sam

Questions and answers by visitors named sam

Questions (1,732)

A golf practice range has 245 balls. The owner bought a carton of golf balls.How many golf balls does the owner have after
1. 9 answers
2. 3,909 views
Which region was the center of Moorish culture on the Iberian Peninsula?A. Castile-León B. Aragon C. Majorca D. al-Andalus
1. 40 answers
2. asked by sam
3. 9,069 views
Which of the following was the purpose of the first British colony in Australia?A. to benefit from Australia's strategic
1. 7 answers
2. asked by sam
3. 2,333 views
calculate the percentages by mass of the component element in sodium trioxonitrate(v)
1. 10 answers
2. 4,345 views
An aircraft flies at an altitude of 30,000 feet. Determine the air temperature (in [K]), air pressure (in [Pa]) and air density
1. 6 answers
2. 4,079 views
Between 1860 and 1914, what was the destination of 90 percent of European emigrants?
1. 17 answers
2. asked by sam
3. 2,349 views
if it takes 31,500 joules of heat to warm 750g of water, what was the temperature change?My answer: Q = (M) (DeltaT) (c) Delta
1. 5 answers
2. 5,891 views
a 20 kg loudspeaker is suspended 2m below a ceiling by two 3m-long cables that angle outward at equal angles. what is the
1. 5 answers
2. 21,149 views
Consider the following substance:Al2(SO4)3 What is the oxidation number of: a) aluminum b) sulfur c)oxygen
1. 5 answers
2. 2,052 views
A person weighing 0.6 kN rides in an elevator that has a downward acceleration of 2.3 m/s^2.The acceleration of gravity is 9.8
1. 5 answers
2. 6,482 views
Why did the growth of trade and industry weaken feudalism
1. 9 answers
2. 2,928 views
in a dictionary which are the guide words and which are the entry words?guide words are the words that are in the corners of the
1. 3 answers
2. 640 views
A total of 180 marbles (gray, white, and black) are placed in a line. If the first five are gray, followed by four, followed by
1. 4 answers
2. 1,038 views
Use implicit differentiation to find the equation of the tangent line to the curve xy3+xy=14 at the point (7,1) . The equation
1. 4 answers
2. 1,780 views
A boat's crew rowed 12 miles downstream, with the current, in 1.5 hours. The return trip upstream, against the current covered
1. 4 answers
2. 3,103 views
a volume of 10.0 ml of a 0.00450 M solution of Cl- ions are reacted with 0.500 M solution of AgNO3.What is the maximum mass of
1. 4 answers
2. 1,548 views
One pipe fills a storage pool in 20 hours. A second pipe fills the same pool in 15 hours. when a third pipe is added and all
1. 4 answers
2. 7,190 views
Consider a window the shape of which is a rectangle of height h surmounted by a triangle having a height T that is 1.1 times the
1. 4 answers
2. 10,526 views
An ungraduated mercury thermometer attached to a millimeter scale reads 22.8 mm in ice and 242mm in steam at standard pressure.
1. 4 answers
2. 2,000 views
What mass of ice is needed to cool 60g of water from 43oC to 20oC
1. 4 answers
2. 1,114 views
A normal population has mean 100 and variance 25. How large must the random samplebe if we want the standard error of the sample
1. 5 answers
2. 5,200 views
in near eastern culture the winged genius often represented in art and artifacts was a blank goda.destructive b.creative
1. 38 answers
2. 4,090 views
Sara estimated 23 x 43 using 20 x 40.Sam estimated 23 x 43 using 25 x 40. Will Sara's or Sam's method give an estimate closer to
1. 3 answers
2. 542 views
How were the ideas of Enlightenment thinkers influenced by the Scientific Revolution?
1. 35 answers
2. 3,163 views
what does frustrastion mean?excuss my spelling. Frustration is the feeling that you get when you try to do something and can't.
1. 2 answers
2. 545 views
A 145. drop tower. This is an evacuated vertical tower through which , among other possibilities, a 1m diameter sphere
1. 1 answer
2. 748 views
places that have the same, or common, characteristics ar referred to as....shires, traits, regions, or provinces? regions
1. 1 answer
2. 384 views
why is urine yellowit depends on what you ate or what color it was
1. 1 answer
2. 232 views
simplify 12b^-6/3a^0please specify parentheses please. it can be read so many ways and the answer changes each time.
1. 1 answer
2. 393 views
3 dimensional shapesWhat about them? Do you need examples? A sphere is one. You can think of others. 3D shapes are figures that
1. 1 answer
2. 1,113 views
please help meI want to know which is right: Does your father interested in sports. or: Is your father interested in sports.
1. 1 answer
2. 319 views
the number of locust doubles every minute and the skies were full after one hour, when were the skies half full?
