Questions Asked on January 7, 2010

The driver accelerates a 240.0 kg snowmobile, which results in a force being exerted that speeds up the snowmobile from 6.00 m/s
1. 2 answers
2. asked by Shawn
3. 8,425 views
A jack exerts a vertical force of 4.5 x 10^ 3 newtons to raise a car 0.25 meter. How much work is done by the jack?
1. 4 answers
2. asked by Priscilla
3. 6,370 views
of a^2+b^2=2ab, prove log[(a+b)/2]=1/2(loga+logb)
1. 2 answers
2. asked by Anonymous
3. 4,478 views
A cube of oak with sides 15cm long floats upright in water with 10.5cm of its depth submerged. What is the density of the oak?
1. 2 answers
2. asked by Lindsey
3. 3,993 views
As an object slides across a rough horizontal surface, what happens to the object's gravitional potential energy with respect to
1. 3 answers
2. asked by Priscilla
3. 3,838 views
If a ball is throw into the air with a velocity of 40ft/s its height in feet t seconds later is given by: y=40t-16t^2. Find the
1. 2 answers
2. asked by SC
3. 3,638 views
What is the expression for "the difference between five times a number and twice that number"?A)5(2 - N) B)5N - 2N C)2N - 5N
1. 1 answer
2. asked by george
3. 3,073 views
A roof tile falls from rest from the top of a building. An observer inside the building notices that it takes 0.2s for the tile
1. 2 answers
2. asked by Anonymous
3. 2,516 views
A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of vi = 14 m/s. The cliff is h = 39 m
1. 2 answers
2. asked by Ashley
3. 2,383 views
To start an avalanche on a mountain slope, an artillery shell is fired with an initial velocity of 340 m/s at 45.0° above the
1. 2 answers
2. asked by Ashley
3. 2,370 views
I need some help finding the net ionic equation for these two problems:1. Bromine is added to a dilute solution of sodium
1. 1 answer
2. asked by Anonymous
3. 2,195 views
When an iceberg floats in the ocean, what fraction of it is visible?( The relative density of ice is 0.92, and the relative
1. 1 answer
2. asked by Andy
3. 2,012 views
Discuss examples of the ways in which door and keys are used as symbols in The Miracle Worker. Make at least two references to
1. 2 answers
2. asked by mysterychicken
3. 1,921 views
question:Compare and contrast the various sources of energy. answer: There are various sources of energy, which modern
1. 8 answers
2. asked by y912f
3. 1,825 views
The slope of a line segment AB is 2. The coordinates of the endpoints of the line segment are A(-2,11) and (X,7). Determine the
1. 2 answers
2. asked by Emily
3. 1,798 views
A diffraction grating gives a second-order maximum at as angle of 31�‹ for violet light (ƒÉ = 4.0 �~ 102 nm). If the
1. 5 answers
2. asked by Rach
3. 1,791 views
What is the apparent size of an object 1 cm long held 80 cm from your eyes?==> When they say "apparent size", they mean the
1. 2 answers
2. asked by Emily
3. 1,780 views
A bag of cement of weight 300 N hangs from three wires. Two of the wires make angles θ1 = 50.0° and θ2 = 28.0° with the
1. 1 answer
2. asked by Ashley
3. 1,755 views
How to calculate the theoretical yield of aspirin to be obtained when 2.0 g of salicylic acid and 5.0 mL of acetic anhydride
1. 3 answers
2. asked by Kerrie
3. 1,703 views
Why is it possible for a regular polygon with more than six sides to tessellate the plane?
