Questions Asked on
April 22, 2010

Chem30
Balance the following redox reations: K2Cr2O7 + Nal + H2SO4  Cr2(SO4)3 + I2 + H2O + Na2SO4 + K2SO4
asked by Anonymous 
Chem30
Balance the following redox reations: K2Cr2O7 + Nal + H2SO4  Cr2(SO4)3 + I2 + H2O + Na2SO4 + K2SO4
asked by Anonymous 
chemistry URGENT...30 min left
Gasoline is a mixture of hydrocarbons of various chain lengths, ranging from 5carbon chains to 10carbon chains. One of the hydrocarbons we often hear about is the 8carbon chain, octane. Octane combusts with oxygen as given by the balanced equation:
asked by Luda 
legal studies
need help finding legal cases on cyber bullying in Queensland, Australia.
asked by tegz :) 
accounting
Bonds Payable has a balance of $900,000 and Premium on Bonds Payable has a balance of $10,000. If the issuing corporation redeems the bonds at 103, what is the amount of gain or loss on redemption?
asked by Sandra 
Geometry
m
asked by Sam 
Geometry
m
asked by Sam 
accounting
Bonds Payable has a balance of $900,000 and Premium on Bonds Payable has a balance of $10,000. If the issuing corporation redeems the bonds at 103, what is the amount of gain or loss on redemption?
asked by Sandra 
CHEMISTRY HELP STILL NEEDED PLEASE!!!
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^3. (A) Calculate the equilibrium concentrations of both gases when 4.00 grams of N2O4 is placed in a 2.00 L flask at 25 degrees celcius. (B) What will be the new equilibrium concentrations
asked by Frank 
Engineering Mechanics
A force of 100 N is acting at a point Resolve this force along 300 and 400
asked by Saif 
physics
a simple pendulum has a period of 4.2sec. when the pendulum is shortened by 1 m the period is 3.7s. what is the acceleration of free fall g and the original length of the pendulum?
asked by la roux 
Chemistry
A few questions I don't really get and need to see the work for A 50.0 mL sample of 0.55 M benzoic acid, C6H5COOH, a weak monoprotic acid, is titrated with 0.51 M NaOH. Calculate the pH at the equivalence point. Ka of C6H5COOH = 6.5 multiplied by 105.
asked by Dubs 
chemistry
35g of water at 55 degrees Celsius is heated until it is all steam at 100 degrees Celsius. How much every was added?
asked by kali 
Social Studies
What did Progressives think about immigrants?
asked by Anonymous 
Physics
A ball is tied to one end of a string. The other end of the string is held fixed. The ball is set moving around a vertical circle without friction, and with speed vi = (Rg)1/2. At what angle from the bottom should the string be cut so that the ball will
asked by Iggy 
project management
to accelerate a project by crashing will cost $20000, the change will have the following benefits: 25% chance of $15,000 benefit, 25% chance of $20,000 bebefit, 39% chance of $10,000 loss, 20% chance of no benefit. What is the weighted average benefit of
asked by Mary 
project management
to accelerate a project by crashing will cost $20000, the change will have the following benefits: 25% chance of $15,000 benefit, 25% chance of $20,000 bebefit, 39% chance of $10,000 loss, 20% chance of no benefit. What is the weighted average benefit of
asked by Mary 
AED 201
Write a 200to 300word response to the following: Assume you are a teacher who would like to address a technology issue at your school. Many of the studnets' textbooks provide Web links for engaging enrichment activities. Each classroom has five
asked by Rayna 
calculus
Consider the infinite series of the form: (+/)3(+/)1(+/)(1/3)(+/)(1/9)(+/)(1/27)(+/)...(+/)(1/3^n)(+/)... (A) Find x and y from: x(
asked by Megan 
corporate finance
What is the present value of $1000 paid at the end of each of the next 100 years if interest rate is 7% per year?
asked by SHALLY 
corporate finance
1)You have just turned 30 years old, have just received your MBA, and have accepted your first job. Now you must decide how much money to put into your retirement plan. The plan works as follows: Every dollar in the plan earns 7% per year. You cannot make
asked by SHALLY 
CHEMISTRY HELP NEEDED A.S.A.P
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^3. (A) Calculate the equilibrium concentrations of both gases when 4.00 grams of N2O4 is placed in a 2.00 L flask at 25 degrees celcius. (B) What will be the new equilibrium concentrations
asked by Frank 
snell's law
An equilateral prism of silica flint glassis used to refract white light. The indexof refraction of silica flint is 1.66 forviolet light and 1.62 for red light. What is the angle of separation between the violet and red ends of the rainbow produced when
asked by PEACE :) 
physics
if the temperature is increased, how do we determine volume and pressure since T is proportional to V and P but V and P are indirectly proportional to each other.
asked by phys 
physics
if the piston is in thermal equilibrium but the it is pushed inward, can there be a change in temperature(increase) even if Q=o
asked by phys 
business ethics
I am trying to answer some question for class I am needing to find and understand these theories can someone please explain them or help me find information on them I cannot find anything that I understand searching for these terms are they called some
asked by Ann 
Science
Would an object that weighed 21.00 g sink in a density of 13.6 g mL?
asked by Jasinia 
math
A local movie theater found that if the admission was $13, the attendance was about 1900 customers per day. When the price of admission was dropped to $7, attendance increased to about 3000 per day. Write a linear equation for the attendance in terms of
asked by jerson 
social science
suppose your sociology instructor has asked you to do a study of homelessness. which research technique (survey, observation, experiment, oe ex isting resource) would you use that technique to complete your assignment?
asked by Anonymous 
reading
What is an appositive?
asked by Rachael 
science
give 5 examples of componds snd its chemical formula
asked by joey 
Finance  Options
MRK is selling at 27.03. If I buy a 27.5 call and it's data consists of Last 1.85 Change down .05 Bid 1.75 Ask 1.85 Volume 231 Open Int 9815 Then why would I only make .35 if MRK is selling at 29?
asked by DiceyKid10 
Math
Did I do this problem right? Divide. x^2+4x48/x+8 Here is how I solved this problem: x(x+4)48/x+8 (x+4)48/8 (x+4)6 x+46 x=2 Is this correct? Thanks.
asked by B.B. 