1. 1 answer
2. 336 views
how much dose smoking cost Ontario canada taxoayers because of health care? plz answer asap!Your exact answer is at the
1. 1 answer
2. 388 views
Does copper rust in the presence of water?No. In the olden days wooden ships were coated with copper metal to prevent wood
1. 1 answer
2. 330 views
how do the masses of elements relate?(similar/difference)Please clarify the question. Generally, the mass increases as we go
1. 1 answer
2. 810 views
Does anyone know what arguments could come from nuclear energy?An argument for nuclear energy is that it is more efficient than
1. 1 answer
2. 529 views
what is boredom??? and why do i have it doing homework???You can find the answer by tyoing my name in google :) The short answer
1. 1 answer
2. 385 views
what is the ngeometric mean of 4 and 4by definition, sqrt (4*4) or 4 how do you find the geometrical mean of a right triangle?
1. 1 answer
2. 305 views
Can anyone suggest to me any sources of research, like sites, books or magazines on global warming for my research paper?One
1. 1 answer
2. 574 views
I need an attention graber to start my paper off. It's on global warming and its effects on the environment. Any help?Here are
1. 1 answer
2. 449 views
-128 degrees has a reference angle of what?It depends. Where zero is is arbritary. In polar coordinates, and geographical
1. 1 answer
2. 397 views
A small ball is set in horizontal motion by rolling it with a speed of 3.00 m/s across a room 12.0m long, between two walls.
1. 1 answer
2. 672 views
When four people with a combined mass of 320 kg sit down in a car, they find that the car drops .80 cm lower on its springs.
1. 3 answers
2. 1,074 views
I am studying science at GCSE. I a working through a revision book and have come across a question which i am unsure of the
1. 1 answer
2. 1,192 views
Please could someone give me a link to a site that explains waht an alkali is? thanksI don't know of a site BUT I probably can
1. 1 answer
2. 572 views
please could someone give me a link for tectonic activity revision.Is this what you're looking for?
1. 1 answer
2. 487 views
any facts on animal testing and why it is bad is good (unless it is a stupid 1 like it just is then not that)One thing you can
1. 1 answer
2. 577 views
who invented the theory of relativity?Check this site. http://en.wikipedia.org/wiki/Theory_of_relativity thank you!
1. 1 answer
2. 482 views
why do skin cells need protection from ultraviolet radiation? please could someone help me.http://www.ccohs.ca/oshanswers/diseas
1. 1 answer
2. 336 views
i do not understand this question please will someome help me!'The ion that makes solutions acidic is... H+ or NH4+ or NO3- or
1. 1 answer
2. 408 views
a security camera in a bank is mounted on the wall 6.2 ft above the level of the counter and 9.4ft behind the front edge of the
1. 1 answer
2. 1,040 views
a cliff is 125ft high. the angle of depression of a ship from the top of the cliff is 14.6 degrees. determine the distance of
1. 1 answer
2. 618 views
In the product F(vector)=q(V(vector)xB(vector), take q = 4,V(vector)= 2.0i + 4.0j + 6.0k and F(vector)= 136i -176j + 72k. What
1. 1 answer
2. 1,076 views
In unit-vector notation, what is the net torque about the origin on a flea located at coordinates (-2.0, 4.0 m, -1.0 m) when
1. 3 answers
2. 1,461 views
Posted by sam on Wednesday, March 28, 2007 at 7:32pm.In unit-vector notation, what is the net torque about the origin on a flea
1. 1 answer
2. 958 views
In the product F = qv · B , take q = 4,= 2.0i + 4.0j + 6.0k and = 136i -176j + 72k. What then is in unit-vector notation if Bx
1. 3 answers
2. 2,582 views
n the product F = qv · B , take q = 4,= 2.0i + 4.0j + 6.0k and = 136i -176j + 72k. What then is in unit-vector notation if Bx =
1. 1 answer
2. 669 views
In the product F = qv · B , take q = 4,v = 2.0i + 4.0j + 6.0k and F= 136i -176j + 72k. What then is in unit-vector notation if
1. 1 answer
2. 349 views
Figure 1 shows a snowmobile accident
1. 1 answer
2. 378 views
A police officer arrives at the scene of the collision of the two snowmobiles (Figure 1) to find both drivers unconscious. When
1. 3 answers
2. 530 views
A police officer arrives at the scene of the collision of the two snowmobiles (Figure 1) to find both drivers unconscious. When
1. 1 answer
2. 445 views
40 divided by 85 8+8=16 16+8=24 24+8=32 32+8=40 Count the eights...and you get five. Get it?
1. 1 answer
2. 291 views
A gas takes up a volume of 17 liters, has a pressure of 2.3 atm, and a temperature of 299K. If I raise the temperature to 350K
1. 5 answers
2. 5,568 views
describe the diffrence between:a) A beam bridge and a suspension bridge; b)an arch bridge and a cantilever bridge; c)a truss
1. 1 answer
2. 589 views
How will the osmotic pressure of an aqueous solution change as evaporation occurs?does it even change? or does it increase?
