Questions Asked on
May 11, 2010

Chemistry
Calculate E, E^o and (delta)G^o for the following cell reaction: Mg(s) + Sn2+(aq) (yields) Mg2+(aq) + Sn(s) [Mg2+] = 0.045 M, [Sn2+] = 0.035 M
asked by Julie 
Chemistry
Given that E^o = 0.52 V for the reduction of Cu+(aq) + e  (yields) Cu(s) Calculate E^o, (delta)G^o and K for the following reaction at 25°C. 2Cu2+(aq) (yields) Cu2+(aq) + Cu(s)
asked by Julie 
CHEMISTRY
A mixture contains 5.00 g each of O2, N2, CO2, and Ne gas. Calculate the volume of this mixture at STP. Calculate the partial pressure of each gas in the mixture at STP.
asked by ~anonymous 
physics
Tarzan, mass 85 kg, swings down on the end of a 28 m vine from a tree limb 4.4 m above the ground. How fast is Tarzan moving when he reaches the ground?
asked by Jade 
physics
when you connect an unknown resistor across the terminals of a 1.50 V AAA battery having a negligible internal resistance, you measure a current of 18.0 mA flowing through it .A)what is the resistance of the resistor. B) if you now place the resistor
asked by brad 
Chemistry
If 8.00 g of ammonuim nitrate is dissolved in 1000 ml of water for use as a plant fertilizer, the water decreases in temperature form 21.00C to 20.39 C. Determine the molar heat of solution of ammonium nitrate
asked by Nicole 
chemistry
6) How many grams of copper (II) fluoride, CuF2, are needed to make 6.7 liters of a 1.2 M solution?
asked by jeff 
3rd grade math
If you multiply me by 2, I become a number greater than 20 and less than 40. If you multiply me by 6, I end in 8 Multiply me by 4, I end in 2
asked by Adam 
Geometry
How many lines of symmetry does the letter "X" have and how mnay lines of symmetry does a twelve sided cross figure have?
asked by Janet 
chemistry
calculate the number of protons, neutrons, and electrons in the sample of scandium that you weighed at 7.9 mass weight if it is 100% ^45Sc.
asked by GKMB 
physics
Transverse waves with a speed of 50.0 m/s are to be produced on a stretched string. A 5.00m length of string with a total of 60 grams is used. a) what is the required tension in the string? b) calculate the wave speed in the string if the tension is 8.00n.
asked by yolanda 
science
what is the reaction between hexane & iodine?
asked by xyz 
business
1. Aaron Nance is a freshman in college who has not yet decided on his major. He is thinking about majoring in operations management and is concerned about job opportunities in this field. Which of the following statements about jobs for operations
asked by valeria 
Electronic Instrumentation
Calculate the force in Newtons that exists between a positive charge of 2C and a negative charge of 5.2 X 10^19 electrons separated by a distance of 25 cm.
asked by Kevin 
SCIENCE 1
Which of the following is a true statement about chemical equilibria in general A.there is only one set of equilibrium concentrations that equal the Kc value B.eqauilibrium is the result of cessation of all chemical change C.at equilibrium the rate of the
asked by Dave 
Math
Kent invested $5,000 in a retirement plan.He allocated X dollars of the money to a bond account that earns 4% interest per year and the rest to a traditional account that earn 5% interest per year. 1.Write an expression that represents the amount of money
asked by Shadow 
english
Romeo and Juliet are dynamic characters, characters who change during the course of the play. Describe how the lovers have changed in this act. What hard lessons have they learned about love?
asked by jessica 
Grammar
Aaron plans to attend college once he completes this course workbook. The verb in this phrase would be "attend" becuase is the action he is gong to do right??
asked by Fabian 
Chemistry
Dr Bob Can you please confirm for me that only NH3 has a boiling point that does not fit the general trend from these choices NH3 PH3 SbH3 AsH3 many thanks andy I am picking NH3 because of the reason that the larger the compound the greater the boiling
asked by Andy 
CHEMISTRY
although helium atoms do not combine to form He2 molecules is it fair to say that London dispersion forces (induced dipole forces)are what attract He atoms weakly to one another? The other choices are dipoleinduced dipole forces Hydrogen bonding
asked by Andy 
physics
A 64.9 kg skier coasts up a snowcovered hill that makes an angle of 25.4° with the horizontal. The initial speed of the skier is 8.67 m/s. After coasting a distance of 1.92 m up the slope, the speed of the skier is 4.33 m/s. Calculate the work done by
asked by Fallon 
chemistry
what type of intermolecular force describes the interaction between Ca2+ and Mg2+ with water? a. dipoledipole b. hydrogen bonding c. iondipole d. London dispersion
asked by Shannon 
southwest asia
which of the following is necessary for largescale farming to take place in southwest asia? a. use of fossil waters b. dams and irrigation systems c. desalinization and water treatment processes d. water from and oasis
asked by bree 
SCIENCE 1
The van der waals equation incorporates corrections to the ideal gas in order to account for the properties of real gases one of the correcctions accounts for A.attractions between molecules B.the quantum behavior of molecules C.that average kinetic energy
asked by Dave 
chemistry
One end of an openended manometer is connected to a canister of unknown gas. The atmospheric pressure is 1.03 atm. The mercury level is 18.6 mm higher in the UTube on the side open to the atmosphere than on the side attached to the canister. What is the
asked by steve 
science
Which of the following has a boiling point which does not fit the general trend. NH3 PH3 SbH3 AsH3 I am going with NH3 as i think its to do with "the larger the compound the greater the boiling point"(Vander waals forces) Am I correct?