Finance
Wheel Industries is considering a three year expansion project. The project requires an initial investment of $1.5 million. The project will use straight line depreciation method. The project has no salvage value. It is estimated that the project will
asked by Shelly 
finance
The Jersey Co‘s common stock has beta of 1.25. The risk free rate is 4% and the expected return on the market is 12%. What is the firm’s cost of equity?
asked by Shelly 
accounting
The general manager of a business encounters many different types of business transactions. Provide an example of a transaction that would describe the effect on the accounting equation. Each situation is independent of the other situations. a. The
asked by Anonymous 
college accounting 12 edition chapters 124
Chapter 2 Exercises 2.8 and 2.9 Chapter 3 Exercises 3.3 and 3.4
asked by moss 
math
justify that15 is the sum of eachrow of a 3X3 magic square using the number 09. Find the sume of all the numbers. What is the of eachrow in a 4X4 magic square that uses the numbers 116.
asked by Mark 
English
1. He is from USA. 2. He is from the USA. (Are both OK? Do we have to use 'the' before USA all the time?)
asked by rfvv 
college algebra
f(x)=4x/x2 what is the vertical asymptote I have a possible answer of x=2 am I on the right track
asked by Jake 
college algebra
f(x)=4x/x2 what is the yintercept, I believe this to be (0,4) and not (0,0)
asked by Jake 
English
Which club is Don in? 1. He is in a sports club. 2. He is in the sports club. 3. He is in a Sports Club. 4. He is in the Sports Club. 5. He is in The Sports Club. (Which answer is common and natural? Are all grammatically correct?)
asked by rfvv 
business
I am trying to answer some question for class I am needing to find and understand these theories can someone please explain them or help me find information on them I cannot find anything that I understand searching for these terms are they called some
asked by Ann 
college algebra
what is the x value of the vertex f(x)=x^2+6x+5 my answer is 3 is the correct
asked by Jake 
Chemistry
A balloon originally had a volume of 6.63 L at 86 °C and a pressure of 684 torr. The balloon must be cooled to __________°C to reduce its volume to 6.03 L (at constant pressure). Express answer to the tenth decimal place
asked by Camarra 
Chemistry
A sample of gas (26.1 g) initially at 3.00 atm was compressed from 21.00 L to 6.00 L at constant temperature. After the compression, the gas pressure was __________ atm.
asked by Camarra 
Math
A running track is designed with two semicircular ends and two parallel straightaways. If the inner perimeter of the track is to be exactly 400 meters, what are reasonable dimensions for the radius and straightaway of the track? draw picure, justify answer
asked by Mary 
Chemistry
What is the partial pressure (in mm Hg) of neon in a 4.00 L vessel that contains 0.442 mol of methane, 0.414 mol of ethane, and 0.859 mol of neon at a total pressure of 943 mm Hg?
asked by Camarra 
calc
The slope of the tangent line to the parabola y=4x2–3x+5 at the point where x=–5 is:______ The equation of this tangent line can be written in the form y=mx+b where m is:_________ and where b is:______? The first to blanks are 43, but what is b?
asked by Adam 
english
i need a creative title for an essay about comparing the Elizabethan theatre to the modern theatre.
asked by ~ 
english
i need a creative title for an essay comparing the Elizabethan theatre to todays theatre
asked by english 
Physics
In which region of the electromagnetic spectrum do we find the energy to fully ionize hydrogen? A) Radio B) Infrared C) Visible D) Ultraviolet E) Xray I want to know how you would go about doing this question; I know we need to find the wavelength, but
asked by Hannah 
biology
How is the earthworm’s digestive system adapted for extracting relatively small amounts of food from large amounts of ingested soil?
asked by Anonymous 
To SraJMcGin
SraJMcGin, I thank you for helping me with my posts. For my Previous post, on Another poem; did you not like the ending? I wish I were not so despicable. My socks leak with sweat and drool drips down my lips, making its way down my chin. Playing pranks on
asked by Sara 
English
1. When is Chris's homework due? 2. When is Chris' homework due? (Which one is the correct possessive case of Chris? Is it "Chris's"? How do we pronounce "Chris's? Can't we use "chris'"as a possessive case?)
asked by rfvv 
English
Question 6 Identify the correctly punctuated sentence below. The lampshade spun in a bizarre frenzy; it was the strangest thing I'd ever seen, I couldn't believe my eyes! The lampshade spun in a bizarre frenzy it was the strangest thing I'd ever seen! The
asked by christopher 
math
Five books are put in three boxes, how many ways are there if: a) The books are different and the boxes are different? b) The books are the same and the boxes are different? c) The books are different and the boxes are the same? d) The books are the same
asked by lizzie 
math
people are entering a room with five doors and come out, how many ways are there if they can’t go out from the door they went in.
asked by lizzie 
math
the area of a trapezoid is 45 square centimeters. the bases of the trapezoid are 10 centimeters and 8 centimeters what is the height of the trapezoid?
asked by zack 
physics
four identical metallic objects carry the following charges: 1.6, 6.2, 4.8, and 9.4 μC. the objects are brought simultaneously into contact, so that each touches the others. then they are separated. what is the final charge on each object? how many
asked by kim 
chemistry
If you wanted to standardize an approximately 0.1 M solution of hydrochloric acid by titrating 10.00 mL (delivered from a pipet)with approximately 30mL of sodium hydroxide solution (delivered from a buret), what should be the approximate concentration of
asked by Peter 
Chemistry
I live in an area of 1014 millibars barometric pressure and I have an imaginary balloon with 22 grams of CO2 and a temperature of 61 degrees Fahreheit. What is the volume of the gas in liters. I know to use the Ideal gas law but how do I convert millibars
asked by Robert 
physics
consider three identical metal spheres a b and c. sphere a carries a charge of +5q. sphere b carries a charge of q. sphere c carries no net charge. spheres a and b are touched together and then separated. sphere c is touched to sphere a and separated from
asked by lara 
HVAC / Electrical
what is the total resistance in a circuit having 3 feetof 10 ohm/ft wire, with two 15 ohm resistors wired in parallel?
asked by tom 
adult education
what is the total resistance in a circuit having 3 feetof 10 ohm/ft wire, with two 15 ohm resistors wired in parallel?
asked by tom 
algebra
wHeN closed,an entertainment center is mAdE of four square panels.the TiRed smaller panels aRe Congruent squares.wHaT is the scale factor of the larger square to the smaller squares?
asked by CHaNel 
physics
what is the total resistance in a circuit having 3 feetof 10 ohm/ft wire, with two 15 ohm resistors wired in parallel?
