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Questions Asked on November 16, 2009

An amusement park ride consists of a rotating circular platform 8.26 m in diameter from which 10 kg seats are suspended at the
1. 3 answers
2. asked by bubba
3. 8,287 views
what type of reaction occurs when potassium metal reacts with fluorine gas?
1. 2 answers
2. asked by Tiffine
3. 4,191 views
A quarter of a circle plus and eighth of a circle is what percent of a circle
1. 7 answers
2. asked by Logan
3. 3,515 views
if you disolve 2.00 mol KI in 1.00 L of water will you get a 2.00 M solution? explain please
1. 1 answer
2. asked by lynda smith
3. 3,213 views
Consider the trig equation:4sinxcos2x + 4cosxsin2x - 1 = 0 in the Interval [0, 2 pi] Either show that there is no solution to
1. 1 answer
2. asked by Anonymous
3. 3,092 views
a charge of 7.2 nC and a charge of 6.7 nC are separated b 32 cm. Find the equilibrium position for a -3.0 nC charge.
1. 2 answers
2. asked by abbigail
3. 2,744 views
A child riding a bicycle has a total mass of 40kg. The child approaches the top of a hill that is 10m high and 100m long at
1. 1 answer
2. asked by Monique
3. 2,702 views
A grocer mixes together some cashews costing 8$ per kilogram with some nuts costing 10$ per kilogram. The grocer sold 12 kg of
1. 1 answer
2. asked by Rebekah
3. 2,441 views
What mass of NaCl do you need to make 71g of Cl2?
1. 1 answer
2. asked by savannah
3. 2,432 views
A sample of potassium nitrate (49g) is dissolved in 101g of water at 100°C, with precautions taken to avoid evaporation of any
1. 3 answers
2. asked by Anonymous
3. 2,328 views
If you are given a 0.27 g piece of sodium metal to react with water, how many moles of HCl would it take to neutralize the
1. 2 answers
2. asked by Anonymous
3. 2,295 views
Draw the Lewis structure for SiCl2Br2.
1. 1 answer
2. asked by Gina Mitcell
3. 1,991 views
A recipe for strawberry punch calls for quart 1/5(qt) of ginger ale and 3/5 qt of strawberry soda.a) How much liquid is needed?
1. 4 answers
2. asked by nikki C
3. 1,908 views
If wind blows at 44 m/s over a house, what is the net force on the roof if its area is 180 m^2 and is flat?
1. 3 answers
2. asked by kayla
3. 1,906 views
The monthly revenue achieved by selling x wristwatches is figured to be x(40-0.2x)dollars. The wholesale cost of each watch is
1. 4 answers
2. asked by Bob Dylan
3. 1,846 views
what is the formal an funticnal region in washington
1. 1 answer
2. asked by Trevor
3. 1,769 views
The question asks, "Butanoic acid has a partition coeff of 3.0 when distributed b/t water and benzene. Find the formal
1. 3 answers
2. asked by Anonymous
3. 1,759 views
What is the possessive form of democracy in the following sentence. Would democracy followers win the struggle. Is it
1. 4 answers
2. asked by seth
3. 1,689 views
An object of an unknown mass is attached to an ideal spring with force constant 120 N/m and is found to vibrate with a frequency
1. 2 answers
2. asked by collegekid
3. 1,639 views
Pre Calculuswhy is sin(-20)/cos 380 equal to tan (-200)
1. 1 answer
2. asked by Pre Calculus
3. 1,598 views
suppose you are pulling a wagon with the handle at an angle. How can you make your task easier?
1. 1 answer
2. asked by sophie
3. 1,444 views
A beaker of mass mb containing oil of mass m1 and density ρ1 rests on a scale. A block of iron of mass m2 and density ρ2 is
1. 1 answer
2. asked by Kent
3. 1,435 views
Jane, looking for Tarzan, is running at top speed (3.6 m/s) and grabs a vine hanging vertically from a tall tree in the jungle.
