# Short answer find the quotient 6x^3-x^2-7x-9 ------------ 2x+3

143,010 questions, page 698
1. ## English

Identify the verb phrase. Include main verb and helping verb in the following sentence? Do you know the three main parts of the brain? I think the answer is: Do you know

asked by Kimmy on July 22, 2016
2. ## algebra

a diver dove 94 meters and rose 2 meters every minute for 8 minutes. Where is the diver in relation to the surface? The answer to me would be 94 - 16 = 78 meters. Why is this wrong?

asked by aria on April 23, 2011
3. ## Math

An arithmetic sequence has a first term of 0 and a 10th term of 15. If 10 is an output of the sequence, which term number is it? Show and explain how you know you have the correct answer.

asked by Candy on February 17, 2017
4. ## Biology

O2 is a product of: A. light-dependent reactions. B. light-independent reactions. C. light-capturing events. D. All of the choices are correct. Is the answer D?

asked by Anonymous on January 20, 2014
5. ## Math 2

Issac has a piece of rope that is 5 yards long. Into how many 1/2 yard pieces of rope can Issac cut the rope? Please help answer thx

asked by Jenny 2 on May 13, 2014
6. ## chemistry check

Calculate the pH of:0.01M HCl pH=-log[H*]. ..=-log[0.01]. ..=2.is the pH of HCl,I enter -log on my calculator Igot 2 as my answer,Am I using the right step of formular?

asked by Jamie-anne on April 28, 2017
7. ## Geometry

Line pb is a line segment on a number line. It has endpoints at -2 and 12. What is the coordinate of its midpoint. My answer would be the total length pf pb is 14 units so the midpoint would be 7.

asked by Steve on August 27, 2015
8. ## Calculus

integral 0 to sqrt(3) dx/sqrt(4-x^2) I don't understand why the answer is pi/6. I get pi/3. Thanks for the help! Work: u=x/2 du=1/2dx 2du=dx 2/2sqrt(1-u^2) sin^-1(x/2) sin^-1(sqrt(3)/2)= pi/3

asked by Anonymous on June 4, 2008
9. ## Chemistry

Enthalpy I'm given that the heat of reaction for the combustion of ethane is -1560kJ/mol. I need to figure out how much heat is produced from 18g of ethane. 2 C2H6 + 7 O2 --> 4 CO2 + 6 H2O Okay so I'm rough on Thermo right now, so I gave it my best shot.

asked by Justin on November 8, 2015
10. ## Chemistry

Enthalpy I'm given that the heat of reaction for the combustion of ethane is -1560kJ/mol. I need to figure out how much heat is produced from 18g of ethane. 2 C2H6 + 7 O2 --> 4 CO2 + 6 H2O Okay so I'm rough on Thermo right now, so I gave it my best shot.

asked by Justin on November 8, 2015
11. ## Chemistry

Enthalpy I'm given that the heat of reaction for the combustion of ethane is -1560kJ/mol. I need to figure out how much heat is produced from 18g of ethane. 2 C2H6 + 7 O2 --> 4 CO2 + 6 H2O Okay so I'm rough on Thermo right now, so I gave it my best shot.

asked by Justin on November 8, 2015
12. ## PHYSICS

The density of gasoline is 730 kg/m^3 at 0'C. One gallon of gasoline occupies .0038 m^3. Gasoline's volume expansion coefficient is .00096'C ^-1. How many kilograms of gasoline are obtained when 9 gallons of gasoline are bought @ 0'C rather than 18"c

asked by elisabeth on February 25, 2010
13. ## Math,help

how do i evalute this problem if possible. i will decribe it it has an index of 3 then a squaroot sign then for the radicand (-64) since the cube root of 64 is 4(4 times 4 times 4 = 64).. the (-) part, you just tack on, since a (-) times (+) times (-)

asked by jasmine20 on April 20, 2007
14. ## Education/Technology

A teacher takes daily attendance and enters grades for report cards. This would be best served by software managed at which level? A) District level. B) Classroom level. C) Statewide level. D) National level. I think the answer is B but would like a second

asked by Lor on February 7, 2013
15. ## Algebra

As CEO of a company, you notice that your five executives have the following salaries: \$85,000, \$91,000, \$70,000, \$70,000, \$62,000. You are hiring a sixth executive. Which measure of central tendency would be the most attractive to people applying for the

asked by Gregg on June 16, 2011
16. ## CHEM.