asked by Anonymous 
physics
what is the total resistance in a circuit having 3 feetof 10 ohm/ft wire, with two 15 ohm resistors wired in parallel?
asked by Anonymous 
chemistry
How many liters of a 5% (m/v) glucose solution would it take to obtain 32g of glucose?
asked by Trish 
English Comma splices and run on sentences
Question 1 5 points Save Identify the correctly punctuated sentence below. Janet entered the abandoned mountain monastery she noticed the mosscovered rocks below. Janet entered the abandoned mountain monastery, she noticed the mosscovered rocks below.
asked by christopher 
physics
There are two set pieces in a theater sitting on platforms with wheels. One is a tree with a mass of 50 kg. It is moving at 3 m/s. The other is a fence with a mass of 30 kg. If the two set pieces have equal momentum, how fast is the fence moving?
asked by kl 
English
Which of the following is a joining word? foreshadowing fourth for formerly Question 12 5 points Save Which of the following is a joining word? so how who Question 13 5 points Save I agree that we should do something to resolve the problem; ________ I am
asked by christopher 
math
Is this equation correct: (x y)^3 = x y^3 ? Explain why. If it is correct, how can you prove this? If it is incorrect, what should be done to make it right?
asked by chandice 
English
What is meant by defy convention? The two definitions do not make any sense together.
asked by Angel 
math
the ratio of girls to boys in the fifth form is 5;4 there are 144 pupils in the fifth form. how many are girls and how many are boys?
asked by joe 
algebra
If a point on a line is already known, which of the following would be the least needed to create an equation?
asked by Shay 
english
write a pargraph of about 50 words on the topic job seeking is a task that needs courage as well as patience
asked by Joseph 
Management
What steps would you recommend your manager take to implement the planning tecnique of scenariao planning
asked by Robin 
English Comma splices and run on sentences
Question 15 5 points Save My eye doctor gave me an eye exam ________ I had headaches and wondered if I needed a new prescription. insert the word and insert a comma and the word for insert the word but insert a comma Question 16 5 points Save The recipe
asked by christopher 
geometry
In , R, S, and T are midpoints. 4. If H = 50 and I = 66, find ITS.
asked by Sarah 
Chemistry
A 20.9 L container filled with gas at 0.845 atm and 64.0°C contains __________ mol of gas. Express answer to three decimal places
asked by Camarra 
English Comma splices and run on sentences
I didnÕt know which movie I wanted to see _______ it was hard to decide. insert a comma insert a colon insert an exclamation point insert a semicolon MY ANSWER semicolon
asked by christopher 
Chemistry
The density (in g/L) of CO2 at 444 torr and 6.0°C is __________. Express answer to three (thousandth) decimal places.
asked by Camarra 
English
I agree that we should do something to resolve the problem; ________ I am not sure I would go to the extreme that you recommend. however for nor so my answer however
asked by christopher 
Chemistry
A sample of hydrogen gas (H2) was found to effuse at a rate equal to 6.7 times that of an unknown gas. The molecular weight of the unknown gas is __________ g/mol. Express your answer to one (tenth) decimal place.
asked by Camarra 
Biology
Suppose you have monohybrid pea plants in your garden and find that they produce round seeds to wrinkled seeds in the ratio of 3:1. If the alleles are designated R and r, respectively, what are the probable genotypes of the wrinkled seeds produced by your
asked by trey 
English Comma splices and run on sentences
15.My eye doctor gave me an eye exam ________ I had headaches and wondered if I needed a new prescription. insert the word and insert a comma and the word for insert the word but insert a comma my answer insert a comma and the word for
asked by christopher 
English Comma splices and run on sentences
The recipe says to stir together flour, salt, and baking soda _______ add to butter, eggs, and vanilla mixture and stir to blend. add the word and insert a question mark insert a comma insert a period and make two separate sentences my answer insert comma
asked by christopher 
English Comma splices and run on sentences
Question 17 5 points Save The movie was over _______ everyone really seemed to enjoy it. insert a comma insert the word however insert a semicolon insert a hyphen my answer insert hyphen
asked by christopher 
English Comma splices and run on sentences
18. I plan to go shopping for Christmas gifts soon ______ I have to buy several gifts to mail to friends and family who live out of state. insert a colon insert a comma and the word or insert a comma and the word for insert a comma and the word therefore
asked by christopher 
algebra 1
Do the data points (2,9), (4,8), and (7,3) show a direct variation?
asked by Meaghan 
English Comma splices and run on sentences
He asked me if I would go with him to meet the prospective students _______ he said they might enjoy meeting someone who is a scholar and an athlete. insert a semicolon insert a comma and the word nor insert a comma insert a comma and the word yet my
asked by christopher 
English Comma splices and run on sentences
Janet left fingerprints on the glass, the detectives were able to solve the crime. Janet left fingerprints on the glass so the detectives were able to solve the crime. Janet left fingerprints on the glass; consequently, the detectives were able to solve
asked by christopher 
chemistry
name the following complex ions: [Cu(OH)4]^2 [Ni(NH2CH2CH2NH2)]^2+ [Co(SCN)4]2
asked by Sanaa 
us history
why does the British admiral Cochrane have a personal obsession with defeating the americans
asked by Tina 
social studies
what was the population of the united states in 1812
asked by Tina 
social studies
why does the british admiral cochrane have a personal obsession with defeating the americans
asked by Tina 
Pre Calculus
Prove that 2/square root 3cosxsinx=sec(pi/6x)
asked by Nathan 
social studies
The war did not go very well for america in the beginning, specifically what happened at Fort Detroit
asked by Tina 
English Comma splices and run on sentences
The recipe says to stir together flour, salt, and baking soda _______ add to butter, eggs, and vanilla mixture and stir to blend. add the word and insert a question mark insert a comma insert a period and make two separate sentences I first thought it was
asked by christopher 
social studies
U.S.S. Constitution provided america's first victory and earned what nickname
asked by Tina 
ECONOMICS
Suppose you are a typical person in the U.S. economy. You pay 4 percent of your income in state income tax and 15.3 percent of your labor earnings in federal payroll taxes (employer and employee shares combined). You also pay federal income taxes as in
asked by Anonymous 
social studies
as British marched on Washington D.C. in August of 1814, what two orders did president Madison issue?
asked by Tina 
social studies
In war 0f 1812... Describe the destruction of Washington D.C.????