asked by Anonymous 
psy
just want to know if i am in the right direction make example sentence for praticing generalization, discrimination, extinctiom, spontaneous recovery, positive reinforcement, negative reinforcement, punishment generalization 1.John was frightened by a
asked by anna 
language
When you are interviewed, be relaxed and friendly. Write a thankyou note to the potential employer when the interview is over. The most effictive combination of sentences 10 and 11 would include which of the following groups of words? a)friendly;but write
asked by none 
Physics 203
A supersonic plane flies directly over you at 1.8 times the sound speed. You hear its sonic boom 20s later. What is the plane's altitude, assuming a constant 340 sound speed?
asked by Mike 
CHEMISTRY
a gas mixtuer consists of equal masses of methane(molecular weight 16.0) and argon (atomic weight 40.0) if the partial pressure of argon is 26.6 kPa, what is that of methane in the same units? 10.7 26.7 66.7 34.1 I am going with 26.7 Do you agree and why
asked by Andy 
Intermediate Accounting
A note receivable Mild Max Cycles discounted with recourse was dishonored on its maturity date. Mild Max would debit: A. A loss on dishonored receivable. B. A receivable. C. Dishonored note expense. D. Interest expense.
asked by Moore 
CHEMISTRY
A mixture contains 5.00 g each of O2, N2, CO2, and Ne gas. Calculate the volume of this mixture at STP. Calculate the partial pressure of each gas in the mixture at STP. How do you calculate the mole fraction of each gas?
asked by ~anonymous 
calc Urgent please
A boat heads 15 degrees west of north with a water speed of 3m/s. Determine its velocity relative to the ground when there is a 2m/s current from 40 degrees east of north. How long does it take to cross the river which is 800 m wide? Where does the boat
asked by Ariza 
Grammar
Two men went on a fishing trip on the gulf lo Mexico and caught 25 fish. The verbs in this phrase are "went" and "caught" right because it shows the action of what they did??
asked by Fabian 
chemistry
how many grams of ammonium sulfate are needed to make a .25 M solution at a concentration of 6M?
asked by mora 
stats
since the stock market began in 1872, stock prices have risen in about 73% of the years. Assuming that market performance is independent from year to year, what's the probability that a) the market will rise 3 consecutive years? b) the market will rise 3
asked by Anonymous 
social studies
in its signed petition to the king, which rights did the First Continental Congress claim colonists had?
asked by gianni 
SCIENCE 1
for following reaction at equilibrium if we increase the reaction temperature the equilibrium will 2SO3(g)2SO2(g)+O2(g)(deltaH degrees=198kJ) A. not shift B.the question can not be answered because Keq is not given C.shift to the right D. shift to the left
asked by Dave 
calculus
a circle of radius 1 rolls around the outside of a circle of radius 2 without slipping. the curve traced by a point on the circumfarence of the smaller circle is callled an epicycloid. use the angle theta to find a set of parametric equations for this
asked by Nancy 
7th grade
what kinds of energy take place when you turn a light switch on?
asked by bianca 
Physics
The speed of sound in water is 1498 m/s. A sonar signal is sent straight down from a ship at a point just below the water surface, and 1.65 s later, the reflected signal is detected. How deep is the water?
asked by Kalley 
chemistry
what type of intermolecular force describes the interaction between Ca2+ and Mg2+ with water?
asked by Boyce 
Grammar
Tony liked that car at the dealership. The verb in this phrase would be "at" right because it shows the action of where he likes the car??
asked by Fabian 
english
When you are told time after time that there are no (jobs. And it) is time for some creative thinking and acting. What is the best why to write ( jobs. And it) 1)jobs. And it 2)jobs, or it 3)jobs, it 4)jobs, if it 5)jobs, and it
asked by morgan 
english
When you are in school, almost any Subject seems a potential area for a good job. what correction should be made in this sentence? 1)replace you are with one is 2)remove the comma after school 3)change Subject to subject 4)insert a comma after area 5)no
asked by morgan 
Grammar
The united states of america is located in north america. Is the verb in this sentence just "is" or is "located" a verb to??