1. a) What species are present in a 3.0 M NH3 solution? b) Qualitatively, what is the pH of this solution? c) What reaction(s) might occur when this solution is added to a solution containing Mn2+? d) What effect will adding HNO3 to the solution from part

asked by Anonymous. on April 6, 2014
17. ## PHYSICS

The density of gasoline is 730 kg/m^3 at 0'C. One gallon of gasoline occupies .0038 m^3. Gasoline's volume expansion coefficient is .00096'C ^-1. How many kilograms of gasoline are obtained when 9 gallons of gasoline are bought @ 0'C rather than 18"c

asked by elisabeth on February 25, 2010
18. ## statistics

A professional employee in a large corporation receives an average of = 45 e-mails per day. Most of these e-mails are from other employees in the company. Because of the large number of e-mails, employees find themselves distracted and are unable to

asked by Anonymous on February 27, 2013
19. ## English

Reread the following paragraphs from King's letter, paying attention to the way that he structures his ideas: Paragraph 2 of 12 In any nonviolent campaign there are four basic steps: (1) Collection of the facts to determine whether injustices are alive;

asked by Isabella on December 4, 2015
20. ## chemistry

How many milliliters of a 3.00 M solution of hydrochloric acid are needed to completely react with 25.0 g of zinc sulfide according to the chemical reaction shown below? ZnS(s) + 2HCl(aq) ? ZnCl2(aq) + H2S(l) (Answer to three significant digits.) _____ mL

asked by joe walker on December 28, 2011
21. ## Business Math

Joanne and Ed Greenwood built a new barn with an attached arena. To finance the loan, they paid \$1,307 interest on \$45,000 at 4.0%. What was the time, using exact interest? (Do not round intermediate calculations. Round up your answer to the nearest day.)

asked by marie on April 2, 2014
22. ## trigonometry

An airplane is flying at an elevation of 5150 ft, directly above a straight highway. Two motorists are driving cars on the highway on opposite sides of the plane, and the angle of depression to one car is 35° and to the other is 55°. How far apart are

asked by heather on December 2, 2012
23. ## Chemistry

Suppose a patient is given 140mg of I−131, a beta emitter with a half-life of 8.0 days. Assuming that none of the I−131 is eliminated from the person's body in the first 4.0 hours of treatment, what is the exposure (in Ci) during those first four

asked by TlP on May 12, 2014
24. ## College Algebra

Cleaning sidewalks. Edgar can blow the leaves off the sidewalks around the capitol building in 2 hours using a gasoline-powered blower. Ellen can do the same job in 8 hours using a broom. How long would it take them working together? If someone can show me

asked by Misty on August 11, 2010
25. ## Language Arts

Which of the following report topics would be best to present in a comparison-and-contrast organization? 1.Characteristics of Native American Folklore 2.Stories from Plains and Woodlands 3.How Horses Helped the Sioux Tribe 4.Famous Native American

asked by Connects student on October 17, 2017
26. ## Physics

Ann is driving down a street at 58 km/h. Suddenly a child runs into the street. If it takes Ann .71 s to react and apply the brakes, how far will she have moved before she begins to slow down? Answer in units of m. When I converted 58km/h I got 16.111 m/s

asked by Kelly on February 11, 2008
27. ## Health PLZ HELP ASAP

There are four communication skills that have been proven to be very effective when sharing information. The four skills are: using "I" message, active listening, assertiveness,.....(I have to figure out the last one) A, Aggressiveness B, Body Language C,

asked by regan on October 26, 2015
28. ## physics

ethys, one of Saturn's moons, travels in a circular orbit at a speed of 1.1x104 m/s. The mass of Saturn is 5.67x1026 kg. Calculate a) the orbital radius in kilometres.( i know how to do this part, the answer is 3.1x10^8 m) b) the orbital period in Earth

asked by jess on June 19, 2019
29. ## com 220

Now that you have finished your research paper, what advice would you provide for students starting this course? What would you do differently if you were just starting the course? On what would you focus more? On what would you focus less? Explain your

