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Questions Asked on September 22, 2010

what is the density of an 84.7g sample of an unknown substance if the sample occupies 49.6cm3? what volume would be occupied by
1. 4 answers
2. asked by heather
3. 6,580 views
A mixture of CuSO4 and CuSO4·5 H2O has a mass of 1.235 g. After heating to drive off all the water, the mass is only 0.830 g.
1. 2 answers
2. asked by Noelle
3. 5,231 views
I can't find the definition and a picture example of distance-time-rate of speed. Help!
1. 1 answer
2. asked by Julia
3. 357 views
This has to do with my last Calculus problem. I need help on it..The part I replied to after you answered the question.
1. 2 answers
2. asked by Leanna
3. 767 views
The entire surface of a solid cube with a length of 6 inches is painted. The cube is then cut into cubes each with edge of
1. 1 answer
2. asked by Jackie
3. 1,181 views
This deals with quadratic functions-If I have a graph with h = (-5)and k =3 and they ask for the translation, would it be {5,3}
1. 2 answers
2. asked by Tom
3. 519 views
a pendulum of the length L is suspended from the ceiling of an elevator. When the elevator is at rest , the period of the
1. 7 answers
2. asked by Ray
3. 2,784 views
How can the layers of a GIS be manipulated??? THANKS SO MUCH FOR YOUR HELP!! :)
1. 5 answers
2. asked by I NEED HELP NOW!!:)
3. 559 views
Assume that the studenthas a cup with 13 writing implements: 7 pencils, 4 ball point pens, and 2 felt-tip pens. In how many ways
1. 2 answers
2. asked by finite
3. 658 views
A 78-kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of
1. 1 answer
2. asked by justin
3. 1,665 views
Find the limiting reagent.2 NH4 (g) + 4 CuO (s) ==> N2(g) + 4 Cu(s) + 4H2O (g) Please explain, thank you!
1. 0 answers
2. asked by Jack
3. 411 views
Write each possessive noun or contraction with an apostrophe.1. Woodrow Wilson was Americas twenty-eighth president. America's
1. 3 answers
2. asked by TiffanyJ
3. 921 views
a cookie a certain mass. explain why the mass would not change if you break the cookie in half.
1. 6 answers
2. asked by bethany
3. 1,695 views
Two blocks each of mass m = 4.10 kg are fastened to the top of an elevator as in the figure below.(a) If the elevator
1. 2 answers
2. asked by miles
3. 878 views
After falling from rest from a height of 34 m, a 0.47 kg ball rebounds upward, reaching a height of 24 m. If the contact between
1. 1 answer
2. asked by halley
3. 529 views
A freight train has a mass of 1.7 multiplied by 107 kg. If the locomotive can exert a constant pull of 7.4 multiplied by 105 N,
1. 1 answer
2. asked by rachel
3. 485 views
A football punter accelerates a football from rest to a speed of 7 m/s during the time in which his toe is in contact with the
1. 1 answer
2. asked by morgan
3. 770 views
what is 6 to the second power
1. 2 answers
2. asked by Kelly
3. 372 views
In a local college, 60% of the math majors are women. Fifteen math majors are chosen at random.
1. 1 answer
2. asked by michelle
3. 1,031 views
Black coat colour in Labrador Retrievers is produced by the dominant B allele. Brown labs are homozygous recessive (bb). Duke, a
1. 0 answers
2. asked by Axel
3. 812 views
i have math homework and it says i have to find 1 pair of rectangle that are simular and find the scale factor but i cant find
1. 2 answers
2. asked by hawk
3. 551 views
Taylor Swift leaves Philadelphia for a concert in Dallas. Kellie Pickler leaves at the same time, but in a different tour bus.
