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Questions Asked on November 2, 2009

the water in a swimming pool transfers 1.09 x 10^10 J of energy as heat to the cool night air. If the temp of the water, which
1. 2 answers
2. asked by arriell
3. 1,248 views
A cannon fires a shell at an angle of 55.0 above the horizontal. The shell has a mass of 17.5kg, and its initial speed as it
1. 1 answer
2. asked by John
3. 762 views
Simplifycubed root of 135
1. 1 answer
2. asked by Trisan
3. 577 views
what turns pink when phenolphylathen is added to it?
1. 1 answer
2. asked by tamara
3. 341 views
if A=i+j, B=2i-3j+k and C=4j-3kfind (i) (AxB)xC & Ax(BxC)
1. 1 answer
2. asked by Peaklife
3. 1,546 views
Hi, please help!Question: Farmers added Calcium hydroxide to soil one morning. They then planned to add Ammonium chloride
1. 1 answer
2. asked by Chemistry
3. 662 views
What are the main factors for the Bolshevik's victory in Oct 1917?
1. 2 answers
2. asked by Alex
3. 496 views
1. Which country's flag is this?1-1. This is America's flag. 1-2. This is an American flag. 2. Which country use this national
1. 1 answer
2. asked by rfvv
3. 682 views
if you're paying a bill for the office which has 5%, 10 days stamped across it, how much would you write a check for if you were
1. 1 answer
2. asked by Mina
3. 1,180 views
The postoperative death rates are calculated by patients who have expired in what period of time?
1. 0 answers
2. asked by cheryl
3. 421 views
anatomy and physiology II Research Assignment
1. 1 answer
2. asked by Dionne
3. 962 views
The Measured voltage of the cell Pt H2 (1.0atm) H+ // Ag+ (1.0M) Ag ia 1.02 V at 25degrees. Gven E cell is 0.80V, calculate the
1. 1 answer
2. asked by Ali
3. 1,483 views
Is it possible to have a mean of zero?A median of zero? I think yes, but you would have to have a set of just zeros, or you
1. 1 answer
2. asked by mike
3. 383 views
an office has total expenses of $16,986 plus a total income in the amount of $20.986. The gross income of the business is a.
1. 1 answer
2. asked by Minesota
3. 763 views
Please check and correct my answers. Thank you.1) Jack Benny can get blood from a stone. If he has x stones, the number of pints
1. 3 answers
2. asked by Anonymous
3. 1,569 views
What are minerals? Give names of a few minerals and details of the following:1 Iron and calcium 2 Iodine and phosphorus
1. 0 answers
2. asked by Mariam
3. 426 views
literature - Jim, Monday, November 2, 2009 at 8:46amI need a start for a paper on how does literature reflect life and
1. 0 answers
2. asked by GuruBlue
3. 935 views
P can do a piece of work in 9 days. Q is 50% more efficient than P. The number of days it takesQ to do the same piece of work
1. 2 answers
2. asked by rupesh
3. 537 views
how do you know if a hydrolytic work up is required for reactions with grignard reagents?What does hydrolytic work up mean is it
1. 0 answers
2. asked by molly
3. 302 views
8.00g of NaOH are dissolved in water to make 4.00 of solution. What is the concentration of hydronium ions, , in this solution?
1. 0 answers
2. asked by katy
3. 993 views
sorry i forgot some of the units in the initial posting8.00g of NaOH are dissolved in water to make 4.00L of solution. What is
1. 1 answer
2. asked by katy
3. 572 views
2. A research team studied the ages of patients who had heart attacks caused by smoking. The ages of 34 patients who suffered a
1. 0 answers
2. asked by Roxanne Singleton
3. 840 views
Measures of Central TendencyBe sure to show your work so that partial credit may be awarded. 4. An MM207 statistics class
1. 2 answers
2. asked by Roxanne Singleton
3. 695 views
In the ideal apparatus m1=2.0 kg. What is m2 if both masses are at rest? How about if both masses are moving at constant
1. 1 answer
2. asked by tom
3. 1,623 views
Thankyou for the tutorials, SraJMcGin.