asked by tony on June 13, 2010
30. ## HW Entropy Question

Sodium carbonate can be made by heating sodium bicarbonate: 2NaHCO3(s) ¨ Na2CO3(s) + CO2(g) + H2O(g) Given that ƒ¢H‹ = 128.9 kJ/mol and ƒ¢G‹ = 33.1 kJ/mol at 25‹C, above what minimum temperature will the reaction become spontaneous under

asked by Nicole on May 4, 2011
31. ## Social Studies / World Civilizations

In the initial years after the wars of independence, Latin Americans: A. Had driven out their colonial rulers B. Challenged the colonial economic and social structures C. Capitilized on popular, grassroots movement to effect social changes D. Both B and C

asked by Keith on September 11, 2007
32. ## DEBATE

How would you present a uniqueness, link,or impact in a policy debate? Someone told me that during the cross examination period. You are supposed to ask a question and once receive the answer you are given permission to add the link but, i forgot how the

asked by Samantha on October 1, 2012
33. ## chemistry

The normal boiling point of ethanol is 78.5C. Using the following information: delta H formation (C2H5OH (g))= -234.38 kJ/mol determine the enthalpy of vaporization of ethanol. I know it should be around 39.3 according to a table in my textbook, however, I

asked by Kellie on July 18, 2012
34. ## physics

A 9-kg block is held by a pulley system shown in fig. What force must the person exert in the following cases: a) to hold the block at rest. b) to lower it at 2m/s. c) to raise it with an acceleration of 0.5 m/s2? Ignore the mass of small pulley. Answer

asked by Anonymous on March 22, 2016
35. ## Calculus 3

Vectors The thrust of an airplane's engine produces a speed of 400 mph in still air. The wind velocity is given by . In what direction should the plane travel to fly due south? Give your answer as an angle from due south.

asked by Anonymous on May 11, 2011
36. ## chemistry

How many grams of water would you add to 1.00 kg of 1.48 m CH3OH(aq) to reduce the molality to 1.00 m CH3OH. Use two sig figs. I get 4.8 * 10^2 grams and its not right. I want to put this up here again to see if there are any errors that could have

asked by david on February 21, 2010
37. ## history

Which of the following was true of the Judiciary Act of 1801? A. It packed the Supreme Court with Democratic Republicans. [B. It expanded the federal court system.] C. It was opposed by the Federalists. D. It reduced the power of the federal courts is my

asked by jake on November 30, 2011
38. ## sociology

A researcher has conducted an experiment in which she has given participants a placebo, 10mg, and 20mg of a drug. She then measured their anxiety, blood pressure, and heart rate in response to the drug. How many levels does this experiment’s independent

asked by pls check on May 18, 2014
39. ## Business maths

What minimum amount will have to be deducted today to a fund earning 8.7% compounded quarterly, if the first quarterly payment of \$6000 in perpetuity is to occur three months from now. Do not round intermediate calculations, just round the final answer to

asked by aiman on November 3, 2014
40. ## physics

A block of mass 2.95708 kg lies on a friction- less table, pulled by another mass 3.23123 kg under the influence of Earth’s gravity. The acceleration of gravity is 9.8 m/s2 . What is the magnitude of the tension T of the rope between the two masses?

asked by Mattew h on July 7, 2014
41. ## chemistry

Which of the following is an example of a change of state? Answer Snow blows to form snow drifts. Sodium metal and chlorine gas form salt crystals. Dry ice disappears. Grilling a steak turns it brown.

asked by barbra on November 18, 2010
42. ## PHYSICS

A 5.00-g bullet is fired into a 500-g block of wood suspended as a ballistic pendulum. The combined mass swings up to a height of 10.00 cm. What was the magnitude of the momentum of the combined mass immediately after the collision? The Ans is 0.707 kg

asked by MIKE on October 31, 2012
43. ## Maths

Calculate the area of the surface bounded by the curves representing the functions f(x)=x²+6x and g(x)=4/(x-2). Thank you in advance If possible, help with this question aswell: Calculate f'(x)=(e^2x - ln(2)). Between ln(2) and 0. I know you integrate the

asked by Anonymous on March 10, 2010
44. ## fine arts

please can you help me with these two questions. i have tried looking it up on google, but cant get the exact answer. 1. During what period did worshipping of the Virgin Mary begin to grow steadily? a. Gothic b. Romanesque c. Early medieval d. Feudal 2.