1. 1 answer
2. asked by James
3. 593 views
this is over significant digits.-Indicate how many significant figures are in each of the following measurements: e) 4.0 X 10-5
1. 1 answer
2. asked by Ana
3. 522 views
What mass of protons would be required to just neutralize the charge of 1.5 g of electrons?my teacher said .0015kg times
1. 1 answer
2. asked by Sara
3. 1,243 views
Anhydrous CuSO4 can be used to dry liquids in which it is insoluble. The CuSO4 is converted to CuSO4.5H2O, which can be filtered
1. 1 answer
2. asked by Kaylee
3. 935 views
What is the second longest river in North America?
1. 2 answers
2. asked by Emily
3. 538 views
Rivers bring water for ______ and ____. ?????? Fill in the blank with no options.
1. 1 answer
2. asked by Emily
3. 413 views
Brett Favre is traveling from Minneapolis to Green Bay at 40mph. Aaron Rodgers is traveling from Green Bay to Minneapolis at
1. 2 answers
2. asked by Sammy
3. 508 views
Writing to Explain: How can you use models to show and name the number 1,400in two different ways? Expalin.
1. 1 answer
2. asked by Amanda
3. 451 views
For the Richard Cory poem:1) What is the denotation of "crown" in this use? "sole to crown" -- Would it be that they thought him
1. 5 answers
2. asked by Amy~
3. 934 views
lim x->1 (x^47-1)/(x^9-1)With what method do I factor them with? Pascal triangle?
1. 5 answers
2. asked by sh
3. 429 views
Determine which factors may explain that most of the higher per-pupil expenditures are found in the Northeastern and
1. 3 answers
2. asked by Jasmine
3. 1,205 views
Having problems with proving segment relationships in paragraph proof forms in geometry.
1. 1 answer
2. asked by Colt
3. 957 views
A high diver of mass 50.0 kg jumps off a board 10.0 m above the water. If her downward motion is stopped 1.80 s after she enters
1. 0 answers
2. asked by mark
3. 675 views
1. state the domain of f(x)= x-2/x^2-x-62. given that f(x)=x^2+1 and g(x)= 3x+2, find all values of x such that f(g(x))= g(f(x))
1. 1 answer
2. asked by Amy
3. 364 views
How is "The Handsomest Drowned Man in the World" an example of the author using social realism?
1. 3 answers
2. asked by Jess
3. 616 views
A mass, m1 = 5.00 kg, resting on a frictionless horizontal table is connected to a cable that passes over a pulley and then is
1. 0 answers
2. asked by Chubba
3. 835 views
y/12 - 2/3 = 1/4
1. 1 answer
2. asked by Joe Joe
3. 258 views
round 3.0083217 to the nearest hundredth
1. 1 answer
2. asked by gam
3. 306 views
k+40=6
1. 1 answer
2. asked by Anonymous
3. 205 views
4/5 - 2/y = 2/15
1. 1 answer
2. asked by Joe Joe
3. 235 views
what is the answer to this riddle?"what is the title of this picture?
1. 10 answers
2. asked by Yuumei
3. 4,214 views
Hi, this is my first lab in 2nd semester of chemistry, and im not sure about my answers in the assignment can someone give it a
1. 2 answers
2. asked by Jessie
3. 616 views
How does the federal government implement its fiscal policies? Given economic conditions today, do you suggest expansionary
1. 0 answers
2. asked by uop
3. 569 views
3/4 - y/2 = 1/4solve for y
1. 4 answers
2. asked by Joe Joe
3. 367 views
Find the area of the surface generated by revolving the curve y =(x + 3)^1/2, 2 ≤ x ≤ 4 about the x-axis.
1. 2 answers
2. asked by Alex
3. 652 views
what does it mean to " wright a tale that might have grown from it"?
1. 2 answers
2. asked by evil
3. 326 views
Why is the sun classified as a G2?
1. 1 answer
2. asked by Jim
3. 359 views
The velocity vector V1 has a magnitude of 3.0 m/s and is directed along the +x-axis. The velocity vector V2 has a magnitude of
1. 1 answer
2. asked by emma
3. 889 views
Find H(-2)if H(x)=xto the third + 1
1. 1 answer
2. asked by Kaitlin
3. 392 views
Reasoning question... in order from least to greatest the six numbers whose digits are 2,8, and 9...