asked by Fabian 
chemistry
How much concentrated 12 M hydrochloric acid is needed to prepare 100.0 mL of a 2.0 M solution?
asked by {RayRay} NEED HELP PLZ 
HAMLET
Whats this mean? And liegemen to the Dane.
asked by Courtney 
chemistry
how much energy would be needed to warm 7.40 g of water by 55 degrees celcius
asked by lisa 
physics
Okay we have this problem: 50 kg mass traveling at 10 m/s strikes a 100kg mass at rest find the final velocity each....if... 1. it is elastic 2. if it isnt elastic i know for an elastic something has to be 100% like 100% of momentum is conserved. I don't
asked by Mary 
physics
A 0.620 kg basketball is dropped out of a window that is 6.40 m above the ground. The ball is caught by a person whose hands are 1.61 m above the ground. How much work is done on the ball by its weight?
asked by Fallon 
Science
Are there differences between plant and animal cell division?
asked by Sara 
physics
Forces of 20 N at 80 degrees, and 50 N at an angle of 210 degrees, measured counterclockwise from the positive xaxis, act on an object. What are the components (Fx, Fy) of the resultant force (in Newtons)?
asked by Fallon 
science/chemistry
Dr Bob Although helium atoms do not combine to form He2 molecules. is it true to say that He atoms are weakly attracted to one another from London dispersion forces (induced dipole forces) or is there another force at play? It cant be Hydrogen
asked by Andy 
algebra
students in a biology class just took a final exam. a formula for predicting the average exam grade on a similar test t months later is. s(t)=7815log(t+1) (a)find the students average score when they first took the final exam. (b)what would be the
asked by selina 
finance
Dixon Corporation is considering a public offering of common stock. The firm will offer one million shares of common stock for sale. The estimated selling price is $30 per share with Dixon Corp. receiving $26.25 per share after the offering. Registration
asked by john 
physics
a piece of wire has a resistance of R , it is cut into three pieces of equal length,and the pieces are twisted together parallel to each other. what is the resistance of the resulting wire in terms of R
asked by brad 
reimbursement methodologies
Could someone please check my answers for me..Thanks 1. Mary needs Medicaid coverage. Where should she start looking for information to determine her eligibility? A. The local hospital social services department B. Her employer C. The federal government
asked by Anonymous 
business
On a Corporation's balance sheet, a large tract of companyowned land is reported at its original cost of $50,000. The owner of the company is upset, because he thinks the land's true value is ten times that amount. He fears the lowcost figure may hurt
asked by Sheila 
english
No adequate dictionary of the entire English language exists untill the middle of the eighteenth century. what correction should be made? 1)change the spelling of adequate to adequate 2)chnage exists to existed 3)insert a comma after exists 4)replace
asked by kayci 
Chem
Compare and contrast the rate at which a sugar cube in cold water and granulated sugar in warm water would dissolve. Include how surface area and the temperature of the water might affect the rate at which each dissolves. Create a statement about which
asked by Anonymous 
education
Creating a Plan for a Culturally Diverse (Resources: Appendix A and all reading assignments for the course) Consider that each person in the education profession should continually add items to his or her professional portfolio to represent his or her
asked by mashmoum 
CHEMISTRY
I am confused about this statement about water Which of the following is TRUE regarding water only covalent bonds are broken when ice melts (dont think so) all of the staements (AD) are false energy must be given off in order to break down the crystal
asked by Andy 
Chemistry
What property of the following reaction might be qualitatively measured to follow the rate of reaction? A) C(s) + H20(g) > H2(g) + CO(g) B) Cu(s) + 2Ag+(aq) > Cu2+(aq) + 2Ag(s)
asked by Mia 
Econ
In the hope of high returns, venture capitalists provide funds to finance new (start up) companies. However, potential competitors and structures of the market into which the new firm enters are extremely important in realization of profits. Among
asked by Riley 
language
First, you should study the openings posted in the local newspaperssubscribe to all of them if possible, or read it at the public library. what correction should be made? a)replace you with one b)replace you with they c)insert a comma after openings
asked by none 
English
Hamlet Whats this line mean? Nay, answer me: stand, and unfold yourself.