1. 1 answer
2. 457 views
15029 What is the hydronium ion (aka H+) concentration for a solution that is 2.50 x 10-4M in hydroxide.what do i do here? The
1. 1 answer
2. 610 views
MF015 59 What is the acid dissociation constant for HA if pH = 2.74? [HA] = 0.020M?MF12063: What is the minimum energy barrier
1. 1 answer
2. 373 views
give one example of two elements that would be placed incorrecty if they were in order of their relative atomic masses. and
1. 1 answer
2. 402 views
if 20.2g of zn react with and equal amount of magnesium chloride to form magnesium and zinc chloride[zn+mgcl2>mg+zncl2] a.what
1. 1 answer
2. 586 views
dale placed six cARDS IN A BAG.QONE CARD IS LABELD 1,TWO CARDS ARE LABELD2,AND RTHREE CARDS ARE LABELD 3.FIND THE PROBABILITY
1. 1 answer
2. 309 views
dale placed six cARDS IN A BAG.QONE CARD IS LABELD 1,TWO CARDS ARE LABELD2,AND RTHREE CARDS ARE LABELD 3.FIND THE PROBABILITY
1. 1 answer
2. 409 views
why does a soda explode in a cold car?How do you define "cold"? What type of container are you referring to? Were you in the act
1. 2 answers
2. 482 views
how does the atmosphere change at high altitudes?Since this is not my area of expertise, I searched Google under the key words
1. 1 answer
2. 432 views
how can you prove that there are air molecules in an inflated football?why do mechanics tell you to check your car tires in the
1. 1 answer
2. 324 views
name three ways to increase the pressure inside an oxgen tankWhat do you think? Heat the tank? Add oxygen? Add another gas?
1. 1 answer
2. 352 views
why do rabbits keep turning thier ig,sound-collecting ears?compare and contrast the information of an evaporite rock to one of
1. 1 answer
2. 415 views
How may new data affect the flood-frequency curve?Thank you for using the Jiskha Homework Help Forum. Just look at all the
1. 1 answer
2. 336 views
A silver-copper alloy had a mass of 0.1264g. When the alloy was dissolved in nitric acid and the silver precipitated as silver
1. 4 answers
2. 1,861 views
f(x)=x+1/x g(x)=x+1/x+2f of g? g of f? f of f? g of g?
1. 1 answer
2. 257 views
draw a glycogen that contains alpha 1,4 and alpha 1,6 glycosidic bonds.please could someone point me in the right direction.
1. 3 answers
2. 452 views
describe and explain the atmospheric processes that influence global climateplease could somebody point me in the right
1. 1 answer
2. 309 views
Cash Flow and Profits: On-Line Retailer Temps CustomersStatement; "Buy Now Pay 2008 - Why Wait? With absolutely nothing to pay
1. 1 answer
2. 429 views
how do u find the inverse of2^-t/4
1. 3 answers
2. 310 views
what might occur if the following happend:1. A company delays paying its suppliers 2. Workers don't get paid 3. Bills are unpaid
1. 1 answer
2. 318 views
what might occur if the following happend:1. A company delays paying its suppliers 2. Workers don't get paid 3. Bills are unpaid
1. 1 answer
2. 313 views
What is the relationship between the size of mammals and their surface area:volume ratio?please could someone help me!!
1. 3 answers
2. 488 views
insulin is formed by which type of monomer?please could somebody help me! thank you!
1. 1 answer
2. 279 views
With a confidence level of .95 and a confident interval of 5 and apopulation of 20,000 what is the sample size? With a
1. 1 answer
2. 699 views
please could someone give me good websites which so a fully labled ventilation system of a fish and gills
1. 1 answer
2. 282 views
who invinted the v2 rocket
1. 4 answers
2. 306 views
I am stuck on a question that asks for the resultant force(magnitude + direction)question says : A rope is strung between a car
1. 1 answer
2. 434 views
I am stuck on a question that asks for the resultant force(magnitude + direction)question says : A rope is strung between a car
1. 3 answers
2. 799 views
question:algo mas grande que un elefante answer: unos casas son mas grandes que un elefante are words and plurals correct in
1. 1 answer
2. 431 views
questionalgo mas delgado que una serpiente answer Unas papas fritas son mas que una serpiente is this correct
1. 3 answers
2. 482 views
Questionalgo mas feo que una cucaracha answer unos camarones son mas feo que una curarcha is this correct
1. 3 answers
2. 485 views
questionalquien mas famoso que el presidente answer alquien Goerge Washington son mas famous que el presidente is this correct
1. 3 answers
2. 372 views
Question:algo mas dificil que un examen de espanol Answer: unas Ingles son mas dificil que un examen de espanol Is this correct
1. 3 answers
2. 507 views
all instruction says is come up with thigns that fit following description. our school is closed today & tommorrow b/c of fires
1. 1 answer
2. 363 views
question: algo mas grande que un elefanteanswer: unas casas son mas grande que un elefante I think i got it right but why use
1. 1 answer
2. 409 views
question algo mas caro que un coche nuevoanswer: Unos colegio es mas caro que un coche nuevo is this correct only 2 more to
1. 1 answer
2. 410 views