1. 1 answer
2. asked by Michelle
3. 1,631 views
Integers are _____ irrational numbers.always sometimes never
1. 1 answer
2. asked by george
3. 1,612 views
Simplify 5m - 13n - n + 4m.A)9m - 14n B)9m - 13 C)9m2 + 13n2 D)-5mn
1. 2 answers
2. asked by george
3. 1,533 views
A woman wants to take her fox, chicken, and bag of corn across the river in her canoe. The canoe can hold only one thing in
1. 3 answers
2. asked by charles
3. 1,521 views
A bin contains 8 blue chips, 5 red chips, 6 green chips, and 2 yellow chips.Question: drawing a red chip, replacing it, then
1. 4 answers
2. asked by Angel
3. 1,402 views
okay so i have to prepare a procedure for the following experiment, except i have no clue what to doquestion- the science
1. 0 answers
2. asked by just wondering
3. 1,400 views
How is the flow of air used in transportation?Thanks, 1234
1. 6 answers
2. asked by 1234
3. 1,357 views
A ball attached to the end of a string is whirled on a horizontal circle at constant speed.Consider the linear momentum, total
1. 2 answers
2. asked by hilary
3. 1,343 views
Find the value of 21 - 18 ÷ 3 · 2.A)1 if it doesnt show A is 1 half - 2 B)2 C)9 D)18
1. 2 answers
2. asked by george
3. 1,336 views
Three towns p, q and r are such that the distance between p and q is 50km and the distance between p and r is 90km. If the
1. 4 answers
2. asked by Alero
3. 1,300 views
If a 2.0-kg mass if raised 0.050 meter vertically, the work done on the mass is?
1. 1 answer
2. asked by Priscilla
3. 1,267 views
A tortoise and a hare are running in a race. You are asked to prepare graphs similar to those in your reading material to graph
1. 1 answer
2. asked by Babii Gurl
3. 1,251 views
I'm doing this word search for my 9th grade honors physical science class, and i don't understand one thing. it says 'blue,
1. 11 answers
2. asked by Kelly
3. 1,239 views
super easy (I think) but I must be missing some concept...A race car starts from rest on a circular track. The car increases its
1. 2 answers
2. asked by Laila
3. 1,235 views
Evaluate 5x3 + 2 for x = -1.A)-7 B)-3 C)4 D)6
1. 3 answers
2. asked by george
3. 1,216 views
Using the particle theory, explain why solids do not flow? I am aware that this is a pretty straight forward question..but my
1. 1 answer
2. asked by 1234
3. 1,187 views
question:Economic activities can be grouped by how and if they use natural resources. In a well-written essay, discuess the
1. 3 answers
2. asked by y912f
3. 1,171 views
we have small project.i am confused what picture to draw for consider the options. our chapter name is face the challenges ( on
1. 1 answer
2. asked by anu
3. 1,160 views
how do i factor the perfect square trinomial 9x2-12x+4
1. 1 answer
2. asked by kim
3. 1,156 views
Once upon a time in a faraway island named Flutter island lived Kelly the butterfly and her friends. Her friends were Chloe,
1. 1 answer
2. asked by Sara
3. 1,144 views
a 17 of model plane is flying at a horizontal speed of 14 m/sthe plane goes into a dive and levels off 21 m closer to the earth
1. 2 answers
2. asked by landon
3. 1,129 views
Can you check these sentences, please?1)If you want to reduce this problem (a synonym for reduce?) 2)He thought that in a man
1. 2 answers
2. asked by Franco
3. 1,128 views
What characteristics help you determine whether a polyhedron is regular or irregular? How can you check for symmetry and
1. 1 answer
2. asked by Michelle
3. 1,108 views
a plastic duck floats half-immersedi n water in the bathtub. What fraction of its volume would be immersed in a liquid of
1. 1 answer
2. asked by Breezy
3. 1,092 views
Saul has an account with a department store. His daily balancefor the first 11 days of April was $225. His daily balance for the
1. 4 answers
2. asked by AR
3. 1,088 views
find equivalent fractions with a common denominator and order from least to greatest. Pls. explain. ty2/3, 1/2, 5/12
1. 2 answers
2. asked by Sam
3. 1,085 views
Would you see the same thin film interference pattern in a film of soap surrounded by air and a film of soap on glass? Why or
1. 1 answer
2. asked by frank
3. 1,069 views
1)Don’t use plastic bags but you must use….. (but use …… instead?)2)He enjoyed the results of his experiments until he
1. 1 answer
2. asked by Franco
3. 1,068 views
how do scientists use radioactive dating to approximate a rock's age
1. 0 answers
2. asked by analeigh
3. 1,051 views
Simplify 3(x - 4) + 8(x + 2).A)11x - 4 B)11x + 4 C)11x - 2
1. 1 answer
2. asked by george
3. 1,049 views
Kinetics Challenge ProblemConsider the following reaction: CH3X + Y → CH3Y + X At 25oC, the following two experiments were
1. 0 answers
2. asked by bill
3. 1,046 views
Problem 47Simon Hinson Company operates two divisions: Gordon and Ronin. A segmented income statement for the company’s most
1. 0 answers
2. asked by C
3. 1,013 views
Which of the following items is the LOWEST priced?(Measurements as they appear on the bottles/can labels): (A) 3 litters (3
1. 0 answers
2. asked by Anonymous
3. 982 views
I need to know the laws of triangle inequality. i need help what is triangle in equality?