asked by Courtney 
language
Lets say that two drivers are involved in an auto accident, and one is injured. what correction should be made? 1)chnage Lets to Let's 2)insert a comma after say 3)remove the comma after accident 4)change is to was 5)no correction im going to say 1
asked by kayci 
Physics for understanding
Okay we have this problem: 50 kg mass traveling at 10 m/s strikes a 100kg mass at rest find the final velocity each....if... 1. it is elastic 2. if it isnt elastic i know for an elastic something has to be 100% like 100% of momentum is conserved. I don't
asked by Mary 
math
35 divided by [9 plus (97) minus 4] plus 10 times 3..can someone please explain how to do this problem math  Evan, Tuesday, May 11, 2010 at 8:37pm think of "Please Excuse My Dear Aunt Sally" P is for paranthesis first E is for exponents M and D are for
asked by danny 
chemistry
which color of the visible region of the electromagnetic spectrum has the highest energy? a. red b. blue c. green d. violett
asked by alex 
language
Familiarize oneself with the types of jobs most often available, with the various employment offices, and with the skills most in demand. what correction should be made? a)change Familiarize to Familiarized b)replace oneself with yourself c)insert a comma
asked by none 
geometry
a cylinder has a volume of 19cm cubed, if the radius is doubled what is the volume of the new cylinder
asked by trejohn 
Math
A cone has a diameter of 12 feet and a slant height of 20 feet, if you triple both dimensions will it triple the surface area?? PLEASE ANSWER QUICKLY!!!
asked by Withheld 
Chemistry
Explain the effect each of the following has on the rate of a reaction. reactivity of reactants inhibitors
asked by Sarah 
chemistry
0.10 mol of molecule A is added to 1.0 mol pf molecule B.The initial volume of B was 1.1L and the final volume of the solution is 1.039L. Assuming that the partial molar volume of B is exactly 50% greater than that of A, find the partial molar volumes of
asked by mistylight04 
math
What is the mean mediam and mode for 64,75,62,90,81,52,80,99,100,65,75,61,0,106,72,70,80,92,90,102
asked by zac 
philosophy
What fallacies, if any, are present in the following passage? Can you please give reasons for your answer, that is, if you say that a fallacy has been committed, then show where the fallacy occurred, and explain why you think it is a fallacy? Background:
asked by stormy 
9
In an closed vessel 300 torr of argon gas is filled and the vessel heated to 925 degree celcius from room temperature. What will be the pressure at 925 degree celcius .
asked by radhakrishnan 
geometry
What is the sum of the interior and the exterior angles of a 100gon? Would the interior be (1002)180 = 98*180=17640 degrees. is the exterior figured out 360/100= 3.6 degrees.
asked by BWB 
physics
is the acceleration of a child sitting near the center of a merry go round larger than the acceleration of a child sitting near the edge of the same merry go round?
asked by Kelsey 
math
35 divided by [9 plus (97) minus 4] plus 10 times 3..can someone please explain how to do this problem math  Evan, Tuesday, May 11, 2010 at 8:37pm think of "Please Excuse My Dear Aunt Sally" P is for paranthesis first E is for exponents M and D are for
asked by danny 
Economics
In the hope of high returns, venture capitalists provide funds to finance new (start up) companies. However, potential competitors and structures of the market into which the new firm enters are extremely important in realization of profits. Among
asked by Riley 
chemistry
Dr bob can you help with my last question for tonights home work please A gas mixture consists of equal parts of methane(molecular weight 16.0) and argon (atomic weight40.0). if the partial pressure of argon is 26.6 kPa what is that of methane in the same
asked by Andy 
language
A number of States have adopted nofault auto insurance, but what is it exactly? what correction should be made? 1)chnage States to states 2)change have to has 3)change have adopted to adopted 4)remove the comma after insurance 5)change what to which i
asked by kayci 
English  Macbeth
In Act 3, scene 3, Macbeth sends a third murderer to help the other two murder Banquo and his son. Does the third murderer know as much about Banquo as Macbeth says he does? From what I see, it seems as if it could go either way. For example, this part:
asked by Stuck 
Business
Explain why the cost structure associated with many kinds of information goods and services might imply a market supplied by a small number of large firms. (At the same time, some Internet businesses such as grocery home deliveries have continually
asked by Riley 
physics
Suppose the smallest division on the scale of the timing device is t, the reaction time of a normal person os t', which one should be used for estimating the incertainty on the measurement of period T after a single timing activity? Explain briefly.
asked by gay 
physics
a 500.0 ohm resistor is connected in a series with a capacitor.what must be the capacitance of the capacitor to produce a time constant of 2.00 s
asked by brad 
Math
Marx clothing store is selling a lot of items. On monday 495 items were sold. on tuesday 450 items were sold. on friday 593 items were sold. Marx's misplace the totals for wed and thurs but the average over the five days was 494 items per day. What could
asked by Logan 
algebra
Formula given: H=7+70t16tsquared. Ball kicked straight up from a height of 7 feet. Ball travels 70 feet per second. How high is the ball after 3 seconds (t)?