1. 2 answers
2. asked by DJ
3. 1,371 views
Hi. I would really appreciate it is someone could review my answers for these questions.I am horrible with accents and always
1. 2 answers
2. asked by Madison
3. 1,287 views
What is the structure of the magnesium salt that is created as a byproduct of the Grignard reaction:bromobenzene + mg =
1. 1 answer
2. asked by Vik
3. 1,285 views
The reaction between 0.0272 g of Mg with an excess of water was carried out in an ice calorimeter. The volume of water decreased
1. 1 answer
2. asked by edward
3. 1,285 views
Locate the absolute extrema of the function on the closed intervalf(x) = 2(3-x) [-1,2]
1. 2 answers
2. asked by Jenn
3. 1,252 views
Use the symmetry of the graphs of the sine and cosine functions as an aid in evaluating each definite integral.(a) Integral of
1. 0 answers
2. asked by John
3. 1,241 views
If Y1 is a continuous random variable with a uniform distribution of (0,1)And Y2 is a continuous random variable with a uniform
1. 0 answers
2. asked by Sean
3. 1,221 views
in new york state,to which part of govermentdothe village,twn,city,and state courts belong
1. 1 answer
2. asked by charn
3. 1,197 views
a person pushes a 10kg mass at a constant speed across a u=0.150, 8.50m long floor at a constant speedhow much work does the
1. 1 answer
2. asked by sammeh
3. 1,166 views
(a) If the KE of an arrow is quadrupled, by what factor has its speed increased?(b) If the speed is doubled, by what factor does
1. 2 answers
2. asked by Anonymous
3. 1,141 views
A rope is stretched with a tension of 248 N. The rope is of length 12.5 m with a mass of 161 g. Two pulses are formed at
1. 1 answer
2. asked by Anonymous
3. 1,141 views
A hammer taps on the end of a 4.02 m long metal bar at room temperature. A microphone at the other end of the bar picks up two
1. 1 answer
2. asked by Anonymous
3. 1,132 views
A michigan orchard made 11,491lb of taffy apples with approximately 1lb of taffy mixture for each 76.7 pounds of apples. To the
1. 1 answer
2. asked by steven
3. 1,124 views
True Or False Questions:The Crusades helped to increase the flow of trade in Europe The joint-stock company, in which individual
1. 3 answers
2. asked by Jim
3. 1,102 views
In her job as department manager, Lois must often attend late afternoon meetings that lead to her being unable to attend her
1. 3 answers
2. asked by Anonymous
3. 1,093 views
I am working on a com140 paper, the assignment is to suggest two tips for creating acamenic documents not mentioned in the
1. 1 answer
2. asked by Kay
3. 1,081 views
One of the lifelong memories many of us share are the moment we obtaines a driver's license
1. 1 answer
2. asked by south plantation
3. 1,074 views
During the period of the Crusades, warfare between Christians and Muslims lasted nearly ? years50 300 200 100
1. 2 answers
2. asked by Ed
3. 1,067 views
Hi. Would someone please review and tell me if these are correct? Thank you!!!!Remplacez le nom dans les citations avec un
1. 1 answer
2. asked by Madison
3. 1,053 views
At noon a private plane left Austin for Los Angeles, 2100 km away, flying at 500km/h. One hour later a jet left Los Angeles for
1. 3 answers
2. asked by Amber
3. 1,027 views
14. The purpose of Japan's imperialist policy in the early 1900s was toa. spread Japanese culture and religions to other parts
1. 3 answers
2. asked by mysterychicken
3. 1,000 views
Calculate S (measure of total entropy) for the following reaction at 25C and 1atm, and tell whether the entropy is increasing or
1. 0 answers
2. asked by Christina
3. 980 views
dr.bob222 i don't get it can u give me the answer
1. 1 answer
2. asked by sophie
3. 975 views
What is the difference between a film and popular cinema? I cannot seem to figure out the distinction other than maybe the
1. 1 answer
2. asked by sam
3. 970 views
Ok I do not know how to do this problem. I know that csc is simply sin^-1sin (- pi/12) csc ( (37 pi)/12 ok now I know this also
1. 8 answers
2. asked by Public High School Pre Calculus HH
3. 964 views
7.77 g of rush (an oxide of iron) is heated until all the O2 atoms combine with charcoal. When this is done, a pellet of pure
1. 5 answers
2. asked by Cyn
3. 954 views
Using G (measure of free energy) to determine wether the reaction 4Fe(s)+3O2(g)-> 2Fe2O3(s) is spontaneous at 25C, given that
1. 3 answers
2. asked by Christina
3. 936 views
2. A 0.1967 g sample of pure ascorbic acid is weighed out and dissolved in 50.0 mL of distilled water in anErlenmeyer flask. One
1. 0 answers
2. asked by john
3. 921 views
need help with this question pleasea 1kg block starts at rest and slides down the incline. the coefficient of friction between
1. 3 answers
2. asked by sammeh
3. 919 views
"Without Our Two Great Political Parties Cutting Across Economic And Geographic Interests, Democracy As We Know It Could Never
1. 1 answer
2. asked by Anonymous
3. 912 views