1. 0 answers
2. asked by Roxanne Singleton
3. 380 views
What is the angular momentum of a 3.7kg uniform cylindrical grinding wheel of radius 25cm when rotating at 1500rpm?How much
1. 1 answer
2. asked by Taylor
3. 1,517 views
Use the following information to identify element A and compound B, then answer questions a and b.An empty glass container has a
1. 1 answer
2. asked by Ada
3. 608 views
N2 + O2 --> 2 NO change in heat (delta H)= 43.2 kcalbased on the reaction, which statement is true? a) 43.2 kcal are consumed
1. 3 answers
2. asked by Katie Y.
3. 914 views
A fence is to be built to enclose a rectangular area of 280 square feet. The fence along three sides is to be made of material
1. 0 answers
2. asked by Z32
3. 834 views
The Mountain Trail Resort sold 64 condominiums last year, all 1, 2, or 3 bedroom condominiums. The total revenue from the sale
1. 0 answers
2. asked by please help(:
3. 444 views
Angle a lies in the second quadrant and sina=7/25.a) Determine an exact value for cos 2a b) Determine an exact value for sin 2a
1. 2 answers
2. asked by Anonymous
3. 3,275 views
why did germany not want to pay for all the damage they done in ww1?Please help me as i have to write a newspaper report on it.
1. 1 answer
2. asked by Sian
3. 468 views
Use the Pythagorean identity to show that the double angle formula for cosine can be written asa) cos2x = 1 - 2sin^2x b) cos2x =
1. 1 answer
2. asked by Anonymous
3. 1,640 views
what did the germans do wrong in ww1?
1. 1 answer
2. asked by Sian
3. 388 views
If a Saturn V rocket with an Apollo spacecraft attached has a combined mass of 2.6 105 kg and reached a speed of 11.2 km/s, how
1. 0 answers
2. asked by Corey
3. 454 views
A coin slides over a frictionless plane and across an xy coordinate system from the origin to a point with xy coordinates (3.0
1. 1 answer
2. asked by Karen
3. 463 views
A fully loaded, slow-moving freight elevator has a cab with a total mass of 1250 kg, which is required to travel upward 58 m in
1. 0 answers
2. asked by Anjli
3. 601 views
graphing lines:x+5y=25
1. 1 answer
2. asked by bob
3. 247 views
The voltage across a 10-ohm resistor carrying 3 amps must be?
1. 2 answers
2. asked by Lauren
3. 753 views
4.0 g of ferrous ammonium sulphate, FeS04(NH4)2 SO4 6H20, is used. The oxalate is in excess, calculate the theoretical yield of
1. 2 answers
2. asked by rasuka_geo
3. 1,482 views
factor 6x^2-xy-12y^2
1. 1 answer
2. asked by mary
3. 397 views
A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting force does work in raising
1. 2 answers
2. asked by Nikki
3. 4,127 views
48-12(34/36)pluspositive56
1. 1 answer
2. asked by jeese
3. 217 views
You want to accumulate $1,000,000 in retirement funds by your 65th birthday. Today is your 30th birthday, and you plan on making
1. 1 answer
2. asked by priya
3. 1,126 views
Two crates of mass m1 = 16 kg and m2 = 23 kg are connected by a cable that is strung over a pulley of mass mpulley = 22 kg as
1. 0 answers
2. asked by kulvinder
3. 701 views
when you look you cannot see me if you see me you cannot see anything else i can make you walk when you can't sometimes i tell
1. 1 answer
2. asked by Brandi Henry
3. 290 views
Coin box Question: Assume that there are 25 pennies, 10 nickels, 10 dimes, and 5 quarters in a box. after shuffeling the box,
1. 0 answers
2. asked by BRITT
3. 490 views
Use a compound angle formula for cosine to show that cos2x = cos^2x - sin^2x
1. 0 answers
2. asked by Anonymous
3. 512 views
what is the negation of: 'every boy has shoes' ?
