 answers
2. asked by Rebecca
3. 1,399 views
when an electron is displaced in a semiconductor, the hole that's left behind is? A)attracted to the negative terminal of the
1. 1 answer
2. asked by angela
3. 1,396 views
I am a little lost on my homework can someone help me with these problems please!With a GM MasterCard, 5% of the amount charged
1. 2 answers
2. asked by Angel
3. 1,393 views
in the book Beowulf what are "the rings" whick are spoken of in the prologueI may be missing something here. The only rings I
1. 0 answers
2. asked by Keisha
3. 1,392 views
Can somebody help me out here. I want to know why I am good with math problems but I don't get word problems until it is made
1. 3 answers
2. asked by Miss Strawberry
3. 1,391 views
how do you know whether something is living or not?like someone I think told me that viruses are not really living; but I'm not
1. 0 answers
2. asked by tim
3. 1,388 views
In recent years,the ability of the family to promote a partisan identification hasA.stayed about the same. B.declined,then
1. 0 answers
2. asked by La Toya Payton
3. 1,386 views
A person invests $7,500 part at 5% and the remainder at 4% simple interest. If the total interest at the end of the first year
1. 0 answers
2. asked by Dan
3. 1,377 views
What evidence suggests that Roman society was more stable during the time of republic than it had been during the time of the
1. 0 answers
2. asked by Lauren
3. 1,372 views
What bias conditions must be present for the normal operation of a transistor amplifier? A)the emitter base junction must be
1. 1 answer
2. asked by angela
3. 1,367 views
I'm going into AP (advanced placement) European History, grade 10, and our summer reading assignment was to read a <i>A World
1. 0 answers
2. asked by christine
3. 1,365 views
The most important way to improve the work group is for everyone, especially the bosses, to listen to each other. This can be
1. 5 answers
2. asked by Ms. Sue
3. 1,363 views
What is wrong with the following sentence?Do you advise me to go to college or that I should get a job after high school?
1. 1 answer
2. asked by Cheryl Montgomery
3. 1,359 views
What is carbon cycling?http://www.elmhurst.edu/~chm/vchembook/306carbon.html A thing made out of carbon. It is in a shape like a
1. 3 answers
2. asked by Josh
3. 1,357 views
For summer work i have to make a notes summary of each required book ive read..the problem is ive never heard or even seen a
1. 0 answers
2. asked by Rachel
3. 1,357 views
If you begin at 20 degrees 47'36" south and 168 degrees 23'46" west, and go 50 degrees north and 50 degrees west of there, where
1. 2 answers
2. asked by Michelle
3. 1,356 views
First of all, you need to know how many g of Mg actually reacted in the first reaction. You can determine this by determining
1. 0 answers
2. asked by drwls
3. 1,352 views
A 2.612 g sample of a copper oxide, when heated in a stream of H2 gas, yields .592 g H20. What is the formula of the copper
1. 0 answers
2. asked by Laura
3. 1,349 views
the main purpose of the turbine in the turbojet engine is to?The turbine rotates the compressor, compressing the inlet air.
1. 0 answers
2. asked by angela
3. 1,342 views
how much heat energy is required to raise the temperature of 5 kilograms of coal from 20 degrees celsius to 220 degrees celsius?
1. 0 answers
2. asked by vanice
3. 1,338 views
the magnitude of the voltage induced in a conductor moving through a stationary magnetic field depends on the ------- and
1. 0 answers
2. asked by angela
3. 1,337 views
James while John had had had had had had had had had had been correct
1. 3 answers
2. asked by ashley
3. 1,333 views

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