Find a cubic function, in the form below, that has a local maximum value of 3 at -2 and a local minimum value of 0 at 1.f (x) =
1. 3 answers
2. asked by Jared
3. 907 views
A beaker of mass mb containing oil of mass m1 and density ρ1 rests on a scale. A block of iron of mass m2 and density ρ2 is
1. 0 answers
2. asked by Keith
3. 905 views
If the frequency of oscillation of the wave emitted by an FM radio station is 89.8 MHz, determine the wave's wavelength.This is
1. 2 answers
2. asked by Anonymous
3. 895 views
describe several B2B technologies and applications, as well as describe several applications or ways B2C can use technology that
1. 1 answer
2. asked by new things
3. 892 views
A beaker of mass mb containing oil of mass m1 and density ρ1 rests on a scale. A block of iron of mass m2 and density ρ2 is
1. 0 answers
2. asked by Keith
3. 874 views
Suppose that velocity is constant. The economy's output of goods and services rises by 5% each year. What will happen to nominal
1. 2 answers
2. asked by a-tan
3. 873 views
what are technology of westward expansion?
1. 2 answers
2. asked by Dhuha
3. 866 views
Elemental calcium is produced by the electrolysis of molen CaCl2.What mass of calcium can be produced by this process if a
1. 1 answer
2. asked by Julie
3. 830 views
Adult tickets for a play cost $19 and child tickets cost $17. If there were 36 people at a performance and the theatre collected
1. 7 answers
2. asked by bell
3. 794 views
What are two facts about the FDA that are most interesting?One fact that I found to be interesting was the creation of vaccines
1. 2 answers
2. asked by B.B.
3. 784 views
A bungee jumper, whose mass is 87 kg, jumps from a tall platform. After reaching his lowest point, he continues to oscillate up
1. 1 answer
2. asked by Linds
3. 782 views
A 17 kg child descends a slide 3.5 m high and reaches the bottom with a speed of 1.5 m/s. How much thermal energy due to
1. 3 answers
2. asked by Shane
3. 770 views
I am in 6th grade and doing very well so i am not stupid or anything but i don't know if my science fair project is for my grade
1. 4 answers
2. asked by Ella
3. 760 views
You spend $115 on groceries each month how much do you spend in a week.
1. 1 answer
2. asked by Anonymous
3. 759 views
The question asks, "Butanoic acid has a partition coeff of 3.0 when distributed b/t water and benzene. Find the formal
1. 2 answers
2. asked by For Dr. Bob
3. 741 views
Thank you for taking the time to respond.I am in the 5th grade. However word problems are a problem. On my homework sheet it
1. 1 answer
2. asked by To: Reiny again
3. 730 views
Annna wants to buy her grandmother a gift. Anna decides to buy a piece of jewelry. At the store she sees that 1/2 of the jewelry
1. 2 answers
2. asked by Please Please Help
3. 717 views
Ok I got a questionI'm confused by the compression ratio bit in this problem and don't know how to do it If 3.00 m^3 of a gas
1. 1 answer
2. asked by Corey
3. 713 views
assignment:are people's lives the result of the choices they make?In today¡¯s society, many people believe that circumstance
1. 3 answers
2. asked by Kiokazu
3. 705 views
Hi,I'm reading "A Room of One's Own" (Chapter 3) and being asked what this quote means: "Perhaps now it would be better to give
1. 1 answer
2. asked by Claire
3. 701 views
ok I appologize for my stupidity...I'll answer your question... ok instructions to this problem In problems 77-88, use
1. 1 answer
2. asked by Dylan
3. 691 views
in one experient, a student placed 50.0ml of 1.00molar Hcl at 25.5celsius in a coffee-cup calorimeter. to this was added 50.0ml
1. 1 answer
2. asked by mike
3. 689 views
you have 40 coins, quarters dimes and nickles and they equal $6.00. you have two more quarters then nickles. how many of each do
1. 4 answers
2. asked by alex
3. 687 views
Thomas Malthus was a clergyman so is it safe to say that he did not believe in anything opposing the bible? Is it safe to say
1. 7 answers
2. asked by Lena
3. 669 views
which of the following is an example of consumable equipment?A. A magnifying glass B. Unit blocks C. Finger paint D. A bulletin
1. 3 answers
2. asked by Rosa
3. 659 views
1. Vivien and Fiona visit their friends on every Friday.2. Vivien and Fiona visit their friends every Friday. 3. Vivien and
1. 1 answer
2. asked by rfvv
3. 659 views
f(x) = x^2 / (x - 7)^2(a) Find the vertical and horizontal asymptotes. x= y= (b) Find the interval where the function is
1. 0 answers
2. asked by Bobby
3. 654 views
Operations deals with how the company is performing. Operations may be refined into different manufacturing processes such as
1. 1 answer
2. asked by new things
3. 644 views
I'm sorry, I know that you really can't give out answers but I've been trying to figure this out for a couple hours so I'm
1. 6 answers
2. asked by Leez
3. 644 views
Give a verbal, visual, numerical, and graphic representation for the idea one and one-sixth.