1. 0 answers
2. asked by jamie
3. 276 views
Hello guys, I just wanted some clarification of these question.1. A sequence of amino acids in a certain protein is found to be
1. 0 answers
2. asked by George
3. 552 views
How do I figure out missing angle measurements with using a protractor?
1. 0 answers
2. asked by Natalie
3. 346 views
Use the Pythagorean Identify to show that the double angle formula for cosine can be written as:cos2x = 2cos^2x - 1
1. 1 answer
2. asked by Anonymous
3. 652 views
Indacate whether each item below is an example of primary or secondary succesion. Give your reasons for each choice.a) Lichen
1. 0 answers
2. asked by marie
3. 376 views
why didn't the germans win the war ?
1. 2 answers
2. asked by Sian
3. 442 views
-CORRECTION-N2 + O2 --> 2 NO change in heat (delta H)= 43.2 kcal based on the reaction, which statement is true? a) 43.2 kcal
1. 2 answers
2. asked by Katie Y.
3. 1,650 views
What did you do yesterday?-I went to Bujeon Market. -What a nice thing to do! (What is the full form of 'What a nice thing to
1. 1 answer
2. asked by rfvv
3. 764 views
f(2)=5 f(-2)=1, I have to write the linear function for this. I got 5-1/2- -2=4/4=1 then I plugged it in so it would be
1. 1 answer
2. asked by Anneliese
3. 453 views
What circumstances brought Canada into World War I ?
1. 3 answers
2. asked by Baylee
3. 480 views
How do you say 'deli' as in a grocery store deli? thanks
1. 2 answers
2. asked by Donna
3. 380 views
1. Can you find something sweet?Yes. Here is a sweet cake. 2. Can you find something red? Yes. Here is a red shirt. 3. Can you
1. 2 answers
2. asked by rfvv
3. 468 views
Two pucks collide on a level air-hockey table. Puck A has a mass of 0.0250 kg and is moving initially due eastward at a speed of
1. 1 answer
2. asked by John
3. 888 views
Coin box Question: Assume that there are 25 pennies, 10 nickels, 10 dimes, and 5 quarters in a box. after shuffeling the box,
1. 0 answers
2. asked by BRITT
3. 512 views
1/2 +2/3 is greater or equal to 1/3r
1. 1 answer
2. asked by Brandyn
3. 346 views
The Mountain Trail Resort sold 64 condominiums last year, all 1, 2, or 3 bedroom condominiums. The total revenue from the sale
1. 0 answers
2. asked by hmmm...
3. 452 views
Confused..The grocery store stocks 3 brands of yogurt. The store sells two containers of Brand A yogurt for every one container
1. 1 answer
2. asked by Meghan
3. 363 views
Linear and angular speedFind w for each of the following: 1. the minute hand of a clock 2. the second hand of a clock The answer
1. 0 answers
2. asked by Laken
3. 601 views
2) Earl’s production function is f(x1, x2) = x1^(1/2) * x2^(1/3), where x1 is the number of pounds of lemons he uses and x2 is
1. 0 answers
2. asked by Anonymous
3. 991 views
If a graph shows time on the horizontal axis and speed on the vertical axis, a stright horizontal line across the graph would
1. 2 answers
2. asked by trina
3. 1,478 views
what are complex animals
1. 2 answers
2. asked by sarah
3. 182 views
Eight states border one or more of the five Great Lakes. Write a fraction representing the part of the 50 states that border a
1. 4 answers
2. asked by Mark
3. 627 views
HCR 220 week 6 Applying Level II HCPCS Modifiers can anyone help with this
1. 4 answers
2. asked by Becky
3. 555 views
. Give two reasons why graphite (carbon) electrodes are used in electrolysis.5. You have 2 compounds called X and Y. X melts at
1. 0 answers
2. asked by Nabiha
3. 1,105 views
How does estrogen affect calcium levels in bones?