asked by Tina 
chem
5 drops of AgNO3 must be added to 1 L of a water sample: 46.1 mg SO42/L and 30.6 mg Cl /L. What will be the precipitate that forms?
asked by Tommy 
English Comma splices and run on sentences
Question 17 5 points Save The movie was over _______ everyone really seemed to enjoy it. insert a comma insert the word however insert a semicolon insert a hyphen my answer semicolon
asked by christopher 
penn foster child growth and development
when you fail to remember something due to retrieval failure,the fault is likely to reside in? a.short term memory b.sensory input errors c.longterm memory d.one of the sensory registers
asked by Lidia 
9th grade
Given Circle D, find the length of segment DB if the measure of segment DE = 25 units and the measure of segment BC = 24 units. Explain your solution.
asked by john 
Chemistry
Calculate the empirical formula and molecular formula of a compound that contains only carbon, oxygen and hydrogen and has a molecular mass of approximately 90. g/mol. Upon combustion of 12.0g of the compund with an excess of oxygen, the yield was 1.2 g of
asked by Anonymous 
Microeconomics
5. A drug company has a monopoly on a new patented medicine. The product can be made in either of two plants. The costs of production for the two plants are MC1 = 20 + 2Q1, and MC2 = 10 + 5Q2. The firm’s estimate of the demand for the product is P = 20 
asked by Dana 
Chemistry (AP)
5 drops of AgNO3 must be added to 1 L of a water sample: 46.1 mg SO42/L and 30.6 mg Cl /L. What will be the precipitate that forms? the molarity of AgNO3 is 0.0010 M (mol/L) 1 drop = 0.05 mL
asked by Tommy 
Physics
A 0.135 kg ball is dropped from rest. If the magnitude of the ball's momentum is 0.730 kg·m/s just before it lands on the ground, from what height was it dropped?
asked by Physics 
Physics
A 0.135 kg ball is dropped from rest. If the magnitude of the ball's momentum is 0.730 kg·m/s just before it lands on the ground, from what height was it dropped?
asked by Physics 
Physics
A 95 kg astronaut and a 1500 kg satellite are at rest relative to the space shuttle. The astronaut pushes on the satellite, giving it a speed of 0.15 m/s directly away from the shuttle. Sevenandahalf seconds later the astronaut comes into contact with
asked by Physics 
Physics
A 0.409 kg block is attached to a horizontal spring that is at its equilibrium length, and whose force constant is 19.5 N/m. The block rests on a frictionless surface. A 0.0500 kg wad of putty is thrown horizontally at the block, hitting it with an initial
asked by Physics 
maths
The probability that Richard beats John at badminto is 0.7. The probability that Richard beats John at sqaush is 0.6. These events are independant. Calculate the probabilty that, in a week when they play one game of badminton and sqaush: a) Richard wins
asked by nabiha 
math
the line y=7x+58 goes through the point A. Prove that this line is a tangent to the circle at point a
asked by lesego morone 
economics
in the nation of mortorania,taxpayer A earns $40,000 and pays $40,000 in taxes while taxpayer B earns $80,000 and pays 6,000 in taxes.is the tax system of mortorania progressive, proportional (flat), or regressive?
asked by l 
POS
One day journal Consider all the ways in which the federal bureaucracy affects your daily life
asked by Anonymous 
math 213
This season the basketball team has won 8 games and lost 4. (a) What is the basketball team’s ratio of wins to loses? (b) What is the basketball team’s ratio of wins to games played? (c) If the basketball team continues to win at this rate, how many of
asked by sam 
CHEMISTRY
What is the geometric structure of the water molecule? How many pairs of valence electrons are there on the oxygen atom in the water molecule? I know oxygen has 6 valence electrons (since it is in group 6 on the periodic table), but would it have 8 (4
asked by ~anonymous 
Accounting
I hope you can help me. My assignment is called costs and cost control. I have all the definitions and examples of the given terms, except for one. I need to know what shadow cost centers are and an example for shadow cost centers. Thank you and have a
asked by Billie 
chemistry
why does chlorobenzene have a hogher bond energy than 1bromobutane?
asked by stacey 
5th grade
Find the numbers that each letter stands for in the problem below. EFGH X 4 = HGFE E= F= G= H=
asked by NICK 
college math
a children's store sells a toy racetrack for $94.25. The owner uses 45% mark up based on cost. What was the wholesale cost of the racetrack?
asked by Anonymous 
Quick Help
Psychological impact and pain due to bullying can cause an individual to do unspeakable things. The inner strength of a person is more powerful than the physical strength of any individual. Do these make sense? Thanks. Thanks.
asked by John 
5th grade
How do you find squre feet of a shed?
asked by Anonymous 
chemistry ( science)
how to make electrohemical cell? I have found some examples but they are all with Cu and Zn , and my teacher told us that we mustnt make cell with these two elements. Could you plesase help me
asked by lana 
maths
a cylindrical cake with radius 12cm and height 10cm has a slice cut out. The shape of the top of the slice is a sector of the circle that forms the top of the cake. a) Calculate the area on top of the slice that has been cut out. b) Calculate the volume of
asked by nabiha 
Math
If spiner has 3 equal sections of yellow, blue and green and another has equal sections of yellow, blue, green and red and you spin both spinners at the same time what is the probabiliy of getting 2 colors that are the same?
asked by lauren 
help!
factor a  10a + 21
asked by Anonymous 
maths
a cylindrical cake with radius 12cm and height 10cm has a slice cut out. The shape of the top of the slice is a sector of the circle that forms the top of the cake. a) Calculate the area on top of the slice that has been cut out. b) Calculate the volume of
asked by nabiha 
INB 205
You are assigned the duty of ensuring the availability of 100,000 yen for the payment that is scheduled for next month. Considering that your company possesses only U.S. dollars, identify the spot and forward exchange rates. What are the factors that
asked by Anonymous 
Chemistry
The density (in g/L) of CO2 at 444 torr and 6.0°C is __________. Express answer to three (thousandth) decimal places I don't know how to start this problem at all. Help please.
asked by Camarra 
algebra
Can 1,2,3,4,5,6,7 equal 2010 with only three equations?