asked by Rick 
SCIENCE 1
the van der waals equation incorperates coreections for the ideal gas law in order to account for the properties of real gases. one of the corrections accounts for A.the average kinetic energy being inversely proportional to temperature B. the possibility
asked by Dave 
Social Studies
Although most of South America lies within the tropical latitudes,
asked by Anonymous 
math
Suppose that the width of a rectangle is 5 inches shorter than the length and that the perimeter of the rectangle is 50 inches. The formula for the perimeter of a rectangle is P=2L+2W. a) Set up an equation for the perimeter involving only L, the length of
asked by tasha 
physics
a 40.0 ohm resistor and a 90.0 ohm resistor are connected in parallel, and the combination is connected across a 120 V dc line. A)what is the resistance of the parallel combination. B)what is the total current through the parallel combination. C)what is
asked by brad 
Chemistry
A steel container of oxygen has a volume of 20.0 L at 22 C @35 atm. What is the volume @ STP? How many mol of oxygen are in the container?
asked by hanna banana 
math
what is the unit rate for 250 miles in 5 hours
asked by craig 
Math
67/100 simplified
asked by Danielle (7th grade) 
LAL!
Noun Clauses 1. is this noun clause used as a predicate noun?  Kendra is asking WHY you are acting that way. 2. is this noun clause used as direct object?  Do you know WHO is in charge of counting votes? thank you
asked by Sara! 
chem
Hi..Can you balance these 4 chemical reactions for me please: 1) Cu + 2Ag NO3 2) Zn + Al(NO3)3 3) Cu + ZnSO4 4) Ca + 2HCI Also will a chemical reaction occur in any of these? Thanks so much Stacey
asked by Stacey 
accounting
how can financial managers budget for unforseen events that require large capital outlays?
asked by shirlee 
language
Opponents of nofault disapprove of limiting a person's right to sue and collect damages. 1)disapprove of limiting 2)disapproves of limiting 3)disapproved of limiting 4)are disapproving of limiting 5)disapprove of having limited 1
asked by kayci 
Chemistrytitrations
What characteristic of phenolphthalein makes it appropriate to use in a HCl/NaOH titration? and is it possible to do a titration without it, and without using another indicator? Why? I really don't get all this because i was gone for the lesson.....
asked by Alexa 
chemistry
the reaction between CV+ and OH, is CV+ lewis acid and OH lewis base
asked by bme1 
math
In a test, the average was 74 points/100 points. After the test, three of students relocate. Then the average was 75 points/100. The circumstances of the students were 6:5:3. How many points did the three students have? I know the answere is 45, 75 and 90,
asked by Simon 
physics
Is there any investigations of forced oscillations of the springmass system?
asked by gay 
chemistry
Calculate the mass of CO2 dissolved in 2.480L of water at 350.7torr if henry's law constant is 0.03100
asked by manda 
Chemistry!!
A steel container of oxygen has a volume of 20.0 L at 22 C @35 atm. What is the volume @ STP? How many mol of oxygen are in the container?
asked by hanna banana 
reading
this is for a crossword puzzle,a visitor to a new place,one on a tour?
asked by katy 
Finance
I am very lost with this assignment can someone please help me. I just need one sample thank you. The Lanford Corporation had 2008 sales of $110 million. The other pertinent financial data for 2008 is as follows: 2008 Sales $110,000,000 Dividend Payout
asked by Martha 
algebra
Graph: y = x  6
asked by marie 
physics
is the acceleration of a child sitting near the center of a merry go round larger than the acceleration of a child sitting near the edge of the same merry go round?
asked by Kelsey 
Chemistry
What property of the following reaction might be qualitatively measured to follow the rate of reaction? A) C(s) + H20(g) > H2(g) + CO(g) B) Cu(s) + 2Ag+(aq) > Cu2+(aq) + 2Ag(s)
asked by Mia 
maths
which of the following statements is incorrect? 1 microlitre=10^6 litres 1 megagram=10^6 grams 1 millimetre=10^3 metres 1 kilogram=10^3 grams 100 centimetres=1 metre thanks andy
asked by Andy 
english
Can some one help me understand what im supposed to be looking for with this question. Not sure what is being asked. o Identify at least three different learning styles and develop a strategy for effective communication and collaboration amongst your
asked by jen 
algebra
3 wk trip with a budget of $600 for rental car. Rental rates are $135/week plus $0.17/km. write a formula to show the number of kilometers the family can travel and how many kilometers can they travel based of formula
asked by Angie 
Accounting
Are "trading assets" and "deferred tax assets" considered quick assets? Thanks.
asked by Mike 
Critical thinking
I need help understanding inductive and deductive arguments and stated and unstated premises. Thank you
asked by Envelope 
math
Which answer best describes the mass of the muffin shown a) about 10 kg b) about 5 kg c) about 100g d) about 1?
asked by Jehan 
LAL!
is this sentence a noun clause ? i am sitting in the beach where the sun is shining. if not how should i make it a noun clause using (where the sun is shining)
asked by Sara! 
language
In this case, the injured driver received payment from his own insurance company. 1)driver received 2)driver, received 3)driver will have received 4)driver receives 5)driver, receives 4
asked by kayci 
philosophy
waht role does justice play in post colonial philosophy?