1. 1 answer
2. asked by Ashlynn
3. 433 views
What is the number pattern between the following numbers. and why arranged this way8 5 4 1 7 6 3 2 0
1. 1 answer
2. asked by Casey
3. 381 views
in visual basic they tell me use comma "delimited strings"(something with exactly two comm mas, such as "20,45,2003" or
1. 1 answer
2. asked by Sameul
3. 534 views
how do i solve spefic heat problems?
1. 1 answer
2. asked by haley
3. 366 views
-10<2x+4<6
1. 1 answer
2. asked by Brianna
3. 317 views
name two living things and how do you know they are living
1. 1 answer
2. asked by DANIELLE
3. 307 views
Suppose you are playing a word game with seven distinctletters. How many seven-letter words can there be?
1. 1 answer
2. asked by B
3. 431 views
4. Give two reasons why graphite (carbon) electrodes are used in electrolysis.5. You have 2 compounds called X and Y. X melts at
1. 1 answer
2. asked by Nabiha
3. 1,374 views
in complex animals the main waste removal organs are the --------, which filter wastes from the blood.
1. 1 answer
2. asked by sarah
3. 231 views
Consider the set of northwestern states or provinces{Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If
1. 1 answer
2. asked by B
3. 496 views
Rusty was thirsty, despite the fact that water made up 85% of his body weight. After drinking a considerable amount of water,
1. 2 answers
2. asked by HG
3. 584 views
How fast must a 1,000 kg car be moving to have a kinetic energy of: (a) 2.0 x 10^3, (b) 2.0 x 10^5, (c) 1.0 kW x h?How high
1. 2 answers
2. asked by britney
3. 3,495 views
What is the variable production cost per unit?
1. 0 answers
2. asked by Danny
3. 411 views
When sailboats are being raced,the speed of the boat has a lot to do with the size and shape of the sails.What size and shape
1. 1 answer
2. asked by FORCES AND MOTIONS
3. 446 views
true or falsethe force of friction acts in the SAME direction as the direction of the sliding object
1. 3 answers
2. asked by help please
3. 570 views
How do you graph y equals square root x plus 4
1. 1 answer
2. asked by Anonymous
3. 341 views
hi i am doing a poster project on tim obrien's the things they carried.i need a good grade so i was wondering if they are any
1. 1 answer
2. asked by english
3. 566 views
-3x+3y=0 in slope interecept form
1. 0 answers
2. asked by Anonymous
3. 373 views
PBC Ltd., a general insurance company, has historically focused its business strategy in eastern Canada. Management is now
1. 0 answers
2. asked by John
3. 485 views
I'm having trouble with polynomials and adding them...(for some reason) How would I do this problem...(5a - 3asquared) - (-6a -
1. 1 answer
2. asked by Austin
3. 946 views
what is doubles, near doubled, and make ten strategies?
1. 1 answer
2. asked by Beth
3. 194 views
compare and contrast the reactivity of the organometallic reagents R2Cd, RLi, R2CuLi, RMgBr, RZnBrwith respect to ethyl
1. 0 answers
2. asked by Lucy
3. 390 views
Suppose a researcher wants to study the effectiveness of a new reading program for students who have not acquired the necessary
1. 1 answer
2. asked by VERONICA
3. 1,101 views
How can you tell an equation's real or imaginary roots just from its graph, without knowing the equation? I have to look ath the
1. 1 answer
2. asked by Anneliese
3. 1,490 views
help with a good poem
1. 2 answers
2. asked by starr
3. 346 views
What are natural resources that can be turned into finished products?I NEED YOUR HELP FAST!PLEASE
1. 2 answers
2. asked by Danielle
3. 436 views
I have math fractions to add. I never went over these ,so please help.7/8 + 3/4 + 15/24= 5/9 + 6/7= 4/5 + 11/15 + 17/30 = 1 7/8
1. 4 answers
2. asked by Renriki
3. 654 views
Is Yampa a river, lake, or a mountain?
1. 2 answers
2. asked by lisa
3. 391 views

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