asked by Delilas 
4th grade math
Sunbeam's group of close friends are going to fifth grade in September. All are going to Highway elementary school and their home rooms will be 12,14,or 16. All of her friends but 4 are going to room 12, all but 4 are going to room 14, and all but 4 are
asked by Mikayla 
maths
a cylindrical cake with radius 12cm and height 10cm has a slice cut out. The shape of the top of the slice is a sector of the circle that forms the top of the cake. a) Calculate the area on top of the slice that has been cut out. b) Calculate the volume of
asked by nabiha 
math
Suppose a jar contains 5 red marbles and 33 blue marbles. If you reach in the jar and pull out 2 marbles at random without replacement, find the probability that both are red.
asked by Aaron 
math
write 40% two different ways
asked by jenna 
HIM
Explain how you would go about determining the quality of data in a health care facility
asked by Anonymous 
math
a student playing a computer chess game gets 5 points every time he wins a round.the computer gets 3 points every time it wins a round.they play 64 rounds and end with a tied score.how many rounds did the computer win. please help me .. i think the answer
asked by Katherine 
Math
Jasmine has an average of 95 on 15 quiz grades. If her teacher drops Jasmineâ€™s lowest grade, a 72, which equation can beused to find n, Jasmineâ€™s new quiz average? A n = (9572)/14 B n = [(95x15)72]/14 C n = [(95x15)72]/15 D
asked by Tehila 
english
identify is arrived at by the way in which a person faces and uses experiense what does this quote means
asked by brittany 
math algerba
i need help with my math homework i wanna know what is 46 to 23= 2 to n?
asked by jasmine vega 
english
i dream therefore i exist what does this quote means
asked by tiffany 
English
Can you please help me rephrase this paragraph taken from Chapter 5 of Virginia Woolf's "To the Lighthouse"? 1) Mrs. Ramsay has James stand so she can measure a stocking she is knitting against his leg. 2) It is a stocking for the lighthouse keeper's
asked by Franco 
english
what it means to be a black family in the 21 centary
asked by keish 
Math
For small paving jobs, a contractor uses a roller pushed by a worker. A roller pushed by a worker (radius=8 in; length=30 in.) To the nearest square inch, what is the area of pavement with which the surface of the roller will come into contact in one
asked by Tehila 
science
why is a healthy lifestyle important in school
asked by Anonymous 
Math
Describe the end behavior and estimate the xand yintercepts for each function. Estimate to the nearest tenth when necessary. y+2x^5+x^3
asked by Jennifer 
Math
Describe the end behavior and estimate the xand yintercepts for each function. Estimate to the nearest tenth when necessary. y=2x^5+x^3
asked by Jennifer 
math
a student has $8 to spent on a phone call.the cost of the call is $0.34 for the first minute and $0.24 for each additional minute. how long can the student talk on the phone? i think the answer is... $8$0.34=$7.66 $7.66/$0.24=31.9 so i guess its about 31
asked by Katherine 
math
a room has a floor area of 1,025ft^2 and a 10fthigh ceiling. the houing code requires at least 200ft^3 per person.what is the maximum number of people allowed in the roomm please help me i am confused
asked by Katherine 
CHEMISTRY
Hello, I am trying to balance this redox reaction WITHOUT using the halfreaction method. Here is the unbalanced equation: MnO4 (aq) + Zn(s)> Mn 2+(aq) + Zn 2+(aq) It looks as if both elements are being oxidized. The answer is supposed to be: 2MnO4
asked by Vanessa 
math
On a map 1/2 an inch represents 250ft. What is the distance represented by 3 1/2 inches?
asked by malik 
math
there are 27 white cubes assembled to forma large cube.the outside surface of the large cube is painted red. the large cube is then separated into the 27 smaller cubes.how many of the small cubes will have red paint on exactly the following number of
asked by pavlina 
math
Part 2: Now it’s time to make the guest list! Figure out how many guests you will have at your party, and how much it will cost to feed everybody. You have four grandparents coming. For the adults, you have your parents, your best friend’s parents,
asked by corey 
Physics
A physics student sits by the open window on a train moving at 25 m/sec towards the east. Her boyfriend is standing on the station platform, sadly watching her leave. When the train is 150 meters form the station, it emits a whistle at a frequency of 3000
asked by caleb 
english
I have an english project about mainstream America, like whats accepted, popular, or a trend in America. So I listed things like war, drugs, peer pressure, education, going green, protests etc etc. Now I have to list things that are considered to be
asked by Lola 
math
What is a fraction in lowest terms: 26%
asked by malik 
AP Chemistry
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^3. (A) Calculate the equilibrium concentrations of both gases when 4.00 grams of N2O4 is placed in a 2.00 L flask at 25 degrees celcius. (B) What will be the new equilibrium concentrations
asked by Frank 
World Civilizations
Karl Marx called for a "classless" society. Write at least five characteristics of such a society. please help i don't get this at all
asked by lidiya 
math
The temperature was 16 degrees celsias at the beginning of the month. At the end of the month it was 3 degrees celsias. What is the difference between the two temperatures?
asked by joey 
Chemistry
You find a compound composed only of element x and hydrogen,and know that it is 91.33% element x by mass. Each molecule has 2.67 times as many H atoms as x atoms. What is element x ?
asked by Andrew22 
us history
what are the 5 main land regions of new york ?
asked by briannna 
math
what is the supplement of 120 degrees
asked by joey 
math
a student playing a computer chess game gets 5 points every time he wins a round.the computer gets 3 points every time it wins a round.they play 64 rounds and end with a tied score.how many rounds did the computer win. please help me .. i think the answer
asked by pavlina 
maths
a cylindrical cake with radius 12cm and height 10cm has a slice cut out. The shape of the top of the slice is a sector of the circle that forms the top of the cake. Exluding the sliced piece, the angle is 320 degrees. a) Calculate the area on top of the
asked by Anonymous 
math
there are 27 white cubes assembled to forma large cube.the outside surface of the large cube is painted red. the large cube is then separated into the 27 smaller cubes.how many of the small cubes will have red paint on exactly the following number of
asked by pavlina 
physics
Gravitational force of attraction “F” exists between two point masses A and B when a fixed distance separates them. After mass A is doubled and mass B is quartered, the gravitational attraction between the two masses is
asked by cham 
math
a lot measures 50ft by 100ft. the house on a lot measures 25ft by 50ft. what is the area of the lawn i don't get please help..i am confused
asked by Katherine 
chemistry
How much water at 25 degrees celsius is needed to dissolve 10 grams of baruim phosphate?
asked by guest 
Math
What is the theoretical probability of a computer choosing a 2 digit number between 1 and 100 whose ones digit is greater than the tens digit?