1. 1 answer
2. asked by Kelsey
3. 444 views
I want to ride.What parts of speech are to ride in this sentence.
1. 1 answer
2. asked by Keith
3. 427 views
A cannon is fired from a cliff 200 m high downward at an angle of 30o with respect to the horizontal. If the muzzle velocity is
1. 0 answers
2. asked by Anonymous
3. 453 views
What are some facts about edgar allen p's story Never bet the Devil your head?
1. 2 answers
2. asked by jamica
3. 1,019 views
What minimum speed does a 150g puck need to make it to the top of a 4.5m -long, 21degree frictionless ramp?
1. 0 answers
2. asked by Robert
3. 416 views
What is a tertiary industry? Please give me a specific answer please! =3Thank ye! -Pancake
1. 2 answers
2. asked by The Official Pancake Queen
3. 396 views
find an equation of the line containing the giving pair of points (-2,-1),(-7-8) the equation of the line in slope =intercept
1. 1 answer
2. asked by Anonymous
3. 925 views
Find the limiting reagent.2 NH4 (g) + 4 CuO (s) ==> N2(g) + 4 Cu(s) + 4H2O (g) Please explain, thank you!
1. 1 answer
2. asked by Jack
3. 568 views
Sorry for bothering you on this one question but I just replied to my original problem if you could help me with that.
1. 1 answer
2. asked by Leanna
3. 485 views
How do you make animated computer graphics, ya know, the ones that move? :S Please answer!!! xDWith love, Pancake
1. 1 answer
2. asked by The Official Pancake Queen
3. 963 views
An athlete executing a long jumper leaves the ground at a 27.0 degree angle and travels 7.89 m. What was the takeoff speed? If
1. 0 answers
2. asked by cindy
3. 1,021 views
Did Islam become more less influential in West Africa from the 700s to the 1400s?
1. 1 answer
2. asked by Autumn
3. 1,038 views
How is 3x2 different from 3 to the 2nd power ?
1. 2 answers
2. asked by Rose
3. 876 views
What does Pig ears stand for?
1. 4 answers
2. asked by Dylan
3. 912 views
I need a sentence with the word squib
1. 1 answer
2. asked by Kiyanna
3. 350 views
If light travels 10,000 km in 3.3 x 10-2 sec, how long will it take light to travel one meter.
1. 3 answers
2. asked by Samantha
3. 1,531 views
What mass of protons would be required to just neutralize the charge of 1.5 g of electrons?
1. 2 answers
2. asked by Evy
3. 1,232 views
A particles has a mass of 0.5 kg and a velocity of 734 m/s along the x axis when a force of 21 N along the y axis acts on the
1. 0 answers
2. asked by Anonymous
3. 407 views
ALL the factors for 1,498,677,308,996? It's taking me too long....o.o Thank ye for the help! xDI thank: Ms. Sue for answering my
1. 3 answers
2. asked by The Official Pancake Queen
3. 429 views
Find all sets of four consecutive even whole numbers whose sum is less than 35
1. 2 answers
2. asked by Anonymous
3. 599 views
What is a quaternary industry? Answers are very helpful. xD Thank ye for the help!!! xDLoads of love from Pancake
1. 5 answers
2. asked by The Official Pancake Queen
3. 405 views
An artillery shell is launched on a flat, horizontal field at an angle of α = 31.5° with respect to the horizontal and with an
1. 0 answers
2. asked by emma
3. 518 views
How to solve ;;x-y <5 . How would I graph it ? Or solve it ?
1. 0 answers
2. asked by RIMA
3. 350 views
I need to division which is (x^2-6x-27)/(x+3)when I do it I get an answer of (x-9)-27/x+3 but it seems to be wrong. Can someone
1. 2 answers
2. asked by Joe
3. 289 views
Which point on the circle x^2+y^2-12x-4y=50 is closest to the origin? Which point is farthest from the origin? Explain.
