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2010
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Questions Asked on July 21, 2010

Which two terms represent a vector quantity and the scalar quantity of the vector's magnitude, respectively?A. velocity and
1. 4 answers
2. asked by Anonymous
3. 7,948 views
Calculate the pressure exerted on the ground by a79kg person standing on one foot. Assume that the bottom of the person's foot
1. 4 answers
2. asked by steve
3. 6,499 views
if we mix 25 g of sodium bromide with a large amount of potassium chloride, what will our theoretical yield of sodium chloride
1. 5 answers
2. asked by Anonymous
3. 5,328 views
A 300kg motorboat is turned off as it approaches a dock and it coasts in toward the dock at .5 m/s. Isaac, whose mass is 62kg,
1. 4 answers
2. asked by Anonymous
3. 5,114 views
A coast guard patrol boat is 14.8 km east of the Brier Island Lighthouse. A disabled yacht is 7.5km south of the lighthouse.a)
1. 1 answer
2. asked by anonymous
3. 2,790 views
the engineer of a passenger train traveling at 25.0 m/s sights a freight train whose caboose is 200m ahead on the same track.
1. 1 answer
2. asked by Pat
3. 2,745 views
which of the following describes a scalar quantity?A. it has direction only B. it has magnitude only C. it is the size of a
1. 2 answers
2. asked by Anonymous
3. 2,618 views
1)What theory does the narrator propose in the first paragraph of “The Mark of the Beast”?A) In Asia, Asian gods rather than
1. 12 answers
2. asked by Ray
3. 2,532 views
if 1000 grasshoppers weigh kg how much does one grasshopper weigh?
1. 2 answers
2. asked by nicole
3. 2,044 views
A girl throws a stone from a bridge. Consider the following ways she might throw the stone. The speed of the stone as it leaves
1. 2 answers
2. asked by lisa
3. 2,009 views
A 328 kg car moving at 19.1 m/s hits from behind another car moving at 13.0m/s in the same direction. If the second car has a
1. 2 answers
2. asked by paul
3. 1,985 views
The overall rate of any chemical reaction is most closely related toa) the number of steps in the reaction mechanism b)the
1. 3 answers
2. asked by Bobby
3. 1,882 views
you need to extend a 2.50 inch diameter pipe, but you only have 1.00 inch diameter pipe on hand.you make a fitting to connect
1. 1 answer
2. asked by steve
3. 1,691 views
Mr. and Mrs. Garcia have a total of $ 100,000 to be invested in stocks, bonds, and a money market account.The stocks have a rate
1. 1 answer
2. asked by Anonymous
3. 1,662 views
1.What is the molar heat of vaporization of water, given the following thermochemical equations?H2 + 1/2 O2 --> H2O + 241.8 kJ
1. 1 answer
2. asked by John
3. 1,460 views
8. Four major vegetation regions common to both the United States and Canada are(A)tundra, rain forest, ice cap, and desert
1. 4 answers
2. asked by Priya
3. 1,451 views
The reaction of a metal ion, M^2+, with EDTA is given in the following equation:M^2+(aq) + Y^4-(aq) <==> MY^2-(aq) The EDTA was
1. 1 answer
2. asked by Miguel
3. 1,407 views
click on the box in from your selected answer.There is only one correct response per questions.1. which of the following
1. 1 answer
2. asked by tony
3. 1,290 views
A sail boat on lake Huron leaves Southampton and sails 20degrees west of north of 20km. At the same time, a fishing boat leaves
1. 7 answers
2. asked by Sonia
3. 1,287 views
Montreal’s Marathon building is 195m tall. From a point level with, and 48m away from, the base of the building, what is the
1. 1 answer
2. asked by anonymous
3. 1,217 views
"Point S1 and S2 are close sources of circular water waves each of wavelength 6.0cm. P is a point some distance away from the
1. 2 answers
2. asked by Stuck
3. 1,202 views
"Vibrators A and B are sources of waves with different wavelengths and they are placed close to one another in a ripple tank.