asked by Michael 
Physics Easy one
A fisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. It takes a time of 2.80 s for the boat to travel from its highest point to its lowest, a total distance of 0.600 m. The fisherman sees that
asked by Mikhail Moskvich 
art
definition for texture and balance?
asked by Anonymous 
economics
which of the following are government purchases of goods and services and which are government transfer payments?a.the apollo,b.subsidy to agriculture and industry,c.social security,d.salary received by federal employee,e.unemployment benefits paid to a
asked by l 
math
each face of a cube can be painted either red or yellow. how many differents ways can you paint the cube? i thinks its 18 ways i don't know please help me
asked by Katherine 
math
there are 27 white cubes assembled to forma large cube.the outside surface of the large cube is painted red. the large cube is then separated into the 27 smaller cubes.how many of the small cubes will have red paint on exactly the following number of
asked by Katherine 
math
a lot measures 50ft by 100ft. the house on a lot measures 25ft by 50ft. what is the area of the lawn i don't get please help..i am confused
asked by Katherine 
Intro to Technology
Lab 1.1 Can somebody please, please help me with this lab?! I know it requires sketching and modeling which only i can do , but please, any help will be appreciated. I find these labs so hard to do, but my teacher said there's no alternative assignment and
asked by y912f 
economics(simple question plzz answer it
if the government gives $1,000 of food stamps to a poor family, will the family now have $1,000 more food than before?
asked by l 
maths
a cylindrical cake with radius 12cm and height 10cm has a slice cut out. The shape of the top of the slice is a sector of the circle that forms the top of the cake. Exluding the sliced piece, the angle is 320 degrees. a) Calculate the area on top of the
asked by Anonymous 
Grammar and Composition
What could be a sentence using the word: boor (a rude, unmannerly person)
asked by y912f 
Social Studies
Can you please explain how trade affected the power of kings during the 1500s and the 1600? Thanx
asked by Anna 
math
The area of a rectangular plot 24 feet long and 16 feet wide will be doubled by adding an equal distance to each side of the plot. What is the distance added to each side?
asked by freddy 
Accounting 2
Can someone help me with this problem. At least get me started so I can figure out how to do this. Your manager, Mr. Smith, has asked you to prepare a report, for a client, based on the following inquiry (see below). This report will be reviewed by Mr.
asked by smeffy 
pre algebra
what is the formula for a triangular pyramid??
asked by Anonymous 
college physics
how can i find heat capacity of silver without there being a temperature in the problem the problem only lists the mass of the silver
asked by maxie j 
socials
Explain, using at least two examples, how the actions of ordinary people forced politicians to act more forcefully during the early part of the French Revolution.
asked by adam 
reading
i don't understand this question nad i need an answer : make a list of words that would entice you to purchase a product. need answer:) thanx
asked by elizabeth 
math
d^2144=0
asked by jamie 
ila
In the sentence: What is the formula for the area of a parralellogram, Alicia? how is the word 'Alicia' used in the sentence?
asked by jackie 
english
the new employee had aplomb,he required assistance
asked by hi 
FOR NABIAH
You now have 6 different posts going for the same "cake question" I am not going to keep going back to see which one you replied to. Stay with one posting please. I just notice one way down the list where you did part a) Calculate the area on top of the
asked by Reiny 
maths
a cylindrical cake with radius 12cm and height 10cm has a slice cut out. The shape of the top of the slice is a sector of the circle that forms the top of the cake. Exluding the sliced piece, the angle is 320 degrees. a) Calculate the area on top of the
asked by anonymous 
Accounting
what dificulties will a business face if it does not prepare a bank statement at regular intervals?
asked by Akesa 
Bullying?
I don't know what subject matter this falls into. I just need someone to look over my statements and see if it makes sense. Psychological impact and pain due to bullying can cause an individual to do unspeakable things. The inner strength of a person is
asked by John 
english
make a list of words that would entice you to purchase a product.
asked by hailey 
maths
how cards of side 5cm can you cut from a rectangular sheet of paper of length 200cm and width 10cm?
asked by armani 
chemistry
write the two halfreactions for the reduction of nitrate to nitrite using Cd2+
asked by josh 
math
If one clerk can process 75 peices of mail in 2 1/ hours how long will it take 8 clerks to process 1620 peices of mail if all of them work at this same rate?
asked by Amy 
math
what is the capasity of a god fish bowl
asked by maria 
maths
how many square cards of side 5cm can you cut from a rectangular sheet of paper of length 200cm and width 10cm?
asked by mel 
math
what does x equal. x over 4, equals 7 over 10
asked by joey 
ELA (Imagery)
I need help finding visuals that represent loosing an opportunity. Anyone help pleasee
asked by LaLy 
Chemical Oceanography
Avg PO4^3 []'s in the deep and surface ocn's are 2.11 and 0.71umolkg^1. Calc the residence time of PO4^3 in the deep ocn considering the carbon budget(Figure below) Write the general equation, calculation and units.  represents a Box outline
asked by josh 
Social Studies
why did Madison continue to encourage war even though there was so much opposition
asked by TG 
math
sketch the feasible region for this system of the inqualities and find the coordinates of each vertex:y greater than or equal to 1;x less than or equal to 2; 1x+2y less than or equal to 6;1x+2y greater than or equal to 2
asked by jessica 
Chemical Oceanography
Avg PO4^3 []'s in the deep and surface ocn's are 2.11 and 0.71umolkg^1. Calc the residence time of PO4^3 in the deep ocn considering the carbon budget(Figure below) Write the general equation, calculation and units.  represents a Box outline
asked by josh 
Clarify
Why does Dill's explanation of Jem's state of dress almost land him in trouble? Is the "almost land him in trouble" referring to Dill or Jem? Thanks.
asked by John 
5th grade
how to get the answer of a unit price
asked by alani 
mat
2  x > 17
asked by james 
HMS 230
•Write one additional audit question for each of the categories (board, staff, donors and fund raisers, clients/customers, volunteers, and society) listed in the sample audit in Appendix B of your text. •Explain why each question you wrote is important
asked by Briana 
calculus
Solve the equation. 2x  4 = 10 Find the LCM of 29 and 116. Simplify. 88 · 88
asked by james 
Chemistry
How do i calculate: What is is ΔG° at 25 °C? 2O3(g) → 3 O2(g) ΔH° = 284 kJ ΔS° = 139 J/K i know the equation is: ΔG°= ΔH° t (ΔS) im not getting right answer
asked by Saira 
psycology
The Vega children see their grandparents at all major holidays and other family events. They are close but are not raising the children. According to the categories developed by behavioral scientists, this situation most closely resembles which type of
asked by Anonymous 
adult education
if researchers were studying the effects of teaching methods on patient learning outcomes how must they word the research question to use ttest for statistical differences?