1. 0 answers
2. asked by Francesca
3. 970 views
Dawn earns $16,500 per year. She pays 9.5% of her gross income instate and local taxes. How much is withheld from each paycheck
1. 1 answer
2. asked by sabina
3. 968 views
2/9x26 by using estimating product
1. 0 answers
2. asked by jeff
3. 968 views
p^5 p^-4 z^2 divided by z^-5 zp^3-21a^2 b^8 divided by -18a^-4 b^10 (2kr^3)^-3 divided by 4k^-2 r^6
1. 1 answer
2. asked by nicki
3. 966 views
a rectangle with sides 6.5 km and3.4km
1. 1 answer
2. asked by collien
3. 954 views
Can someone explain inscribed circles to me? I do not understand whatsoever.
1. 3 answers
2. asked by Ashley
3. 947 views
A total of 650 joules of work is done on a 50.-kilogram object as it is moved 8.0 meters across a level floor by the application
1. 4 answers
2. asked by Priscilla
3. 947 views
1)A considerate person is someone that (or only who is possible) always thinks of others2)In Montgomery , Alabama, black people
1. 2 answers
2. asked by Franco
3. 942 views
Which of the following shows the correct order of the numbers below?2 (1) 2 - - 0.45 2 , 3 , 2 A) (1) 2 - < 0.45 < - 2 , 3 2 B)
1. 1 answer
2. asked by george
3. 912 views
Three towns p, q and r are such that the distance between p and q is 50km and the distance between p and r is 90km. If the
1. 2 answers
2. asked by bearing question corrected
3. 907 views
Show that Euler's formula holds for a right pentagonal prism.
1. 1 answer
2. asked by Michelle
3. 896 views
10q - 20 is equivalent to _____.A)2(q - 10) B)10(q - 20) C)10(q - 2)
1. 1 answer
2. asked by george
3. 881 views
Which is greater?7 3/4 or 7 2/3
1. 1 answer
2. asked by Joel
3. 876 views
If I wanted to rightSIGMA F = ma in the proper notation what would I put above and below SIGMA Would I put a lower case "n"
1. 2 answers
2. asked by Kate
3. 871 views
2. CheckPoint: Mendel on Patterns of Inheritance• Resources: Ch. 3 of Bioinquiry • Review Ch. 3 of Bioinquiry. • Post a
1. 0 answers
2. asked by deanna
3. 865 views
1.Est-ce que tu travailles dans une boutique, un magasin ou un grand magasin?1.Je ne travaille pas n'importe où pour le moment.
1. 2 answers
2. asked by Anna
3. 860 views
How social studies in your particular school setting relates to the definition of social studies
1. 3 answers
2. asked by Anonymous
3. 859 views
question:Describe the various types of forest vegetation make sure to give good examples of location and type of plants. answer:
1. 1 answer
2. asked by y912f
3. 857 views
"Translate" the prologue to Romeo and Juliet from Shakespeare's poetry to your prose. Use the dictionary as necessary.Two
1. 2 answers
2. asked by yelena
3. 855 views
Hello!Has anyone read the story "The Necklace" by Guy de Maupassant? If you had, can you give me some examples of a pre-reading,
1. 3 answers
2. asked by swen
3. 848 views
last year Jodie invested $10000, part at 6% anual intrest and the rest at 8% annual intrest. if she received $760 in intrest at
1. 2 answers
2. asked by Zoey
3. 847 views
i need help with my novel : watership down by richard adams
1. 1 answer
2. asked by jj
3. 846 views
Which factor does not help explain why Greece is considered part of Mediterranean Europe
1. 1 answer
2. asked by Anonymous
3. 844 views
Kinetics Challenge ProblemConsider the following reaction: CH3X + Y → CH3Y + X At 25oC, the following two experiments were
1. 0 answers
2. asked by bill
3. 844 views
a person carries a 58kg package of books up a flight of stairsthe length along the stairs is 24 meters the vertical height of
1. 2 answers
2. asked by dani
3. 839 views
i have a six digit question my 100 thousands is one less than my ones digit,eight greater than my thousands digit,twice my tens
1. 1 answer
2. asked by alex
3. 833 views
1.Est-ce que tu travailles dans une boutique, un magasin ou un grand magasin?1.Je ne travaille pas n'importe où pour le moment.