1. 2 answers
2. asked by Stuck
3. 1,150 views
ok now this is an algebra 2 problem... I have goten far down to heare^(ix) = (4i +/- 3)/5 now how do I solve for x I feel really
1. 1 answer
2. asked by Kate
3. 1,139 views
The longer the time to maturity the less the price increase from an increase in interest rates.
1. 2 answers
2. asked by Robert
3. 1,132 views
how much energy is needed to heat 50 grams of ethanol
1. 1 answer
2. asked by sas
3. 1,109 views
a 10-kg mass is supported by two strings of length 5m and 7m attached to two pints in the celing 10m apart. find the tenion in
1. 1 answer
2. asked by Anonymous
3. 1,095 views
What social, political, and economic changes pulled the North and the South farther apart? What was the final determining factor
1. 1 answer
2. asked by amos
3. 1,086 views
I'm kind of confused as to what exactly simplified means by deffintion which one is more simple(2x)^6 or 64x^6 I thought
1. 1 answer
2. asked by Kate
3. 1,082 views
On a math test,12 students earned an A. This number is exactly 25% of the total number of students in the class. How many
1. 1 answer
2. asked by Cliff
3. 1,082 views
In the figure, a stationary block explodes into two pieces L and R that slide across a frictionless floor and then into regions
1. 1 answer
2. asked by Tom
3. 1,066 views
The difference between the two acute angles of a right-angled triangle is 2(pie)/5 radians. Express the angles in degrees?? How
1. 2 answers
2. asked by Akashdeep Singh
3. 1,044 views
A certain spring stretches 6 cm when a load of 30 N is suspended from it. How much will the spring stretch if 41 N is suspended
1. 3 answers
2. asked by Brittani
3. 987 views
do pcr generated luxAB or gel purified luxAB work better in getting white colonies? WHy? please help. thanks
1. 0 answers
2. asked by tom
3. 942 views
As the sample size n increases, the standard error of the proportions will __________.a)be equal to one b)become larger c)become
1. 1 answer
2. asked by thara
3. 924 views
Peggy’s Cove Lighthouse, in Nova Scotia, is possibly the most photographed lighthouse in the world. From the observation deck,
1. 1 answer
2. asked by kelly
3. 917 views
how many milligrams of PbI2 can you dissolve in 300 mL of water at 25 degrees celcius
1. 1 answer
2. asked by Arousa
3. 858 views
A sail boat on lake Huron leaves Southampton and sails 20degrees west of north of 20km. At the same time, a fishing boat leaves
1. 2 answers
2. asked by Nada
3. 798 views
A customer wants to make a tee-pee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the
1. 4 answers
2. asked by Lynn
3. 772 views
A worker submits the following data on a timesheet:Week 1 – Total hours: 42 (including 4 hrs sick leave, 6 hrs travel) Week 2
1. 2 answers
2. asked by Anonymous
3. 736 views
These are the troublesome questions.What is the average velocity between 0.6 h and 1 h? A. + 0.4 km/h B. + 1.25 km/h C. + 1.66
1. 1 answer
2. asked by Anonymous
3. 704 views
What does it mean to be "simplified"which one is most "simple" 2(3+5) or 6 + 10 ??? I've been told both and wonder if someone
1. 1 answer
2. asked by Kate
3. 700 views
A bullet with mass m and a velocity of v is shot perpendicular to the edge of a uniform rod with length L and mass 4m which is
1. 1 answer
2. asked by Anonymous
3. 690 views
I;m so lost with these questiona. Any help will be appreciated.1. Find the area of a square if one side measures 27 centimeters.
1. 1 answer
2. asked by Maddy
3. 688 views
how do I solve thisarcsin(4/5) note that I am not looking for about 53 degrees I believe I'm suppose to solve euler's formula
1. 2 answers
2. asked by Kate
3. 683 views
homework question I have and I don't really understand how to do the problem.Gooluk, the Inuit, is pulling a 62kg sled through
1. 1 answer
2. asked by Anonymous
3. 671 views
If the ages of Earth and the Moon are nearly identical, as believed, why are most of the rocks found on the Moon so much older
1. 1 answer
2. asked by Anonymous
3. 661 views
solve by elimination3x+4y=2 6x+8y=4 stuck!!