asked by Tasha 
To DrBob222
Can you please explain thoroughly to me about all this. Why do we criss cross the formulas of compounds? How do we find out which combining capacity to use if there are more than one? Is there a special formula we use to find out or something? I really do
asked by Sara 
i really need help with my hw
can someone plzzz help me
asked by l 
economics can someone answer this ? plzzz
if the government gives $1,000 of food stamps to a poor family, will the family now have $1,000 more food than before?
asked by l 
adult education statistcs
if a researcher were studying the effects of a teaching method on patient learning outcomes, how must he or she word the research questions to use a t test for statistical differencesand what type of data should be collected?
asked by tasha 
chemistry
Need some help. have the A part of the question but do not know how to set B or C. Butadiene (C4H6) reacts with itself to form a dimer with the formula C8H12. The reaction is second order in butadiene. If the rate constant at a particular temp is 0.04/(M
asked by Anna 
physics
A 10,000 kg frieight car is rolling along a track at 3.0 m/s. Calculate the time needed for a force of 1000 N to stop the car.
asked by michaela 
math word problem
How many different committees of 4 people each can you select from a group of 10 people?
asked by Wes 
Math
How do you express in terms of angles less than 90 degrees? sin 120 degrees cos 150 degrees tan 280 degrees
asked by Wes 
economics can someone answer this ? plzzz
which of the following are government purchases of goods and services and which are government transfer payments?a.the apollo,b.subsidy to agriculture and industry,c.social security,d.salary received by federal employee,e.unemployment benefits paid to a
asked by l 
college algebra
what is the y value of the vertex f(x)=x^2+6x+5 I have an answer of 4 this is important because I come up with 4 and I believe the answer to this is 4
asked by Jake 
Math
Express the following equation 6x8y=8(x9)+12 in: 1. Slope intercept form 2. Standard form
asked by Gabriel 
AP Physics
Bobby, a 100 kg football player has a fever of 29 degrees C. What mass of water must evaporate from his body to cool him to 27 degrees C?
asked by Smarty Pants 
Literacy
What are the comonents of a successful literacy program?Identify examples of successful programs and explai how they were able to make their programs work.
asked by Anonymous 
parker
what do you call someone who ca't turn pancakes ?
asked by sam 
chemistry
What is the molar volume of H2 at 1.50 atm and 25 degrees celcius?
asked by Janie 
1st grade
make sentence on tennis ball
asked by Anonymous 
Physics
The microscope has a converging lens (the eyepiece) with a focal length of 2.50 mounted on one end of a tube of adjustable length. At the other end is another converging lens (the objective) that has a focal length of 1.00 . When you place the sample to be
asked by Robyn 
Physics
A telescope with a small circular aperture of diameter 2.0 centimeters. If two point sources of light are being imaged by this telescope, what is the maximum wavelength at which the two can be resolved if their angular separation is radians?
asked by Robyn 
social studies
Why did Mao Zeodong led the cummunists to power in china
asked by richard 
Physics
A standard 14.6inch or .360 meter computer monitor is 1024 pixels wide and 768 pixels tall. Each pixel is a square approximately 281 micrometers on each side. If the maximum distance between the screen and your eyes at which you can just barely resolve
asked by Lanise 
Physics
h_ttp:_//img215_.imageshack_.us/gal_.php?g=88875061_.jpg Anyone care to do....all the problems D:. Yes, I am desperate. (take away the underscores)
asked by Farilla 
Physics
A telescope has a magnification of 20 and consists of two converging lenses, the objective and the eyepiece, fixed at either end of a tube 60.0 cm long. Assuming that this telescope would allow an observer to view a lunar crater in focus with a completely
asked by Lanise 
trig
How do you express in terms of angles less than 90 degrees? sin 120 degrees cos 150 degrees tan 280 degrees
asked by Wes 
spanish
hola cómo son usted haciendo hoy chico
asked by doodles 
Physics
A solar cell is designed to have a nonreflective film of a transparent material for a wavelength of 600 nm. Will the thickness of the film depend on the index of refraction of the underlying material in the solar cell? nsolar > nfilm and nfilm = 1.25, what
asked by Lanise 
EnglishPoetry
Wilfred Owen Dulce Et Decorum Est Bent double, like old beggars under sacks, Knockkneed, coughing like hags, we cursed through sludge, Till on the haunting flares we turned our backs And towards our distant rest began to trudge. Men marched asleep. Many
asked by Sara 
English
Which of the following is correct when using an author’s name in your essay? use the author’s full name throughout the essay use the author’s last name when first mentioned and throughout the essay use the author’s full name when first mentioned in
asked by christopher 
world history
what were the possitives and negatives of andrew jacksons presidency?
asked by d 
calculus
Find the volume of the solid formed by rotating the region enclosed by x=0 x=1 y=0 y=4+x^4 about the xaxis. Please help.
asked by Anonymous 
English
Question 16 Which verb tense should you use when writing about a fictional work? past future passive present
asked by christopher 
calculus
Find the volume of the solid formed by rotating the region enclosed by x=0 x=1 y=0 y=4+x^4 about the xaxis. Please help.
asked by Anonymous 
Accounting
I am trying to figure out if I am doing this accounting problem correctly? Old van was purchased 5 years ago at 20,000. estimated life was 5years with salvage value of 5,000. van has to have repairs enging and tranny for 4000 and will extend life of van by
asked by smeffy 
English
Which of the following is a pitfall that students often making when writing about literature? analyzing summarizing to support a point including needed information writing a plot summary
asked by christopher 
English
Which of the following is correct when analyzing a story? ignore internal inconsistencies resist the obvious meaning of the work ignore ambiguities do not read skeptically
asked by christopher 
To DrBob222
Now I have to name the compounds below. Please correct any of my mistakes. Thank you very much in return:) 1. ZrCl4 = Zirconium chloride 2. (NH)4C = Ammonium carbide 3. FeS = Iron Sulphide 4. CaO = Calcium Oxide 5. BeCl2 = Beryllium Chloride 6. K3N =
asked by Sara 
7th grade english
Is there a free grammar check website that I don't have to sign up for or download?