asked by lisa smith 
geometry
How do you find the area of a trapezoid and a kite?
asked by Aminah 
math
In a test, the average was 74 points/100 points. After the test, three of students relocate. Then the average was 75 points/100. The circumstances of the students were 6:5:3. How many points did the three students have? I know the answere is 45, 75 and 90,
asked by Simon 
chemistry
which one of the following is a direct result of "hard water"? a. formation of a bathtub ring b. discoloration of clothers c. water spots on dishes d. maeks your skin feel slipper to the touch. I think its A but just wanted to double check.
asked by alex 
accounting
Think back over what you have studied and learned in this course. Do you have a new perception of or appreciation for the field of accounting and how it contributes to business? Explain
asked by Demetrice 
Phsycis 203
You're standing by the roadside as a truck approaches, and you measure the dominant frequency in the truck noise at 1105Hz . As the truck passes, the frequency drops to 885Hz. What is the truck's speed?
asked by Mike 
math
1)In the figure, the vertices of rightangled isosceles triangle ABC are A, B(2,0) and C(8,0) respectively. find the equations of AB and AC 2)If the xintercept and yintercept of the straight line L: B(y2) =Ax+8 are 8 and 3 respectively, find a)the
asked by Help 
math
is y=a a linar or nonlinar function?
asked by :] 
Geometry equation
I do not understand how to work a problem or equation out for geometry. The equation refers to two parrellel lines that have a transversal line running diagonal through each one. The exterior anglebottom left part of the top parrellel line, measures at 52
asked by BWB 
Environmental Science
Are there any good websites on coral reefs ? I'm working on my research paper, and this is what I have so far. Coral reefs, also called the rain forests of the oceans, are the second richest ecosystem on Earth. They have this nickname because of the
asked by y912f 
math
35 divided by [9 plus (97) minus 4] plus 10 times 3..can someone please explain how to do this problem
asked by danny 
physics
Starting from rest, a ball of mass 5 kg experiences a constant force of 40 N for 12 s. What is the final kinetic energy (in J) of the ball after 12 s?
asked by Fallon 
biology
how are sperm formation and egg formation similar?
asked by nara 
biology
what is the equation for liver enzymes and hydrogen peroxide?
asked by Mary 
Math
Find each products. 2/3n^2(9n^2+3n+6) Thanks
asked by Shadow 
Quality Management and Productivity
(Effects of Quality Management on Domestic and Global Competition Paper)  Write a 700word paper in which you compare and contrast quality management at two organizations in the same industry.  One organization must compete in the domestic market and one
asked by Mike 
Math
Can someone please condense this expression. I do not know how. 1/2ln(x^2+1)4ln1/21/2[ln(x4)+lnx]
asked by Joe 
human anatomy
one day, at the high jump mat, Lucy,a 4'4 jumper, asks Georgina, a 5' jumper."When running here,breathing doesn't really count right? I mean we're only going less than 50 meters. What difference does it make if we hold our breath?" Georgina sighs and
asked by taryn 
Algebra 1
how to slove this question (a8)(a9)
asked by george 
algebra
The countries "Drømmeland", "Erkerivalia" and "Fantasia" had a competition. Please tell me how maney gold medals the won each with these sentences. 1. They won 17 medals in all 2 "Erkerivalia" won three times more medals than "Fantasia" 3. If
asked by Simon 
Social Studies
I'm doing a Medieval ABC book, and I need to draw an illustration for each word. How can I illustrate "zeal"? Also I hope I picked the correct school subject..?
asked by Lea 
Geometry
how do you find the area of the lateral face of a regular pyrimid?
asked by Aminah 
crt
what type of fallacies is Letter to the editor: “Andrea Keene’s selective morality is once again showing through in her July 15 letter. This time she expresses her abhorrence of abortion. But how we see only what we choose to see! I wonder if any of
asked by nisha 
Finance
Macho Tool Company is going public at $50 net per share to the company. There also are founding stockholders that are selling part of their shares at the same price. Prior to the offering, the firm had $48 million in earnings divided over 12 million
asked by Susan 
Science
I need an idea of a simple machine that has the following: needs to include atleast one of the 6 simple
asked by Livi 
chemistry
in any experiment does water in a beaker absorb or release energy in the form of heat?
asked by alex 
5th grade
Carol uses the same ratio table to solve the problems below. Do you agree or disagree? 8 cows/2 pigs = c cows/10 pigs 2 pigs/8 cows = 10 pigs/c cows
asked by Stephanie 
us history
what was life like after the war of Iraq in the year of 1800?
asked by matthew jackson 
biology
can someone explain in simpler term what a nonvascular plant is? please and thank you (:
asked by Marina 
math
What is 348 in base 6?How do I calculatethis?
asked by Kristi 
history
What are the major differences between Theravadin and Mahayana Buddhism? In your opinion, what type of person might be attracted to each type and why?