1. 1 answer
2. asked by Anna
3. 831 views
I am lost, and I bet it is simple, but I have been working with many problems and I keep coming back to this and I grow
1. 1 answer
2. asked by H
3. 826 views
Distinguish between computer data represented by the state of a computer’s electrical switches and the meaningful information
1. 3 answers
2. asked by Anonymous
3. 826 views
i don't relly undrstnd them !!can u guide me with social studies and science ?? m in 7th grade !! plz help !!
1. 6 answers
2. asked by mahima.k
3. 815 views
what is 5(2x-3)+8=9
1. 1 answer
2. asked by Amber
3. 803 views
1.What impact did Thomas Paine’s writing of “Common Sense” have on gaining support for the American’s cause?2.What is
1. 3 answers
2. asked by Shadow
3. 800 views
Solve: 3tan^2x-1=0. I got +/- (the sq. root of 3)/3 which is correct according to my study guide. However, I don't know how to
1. 1 answer
2. asked by Tara
3. 797 views
Some argue that translation gains or loses are not important so long as they have not been realized and are only accounting
1. 0 answers
2. asked by jim
3. 785 views
if u cut any size circle 5times , what is the greatest amount of pieces i can get?
1. 2 answers
2. asked by paige
3. 775 views
How many grams of ice must be added to 100 grams of water at 60 degrees so that its temperature drops to 20 degrees celcius?As
1. 3 answers
2. asked by Jose
3. 759 views
Bob bought a fax machine for $750. The fax depreciates at the rate of $25 a month. Find a function "F" that can be determine the
1. 1 answer
2. asked by Blake
3. 746 views
Need some Homework help for my son and I am not doing so great figuring out the correct answer- all explanations a greatly
1. 1 answer
2. asked by Jacki
3. 737 views
I have a few problems I need you to take a look at and tell me if I arrived at the right answer.1. I am to use the intercepts to
1. 1 answer
2. asked by S
3. 736 views
I have a few problems I need you to take a look at and tell me if I arrived at the right answer.1. I am to use the intercepts to
1. 0 answers
2. asked by shane
3. 728 views
He would like his children to be judged (is it correct or shall I replace it with wanted??)Human's skin : human tissue Thanks
1. 1 answer
2. asked by Franco
3. 723 views
I am stuck on translating this passage.Mittis mihi nullas epstulas. "Nihil est quod scribam," dicis. Tum scribe et dic me quod.
1. 3 answers
2. asked by Brandi
3. 718 views
A diffraction grating gives a second-order maximum at as angle of 31�‹ for violet light (ƒÉ = 4.0 �~ 102 nm). If the
1. 1 answer
2. asked by Rach
3. 714 views
calculate the heat energy required to raise the temperature of a 500 gram iron pipe from 25 degrees celcius to 100 degrees
1. 3 answers
2. asked by zigggy
3. 714 views
Evaluate.1. sin^-1(-1/2) 2. cos^-1[(-root 3)/2] 3. arctan[(root3)/3] 4. cos(arccos2/3) 5. arcsin(sin 2pi) 6. sin(arccos 1)
1. 2 answers
2. asked by anonymous
3. 713 views
Start by observing the living species around you. Ever wonder why a pollinator is attracted to a particular flower, or what
1. 1 answer
2. asked by Anonymous
3. 700 views
2. CheckPoint: Radio Ad• Write a 150- to 200-word script for a radio ad that promotes a healthy musculoskeletal system in old
1. 1 answer
2. asked by deanna
3. 696 views
I'm suppose to write approximately 100 words or half a page for each of these questions & I need a little bit of help! :SQuestio
1. 1 answer
2. asked by Brandi
3. 696 views

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