1. 1 answer
2. asked by Danielle
3. 641 views
explain why 24,005 is greater than 8,999.
1. 2 answers
2. asked by Anonymous
3. 329 views
After falling from rest from a height of 34 m, a 0.47 kg ball rebounds upward, reaching a height of 24 m. If the contact between
1. 0 answers
2. asked by mary
3. 437 views
What are the three classification of rock?
1. 1 answer
2. asked by Jim
3. 366 views
Round to the nearest hundred and the nearest tenth. 625
1. 2 answers
2. asked by Kelsey
3. 969 views
Rocket-powered sleds are used to test the responses of humans to acceleration. Starting from rest, one sled can reach a speed of
1. 1 answer
2. asked by Anonymous
3. 782 views
explain how to compare 8,563 and 8699
1. 3 answers
2. asked by Anonymous
3. 313 views
A freight train has a mass of 1.7 multiplied by 107 kg. If the locomotive can exert a constant pull of 7.4 multiplied by 105 N,
1. 0 answers
2. asked by kyle
3. 551 views
Monica was collecting quarters and nickels in a jar. She kept track of the total value of the coins, as well as, how many coins
1. 0 answers
2. asked by Flor
3. 514 views
The velocity vector V1 has a magnitude of 3.0 m/s and is directed along the +x-axis. The velocity vector V2 has a magnitude of
1. 0 answers
2. asked by Anonymous
3. 698 views
Engineers are developing new types of guns that might someday be used to launch satellites as if they were bullets. One such gun
1. 2 answers
2. asked by Anonymous
3. 3,766 views
-19/15 and y - intercept is 0-4
1. 0 answers
2. asked by Anonymous
3. 285 views
I previously asked a mythical man question, and I still don't quite understand it.If if takes one person 3 months to make a
1. 1 answer
2. asked by Fayetta
3. 1,278 views
would like to know the complex ion of H2SO4
1. 1 answer
2. asked by kary
3. 416 views
ammonia gas reacts with copper (ii) oxide at high temperatures to produce elemental nitrogen, copper metal, and water vapor.
1. 2 answers
2. asked by Jack
3. 1,172 views
Why is nursing considered a professional career? I have to write a paper on professionalism and how nurses represent this.
1. 1 answer
2. asked by Angela
3. 531 views
You push a large 32 kg crate across the floor with a force F=330 N at an angle of 21 degrees below the horizontal. If the
1. 0 answers
2. asked by Ka
3. 643 views
According to Kleiber's Law, the metabolic rate P (in kilocalories per day) and body mass m (in kilograms) of an animal are
1. 0 answers
2. asked by Rey
3. 652 views
The position of a particle moving in a straight line during a 2-second trip is given below.s(t) = 2t 2 - 6t + 7 cm (a) What is
1. 2 answers
2. asked by Mike
3. 895 views
We need help!. insurance plan A is $130 plus 25% cost to the patient. Plan B is $180 plus 20% of the cost to the patient. For
1. 0 answers
2. asked by Team A
3. 463 views
A cannon is fired from a cliff 200 m high downward at an angle of 30o with respect to the horizontal. If the muzzle velocity is
1. 0 answers
2. asked by Anonymous
3. 439 views
Simplify the rational expression.(45y-9xy)/(x^2y-25y) I got an answer of 9y/y(x+5) but it seems to be wrong Could anyone see
1. 1 answer
2. asked by Anonymous
3. 538 views
C6H12O6=180 gmto make 1M how much H2O will you need? to make a o.1M how much H2O will you need?
1. 0 answers
2. asked by ad
3. 378 views
2a²+5a+3
1. 0 answers
2. asked by Rox
3. 399 views
find the linear function f(x(=mx+b whose graph has the given slope and y intercept.slope is +19/15 and y-intercept is (0,-4) the
1. 0 answers
2. asked by Anonymous
3. 1,034 views
write a real word problem where you would multipy 120 and 75
1. 4 answers
2. asked by kori
3. 209 views

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