asked by john 
Economic
1. Another way of measuring GDP is to measure categories of national a. output b. income c. resources d. exports i THINK 1.a or b
asked by Candace 
math mrs.sue
how many ounces=1 cup how many yards are in a mile
asked by priscilla Perez 
Economic
Using statistics to help make business decisions enables executives to a.eliminate risks b. predict business cycle c.decrease government regulation d. reduce risks I think it is d
asked by Candace 
English
Is the following grammar correct: The table with four chairs are discounted today.
asked by Sarah 
chemistry
A 0.821 sample of a substance composed of diatomic molecules has a mass of 131.3g. Identify this molecule. May I have your expert help with this question? Thank you.
asked by Tom 
chemistry
Methanol is manufactured by the below catalyzed reation using ZnO/Chromate. CO + 2H2 > CH3OH deltaH 91kJ Does the amount of methanol increase, decrease, or remain the same when an equilibrium mixture of reactants and products is subjected to the
asked by Anna 
antonyms?
select the antonym of the word philanthropy. ____a. charity ____b. greedy ____c. benevolence ____d. generosity p.s.what do you think?
asked by bracuda 
Fractions
There are 20 pages in Jamal's book. He read 1/5 of the book. How many pages did he read?
asked by Anonymous 
Chemistry
Compute the equilibrium constant for the reaction between Ni 2+ (aq) and Co (s). I'm not sure how to work out this problem. Could you please help me out? thanks.
asked by Karley 
calculus
Consider the infinite series of the form: (+/)3(+/)1(+/)(1/3)(+/)(1/9)(+/)(1/27)(+/)...(+/)(1/3^n)(+/)... (A) Find x and y from: x(
asked by Megan 
chemistry
A 31.5 ml aliquot of H2SO4 of an unknown concentration was titration with 0.0134 M NaOH. write the balanced chemical reaction with the correct states of matter.
asked by txqt320 
chemisty
Sulfuric acid reacts with hydrogen iodide to produce sulfur dioxide, iodine and water. a) write total ionic equation b)write net ionic equation
asked by help! 
can someone plzzz answer this ? for me plzzzzzzz
the government in mortorania buys $20 million in goods and services,collects $15 million in taxes,and borrows the remaining $5 million.its taxes produce no dead weight costs.what is the cost of government in mortorania?
asked by l 
human services
What are ethical dilemmas in medicare, medicaid, family planning, patient privacy, and privatilization?
asked by sally 
xcom 285
What are the three most important points you think a group of people must keep in mind when working collaboratively on a writing project? Why? Support your response with references to readings and personal experiences.
asked by susan 
fn1101002a09
what are the changes that would present itself for the Berghoits
asked by cindy 
Algebra
Solve the quadratic equation. 3x^215x+18=0 I know that the formula to quadratic equation is x=b+and(square root)b^24ac divided by 2a. I know that a=3, b=15 and c=18, then subsitute in and get two answers, my problem is that I keep getting an answer
asked by Lexie 
Economic
Using statistics to help make business decisions enables executives to a.eliminate risks b. predict business cycle c.decrease government regulation d. reduce risks I think it is d
asked by Candace 
L.A
Could only and other be an alliteration?
asked by Evie 
Economic
1. Another way of measuring GDP is to measure categories of national a. output b. income c. resources d. exports i THINK 1.a or b
asked by Candace 
AP Chemistry
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^3. (A) Calculate the equilibrium concentrations of both gases when 4.00 grams of N2O4 is placed in a 2.00 L flask at 25 degrees celcius. (B) What will be the new equilibrium concentrations
asked by Frank 
xcom 285
What are the three most important points you think a group of people must keep in mind when working collaboratively on a writing project? Why? Support your response with references to readings and personal experiences.
asked by susan 
To Writeacher
Writeacher, you are the only Jiskha tutor I see on here right now, which can help me with my English. Can you please have a look at my previous EnglishPoetry post. Thank you very much in return:)
asked by Sara 
English
Posted by rfvv on Thursday, April 22, 2010 at 10:41am. 1. When is Chris's homework due? 2. When is Chris' homework due? (Which one is the correct possessive case of Chris? Is it "Chris's"? How do we pronounce "Chris's? Can't we use "chris'"as a possessive
asked by rfvv 
English
What is the difference of the words? How do you pronounce "can' and "can't"? 1. I can do it. 2. I can't do it. (How do we distinguish the difference? Would you like to explain it?)
asked by rfvv 
math
At a party, there were 105 handshakes. If each person shook hands exactly once with every other person, how many people were at the party?
asked by donna 
(Research question)Family Health: Highschool
Is this a good research question? I have to come up with one and this is what I have. 1. Does divorce cause drug abuse in teenagers? My hypothesis would be Divorce does cause drug abuse in teenagers. 2. Or is this one better. Does divorce factor in the
asked by Anna 
math
at the animal shelter , one third ofthe animals are dogs , 1/6 are cats,and 19 arethe other animals.how many animals are at the shelter?
asked by Destiny 
chemistry
when 5.0 g of CaCl2 is dissolved in 50 g of water, how do you get the boiling temperature of 101.5 degree c
asked by emily 
Math (URGENT)
Expand and simplify. 122(3y2)(3y+2)(2y+5)(2y+5) Textbook Answer: 22y^220y5 I don't know how to get that. Can someone show me the step by step process? thank you very much.
asked by John 
college
How do research, writing, and critical thinking help in daily life?
asked by Mary 
economics i really need help plzzz anyone
the government in mortorania buys $20 million in goods and services,collects $15 million in taxes,and borrows the remaining $5 million.its taxes produce no dead weight costs.what is the cost of government in mortorania?
asked by l 
economics
Sally and a partner holds the ends of a spring 4 meters apart. There are 5 nodes in the standing wave produced. Sally moves her hand from the rest position back and forth along the floor 20 times in 4 seconds. Determine the following: Wavelenght of wave
asked by CJ 
physics
Sally and a partner holds the ends of a spring 4 meters apart. There are 5 nodes in the standing wave produced. Sally moves her hand from the rest position back and forth along the floor 20 times in 4 seconds. Determine the following: Wavelenght of wave
asked by CJ 
Physics
Earth's moon is 3.8 X 10 8 m from the planet and is in freefall. Acceleration due to the Earth's gravity acting on the moon is 2.70X 10 3. What is the moon's speed? How long does it take to make a complete orbit?
asked by Julie