asked by jan 
biology
which group of seed producers are the largest, most massive and oldest in the world? angiosperms or gymnosperms?
asked by Marie 
Math
How would I calculate the perimeter of a hexagon (which can be divided into 6 congruent equilateral triangles) which is inside a circle with an area of 314^2 cm? Many thanks
asked by Nick 
math
i need help with my homework
asked by karla 
algebra
1.Vicki budgeted $70 to buy a new winter coat. Does she have enough money to buy a coat regularly priced at $89 that is now marked down 30%? Use the sales tax at 7% to determine the final cost of the coat. 2.Joe asked his boss to advance him part of his
asked by Mz. Swagga 
Physics
You are creating transverse waves in a rope by shaking your hand from side to side. Without changing the distance your hand moves, you begin to shake it faster and faster. What happens to the amplitude of the wave?
asked by Kalley 
MATH!!!!
Can you reduce 100 percent when it is in fraction form? if so please give me the answer. Thank You!
asked by Danielle (7th grade) 
math
spacial area.I don't get it!!!!
asked by Caroline 
Math
I have to write an example of an algebraic expression and an equation in word problem form can anyone help me with this? I am unsure where to even begin.....
asked by Tina 
biology
what is the equation for liver enzymes and hydrogen peroxide?
asked by Mary 
math
jake put $ 600 in the bank for 4 years at 2.5% interest a) how much interest will he earn after three years b) what is the total amount in his bank account at the end of three years
asked by pranathy 
Geometry
Which point(s) of concurrency in a triangle is (are)never outside the triangle? Is the orthocenter the only concurrency point that stays inside a triangle?
asked by BWB 
statistic
You draw a random sample of 300 employee records from the personnel file and find that the average years of service per employee is 6.3, with a standard deviation of 3.0 years. a. What percentage of the workers would you expect to have more than 9.3 years
asked by carp; 
math
you must do ahomework in math,history, science and georaphy in how many diffrent or derscan you do yor homework?
asked by Anonymous 
Algebra 2.
12(2)^x+3+6=42 (X+3 is raised to the power of 2 only)
asked by Karin 
chemistry
when is a chemical bond broken
asked by chicken littell 
Fracture Math word
3/8 of kilogram is something wooden. 4/5 of space is a step. 
asked by Monica 
science
Should humans strive to preserve a representative sample of all biomes or aquatic zones?
asked by misty 
Biology
Can somebody find the pollinators for the following plants please, i am in way over my head and cant even find a website for one. if you don't want to help it is understandable but can you please contact me at (mw2.genius@gmail) with a suggestion for a
asked by Rex Wagner 
4th grade
what are the seven nomes?
asked by donna phan 
HCA 210
How has the payment of health care providers evolved over time? What caused these changes?
asked by Monica 
CHEMISTRY
do you agree that HCL is the beast choice for a substance that has both dipersion forces and dipoledipole forces ? The choices I have are : Br2 HCl H2 CO2 BCl3 HCL is the most sensible answer. Do you reckon so too? thanks andy
asked by Andy 
algebra
what is 74 as subtracting inetgers please show me how you got it
asked by sam 
5th grade algebra
how do I solve 3/4 +1/2= 1 1/y y=?
asked by Irma 
Philosophy1
Locke says, "nor is it at all material to say that this same and this distinct consciousness, in the cases above mentioned, is owing to the same and distinct material substances or no" Locke was talking about consciousness defining who we are. I would
asked by S 
Business Managment
What are 3 principles that are important to follow when managing change in a business?
asked by Krystal 
arithmetic
For a given arithmetic sequence, the 90th term, is equal to 230 , and the 8th term, is equal to 16 . Find the value of the 31st term .
asked by Victoria 
5th grade
What is the pattern for the following input and output sequence? x 24 8 4 3 36 a 3 9 18 24 2 How do you figure out the algebraic equation?
asked by Anonymous 
science
List three uses of copper that illustrate three properties of metals.
asked by rhon 
science
How do atoms with different atomic numbers differ from each other?
asked by rhon 
Philosophy1
Locke says, “Make these intervals of memory and forgetfulness to take their turns regularly by day and by night, and you have two persons with the same immaterial spirit, as much as in the former instance two persons with the same body.” I am having
asked by S 
math
how long do guys take answer questions
asked by karla 
PreAlgebra
I need work the answer is 5 but i keep getting 4.5 if anyone can help me on the rest i got a page of work! 2y=204x*0
asked by Alex 
Math
solve the system of linear equations using the addition method. Can you please show me the steps on how you reached the answer. Thank You 2x+20y= 144 12x+5y= 56
asked by Heather 
chem
Oh Dr.BOB...I am so lost..and sooo frustrated. Can you explain to me how to balance a chemical equation one more time please. Thanks Stacey
asked by Stacey 
LAL!
noun clasues 1. is this clause an object of a preposition this mail goes in WHICHEVER box is marked "smith" 2. is this clause a direct object the dogs know WHERE the cat often hides.
asked by Sara! 