1. 2 answers
2. asked by help
3. 646 views
The length of a rectangular floor is 2 feet more than its width. The area of the floor is 168 square feet. Kim wants to use a
1. 2 answers
2. asked by Anonymous
3. 637 views
It took 0.45 s for a fastball to reach the batter. If the pitcher is 18 m away from the batter, how fast was the fastball pitch?
1. 1 answer
2. asked by Anonymous
3. 635 views
A Carnot engine has 200 g of helium as its working substance and operates between two reservoirs which are at temperatures of
1. 2 answers
2. asked by Physics
3. 632 views
consider the following substances Fe(s); O2(g); H2o(l). which of the following is the corrrect order to show decreasing
1. 1 answer
2. asked by alicia scott
3. 632 views
The average velocity of a plane was 600 km/h [N]. How long did it take the plane to travel 120 km?A. 0.2 min B. 5 min C. 12 min
1. 2 answers
2. asked by Anonymous
3. 583 views
Write a 150-200 word response summarizing the different events and causes that led to the great depression.Thank you!
1. 3 answers
2. asked by anonymous
3. 577 views
1.)When testing a patient’s eyes for focusing ability, one doctor uses these three cards. Card 1 is placed 3.0 m from the
1. 1 answer
2. asked by anonymous
3. 575 views
A man (weighing 915 N) stands on a long railroad flatcar (weighing 2720 N) as it rolls at 18.5 m/s in the positive direction of
1. 2 answers
2. asked by physics
3. 564 views
1.)Explain why ironing boards always remain parallel to the floor and can be adjusted for people of various heights. You may
1. 0 answers
2. asked by anon
3. 564 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor by grouping 35x^3 -20
1. 2 answers
2. asked by Christy
3. 563 views
Did I do these probelms correctly?Find the intercepts 1. y^2 = x^2 - 4x y^2 = x(x - 4) Y intercepts y^2 = 0(0 - 4) (0,0) x
1. 1 answer
2. asked by Kate
3. 561 views
A canada goose flew 860 km from washington to British COlumbia with an average velocity of 30.5 m/s [N]. Approximately how long
1. 2 answers
2. asked by Anonymous
3. 560 views
Write a 700-1000 word paper that covers the following aspects:1 Accurately define the differences between Muslims and Arabs,
1. 1 answer
2. asked by tony
3. 536 views
the texas revolution
1. 1 answer
2. asked by lacrecha
3. 530 views
I have to compare 2 of my short stories AND write an essay and the teaacher has given me the topics to work on.1)the use of
1. 0 answers
2. asked by thara
3. 528 views
1. Describe the impact of Orientalism on Muslim and Arab Americans.2. Identify causes of prejudice and discrimination against
1. 1 answer
2. asked by tony
3. 504 views
A 10m flagpole casts an 8m shadow at the same time of day as a building casts a 60m shadow. How tall is the building?
1. 1 answer
2. asked by kelly
3. 503 views
A 10m flagpole casts an 8m shadow at the same time of day as a building casts a 60m shadow. How tall is the building?
1. 1 answer
2. asked by kelly
3. 498 views
What would happen to the profit maximizing level of output if the market price suddenly rose to $54 per case?
1. 0 answers
2. asked by Edner
3. 497 views
a pipe is 40% blocked the water is coming into the region is moving at 8.5cm/s just before the blocked segment of pipe. What is
1. 1 answer
2. asked by lisa
3. 493 views
An odometer in a car has a reading of 50 km at the beginning of a trip and a reading of 125 km half an hour later. What is the
1. 2 answers
2. asked by Anonymous
3. 493 views
A customer wants to make a tee-pee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the
1. 6 answers
2. asked by Lynn
3. 483 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor 81a^6 - 3q^6
1. 1 answer
2. asked by Christy
3. 476 views
How would Hume criticize a proof of God (St. Anselm or St. Aquinas)? 2-3 pages min 500 word essay with quotes.