1. 3 answers
2. asked by Micheal
3. 644 views
The serial number on a $10 bill contains eight non-zero digits. If you $10 bill contains the digit 7 at least once, you win a
1. 1 answer
2. asked by Anna
3. 641 views
Hello, I have no idea how to do the following question. Any help would be appreciated:An energy of at least 13.6 electron-volts
1. 1 answer
2. asked by Mark
3. 641 views
how much power, in watts, is needed to cut a lawn in 50 min if the work ivolvled is 100,000 j
1. 1 answer
2. asked by sophie
3. 640 views
I have no idea how to do this activity..can someone please help!?In this activity you will investigate how chemical reactions
1. 2 answers
2. asked by Ethan
3. 634 views
Who wrote this poem where a boy couldn't write a poem but instead he ended up writing one with all his excuses?
1. 1 answer
2. asked by jenny
3. 633 views
Mr.Pilgrim has a turkey farm.He has one male turkey for every 17 female turkeys.If he has 289 females,how many does he have?Can
1. 5 answers
2. asked by Annia
3. 632 views
The higher the energy level occupied by an electron in the hydrogen atom, the larger the atom. The diameter of the atom is
1. 2 answers
2. asked by Lauren
3. 629 views
Hello, I have a question. Does Electronic Commerce Act, 2000 require companies to do business through electronic means? And it
1. 2 answers
2. asked by Yana
3. 621 views
Two men who broke with the Catholic Church were John ______? and Martin _____?
1. 2 answers
2. asked by Ed
3. 618 views
In the assignment I'm doing, there's a question that asks for whether Thomas Malthus believed in evolution or not. I don't know
1. 6 answers
2. asked by Lena
3. 618 views
On Williamston Rd., Mason is driving 24.2 m/s. After spotting a large deer in the road ahead, Mason brakes the car to a complete
1. 3 answers
2. asked by Gabrielle
3. 607 views
1. He picked up the stone.2. He took up the stone. (Are both the same?) 3. Volunteer work takes up a lot of time. (What is the
1. 1 answer
2. asked by rfvv
3. 605 views
the state of Utah, being predominatley LDS decides to pass law that requires all students across the state to attend a Mormon
1. 2 answers
2. asked by Emily
3. 604 views
A store sells tea for $1.05, coffee for $1.35 and hot chocolate for $2.25. One day, the store sells 20250 drinks. 20 more coffee
1. 2 answers
2. asked by Anonymous
3. 601 views
how much power, in watts, is needed to cut a lawn in 50 min if the work ivolvled is 100,000 j
1. 1 answer
2. asked by sophie
3. 598 views
Annna wants to buy her grandmother a gift. Anna decides to buy a piece of jewelry. At the store she sees that 1/2 of the jewelry
1. 1 answer
2. asked by Please Please Help
3. 597 views
Solve:3csc^2x - 5cscx - 2 = 0 sec^2x + 5secx + 6 = 0 interval : [0, 2pi]
1. 0 answers
2. asked by Anonymous
3. 596 views
Where can I find an example of a market grid.I need to prepare a market grid to focus on my marketing and forecast sales
1. 2 answers
2. asked by Bryan
3. 589 views

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