SCIENCE 1
Does a snails shell grow at the same rate as the snail?? HOW???
asked by Andy 
Science
What are 3 examples of forces in nature which cause Physical or Mechanical Weathering
asked by Dee 
math
what would be the 6th term, 1,2/3,4/9,8/27,16/81
asked by gena 
math
what is the answer for (h+3)(h+4)
asked by george 
English
Hi there, I am doing a presentation comparing women in Hamlet times to women today. But i need help finding a cartoon representing women from Hamlet's time. Please direct me to links for this.
asked by Darren 
history
What do Disraeli and William Gladstone have in common? What do they not have in common?
asked by Taylor 
Math
The answer is 5/8 the digits are 1,1,2, and 8.I can't figure out how to find the answer.
asked by Blaine 
Alegebra
x^5xs24s^ I am having trouble w*orking this problem could someone help me.
asked by Keaton 
Math
Mr. Evans, Mrs Brooks and Mr. Soto are carpentersfrom Durham. They made 34 chairs all. Mr. Evans made 4 chairs than Mrs. Brooks. Mrs. Brooks and Mr. Soto made the same numbers of chairs. How many chairs did Mr. Evans make? a) 14 chairs b) 10 chairs c) 9
asked by Jehan 
Grammar
James spent most of his time with his spouse at the botanic gardens. Is the verb in this phrase just "his" or are there more
asked by Carlos 
social studies
what 2 counties where influiential politicals have lived or currently living? i am thinking madison and orange counties
asked by chioma 
Marine Science
Approximately how many Southern Sea Otters are there now?
asked by 12th grader 
Algebra
(2*x)(4*y)=192
asked by Simon 
arithmetic
what is the sales tax on a $48 purchase if the tax rate is 6.5%
asked by marcellus 
science
What actually happens if we mix the chloroform with hexane? what is the exact reaction between them & is the resulting product ia stable?
asked by shilpa 
trig
Please graph the following function: y = tan (2(theta) + (pi)) + 1
asked by Cate 
math
Find the Magnitude and direction of the resultant force. three forces with magnitude of 50,20, and 40 points acting on an object at angle 60 degres, 30 degrees, and 90degrees,k respectevly with the positive xaxis.
asked by Nancy 
world history
where did this quote come from? "The Americans began the revolution against England because they were such good Englishmen"
asked by kelley 
World History
How did the motives and administration of colonies during this period of “new imperialism” differ from the previous time period?
asked by Evan 
racial.ethnics
What does the future hold for HispanicLatino panethicity? I assume we will all continue to mix with each other, but will there be anything else?
asked by annette 
philosophy
what is the immaterial spirit?
asked by S 
Health
How has the payment of health care providers evolved over time? What caused these changes
asked by Casy 
math
What is 348 in base 6? How do I calculate this?
asked by Kristi 
History
I need to know if there is a site that lists federal presidential campaign financing laws, legal & illegal. All I can find is sites that have box diagrams. Thanks
asked by Sue 
2nd grade
there are 20 pages in jamals book he read 1/5 of the book how many pages did he read
asked by Adrik 
math
how do you simplify 15/56?
asked by hannah 
LAL!
can u please give me a sentence for this phrase as a noun clause? what the score was
asked by Sara! 
science
which of the following has both dispersion forces and dipoledipole forces? Br2 HCl H2 CO2 BCl3 I reckon its HCl can anyone confirm please
asked by Anonymous 
Biology Research Paper
Please help! I've been working on this since forever... So, I've got a conclusion and everything for my research paper, I just have to make it longer. I have 3 pages, but not 3 full pages, so what more information can I add to make it longer? Any links
asked by mysterychicken 
Fracture Math word
3/5 of digit is something you do with a shovel.
asked by Monica 
Fracture Math words
3/5 of money is a unit.  3/4 of cube is a young bear.  5/6 of factor is a movie star.  3/7 of segment are people.  1/3 of volume is a pronoun.
asked by Monica 
Bio Research Paper
Can you then tell me what to put in my conclusion? I'm so lost! MC
asked by mysterychicken 
math
2x5+2(2x)+17=25x+(4xy7)
asked by me 
religione
ricerca per risunto sul buddismo e l'induismo
asked by mycol 
Web Deign
What font do you recommend using that is universal on the different browsers? I am using verdana, which I thought worked well on different browsers.
asked by Jim 
GLG 101
I need help on this. Post a response to the following: Geologic events, such as volcanic activity, play an important role in forming many of our valuable resources, such as fossil fuel,lead, copper, and gold. For example 15.21 on p. 476 of the text shows
asked by Rayna