1. 2 answers
2. asked by Alice
3. 476 views
what is the meaning of the poem, "The Singing Brook"
1. 1 answer
2. asked by diwanie alinabon
3. 471 views
if you bought 12,000 shares of stock at .50 per share and the stock falls to .25 per share how many additional shares would you
1. 1 answer
2. asked by Bob
3. 463 views
How long would a meteor, with a velocity of 45 km/s, take to travel 120 km through Earth's atmosphere to Earth's surface?Assume
1. 1 answer
2. asked by Anonymous
3. 460 views
1000-1500words:your attitude, talents and character, how they could contribute to auniversity and a student community
1. 2 answers
2. asked by mfobujong
3. 446 views
Assume that the aluminum atoms can be represented as spheres, as shown in the drawing (Part C figure) . If each atom has a
1. 2 answers
2. asked by Anonymous
3. 439 views
Is this sentence grammatically correct? If not how can i fix it?Those who do have what they want crave for more; they want love
1. 5 answers
2. asked by Leslie
3. 435 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor 64a - 49^3=
1. 1 answer
2. asked by Christy
3. 433 views
Can you please check these sentences for me? Thank you.1)Herewith I'd like to know if it is possible to upgrade my reservation
1. 1 answer
2. asked by Franco
3. 430 views
if there was one fundamental element of American democracy what would it be?
1. 1 answer
2. asked by Denise
3. 413 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !c^2 +8c +15 =0
1. 3 answers
2. asked by Christy
3. 412 views
What are the names of the otherburroughs in New York besides Manhattan and Bronx
1. 1 answer
2. asked by Mike Smith
3. 409 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor Completely 3c^2 -42c
1. 2 answers
2. asked by Christy
3. 406 views
Please solve the inequality 36<-25+x
1. 1 answer
2. asked by Gerrie
3. 404 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor by grouping: x^3 + 8x^2
1. 2 answers
2. asked by Christy
3. 401 views
Which one is more "simple"?(-7(2x + 3))/(x(x + 3)) or (-14 x + 21)/(x^2 + 3x) I would go with the factored form but i'm still
1. 2 answers
2. asked by Kate
3. 401 views
How many moles of HCL are in 50.0 mL of 0.600 M HCl?
1. 2 answers
2. asked by santhosh
3. 397 views
What influence does culture have on personality?
1. 0 answers
2. asked by Anonymous
3. 388 views
can anyone suggest any good food research topic please?thank you!!
1. 1 answer
2. asked by anonymous
3. 387 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor check by multiplying
1. 1 answer
2. asked by Christy
3. 380 views
Generate a set of test inputs and expected results for the Currency Conversion program
1. 0 answers
2. asked by WAWAS
3. 363 views
I have to write a thesis statement on a belief i have that have changed and why
1. 1 answer
2. asked by sophie
3. 357 views
h(x)= 7x /((x-1)(x+5) <0
1. 1 answer
2. asked by Trouble
3. 338 views
1000-1500 words:tell me what education means to you, and how you think it can benefit indivu=iduals and nations
1. 1 answer
2. asked by mfobujong
3. 335 views
0.25kg heavier or lighter than 220g
1. 1 answer
2. asked by susan
3. 329 views
last onesolve by the elim method 7r-3s=-7 3r+7s=59
1. 1 answer
2. asked by Help me again
3. 325 views
Find dy/dxy=e^(4xtan2x)
1. 1 answer
2. asked by Mely
3. 322 views
give 30 example of solute
1. 2 answers
2. asked by aj
3. 321 views
give 30 example of solute
1. 1 answer
2. asked by aj
3. 311 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor Completely 3c^2 -42c +
1. 1 answer
2. asked by Christy
3. 311 views

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