asked by y912f on January 5, 2009
45. ## Math (help please)

Origami is the Japanese art of paper folding. The heart shown on the Lesson 6 assessment page was created using origami. A classmate classifies this polygon as a hexagon. Is this classmate correct? How would you justify your response? I just need help on

asked by Yuno Gasai on January 29, 2016
46. ## math

A cylindrical ring of thickness 3.5mm.Each ring has internal diameter 14 mm and external diameter 16 mm.Taking pie=3.14 calculate the volume of maetla in single link chain,writing your answer correc to 3 significant figs.

asked by sascha on April 14, 2008
47. ## dog behavior

please check my answer thanks for your help :) Which of the following is an example of an unconditioned response? A. begging behavior at meal time B barking to get attention C Salivatig when food is taken ito the dog 's mouth D salavating when the dog

asked by Anne on June 10, 2008
48. ## medical insurance

Canadian individual or group medical insuranance plans typically cover which of the following a.the total cost of all hospital services b.all services performed by medical doctors c.most laboratory and diagnostic tests d.privale rooms my answer is b

asked by susue on December 30, 2013
49. ## English-Poetry

What does riprap symbolize in Gary Snyder’s poem, “Riprap”? A.the barriers of friendship B.the needless walls we build around ourselves C.the journey and the workmanship of the trail of life D.the things we bother ourselves with in life I think the

asked by Jess on March 9, 2012
50. ## Math

Identify the sampling,method. You want to determine the number of text messages students at your school send in a month. You go to the cafeteria and ask every 4th student that walks in. a- random b- systemic c- stratified d-m none of these My answer is

asked by Steve on May 25, 2015
51. ## SS

Which of these phrases best summarizes Legalism? A. Harsh laws are needed to keep order in society. B. Moral values are the key to social order. C. Citizens are capable of governing themselves. D. Educating people leads to a strong society. My answer is A

asked by Anonymous on December 6, 2018
52. ## science-biology

I'm pretty sure the answer is A, am I correct? Natural selection tends to A) increase the frequency of characteristics that enhance survival and reproduction. B) decrease the number of individuals in any given population. C) lead to an increase in genetic

asked by jon on December 7, 2011
53. ## finance

Joanne and Ed Greenwood built a new barn with an attached arena. To finance the loan, they paid \$1,315 interest on \$40,000 at 5%. What was the time, using exact interest? (Do not round intermediate calculations. Round up your answer to the nearest day.)

asked by Anonymous on June 5, 2015
54. ## check my science hw please.

31. Which of the following is an example of a global environmental choice? A. a student deciding to ride a bicycle to school B. a family deciding to recycle their newspapers C. a town meeting about a new nature refuge. D. nations meeting to discuss the

asked by Sam on November 30, 2014
55. ## math

The Fourier series expansion for the periodic function,f(t) = |sin t|is defined in its fundamental interval. Taking π = 3.142, calculate the Fourier cosine series approximation of f(t), up to the 6th harmonics when t = 1.09. Give your answer to 3 decimal

asked by Margaret on October 14, 2013
56. ## chemistry

if you burned a marshmallow with a net mass of 0.8g and you heated 49.1 g of water from an initial temperature of 24C to a final temperature of 28C what is the heat energy per gram of marshmallow? (express your answer in J/g) a. 822 J/g b. 1027 J/g c.

asked by shannon on May 10, 2010
57. ## math

Scale Drawings Marking City is 5 inches away from jamming city on the map. What is the actual distance between the two cities? Scale: 2inches:35Miles My answer 2in/35mi = 7ft/x mi 2x=7x35 2x/2=245/2 x=122.5 miles

asked by john Dosley on October 27, 2014
58. ## Art plz help!!!

A sculpture shows a group of citizens engaged in planting trees in a forest. What cultural norm is communicated in this work? (1 Point) A) valuing creativity B) valuing gratitude C) valuing peace D) valuing the natural world*** My answer

asked by Beyblade Burst is Awesome on March 27, 2018
59. ## physics help

A 1.2-kg block slides on a horizontal surface with a speed of v=0.80m/s and an acceleration of magnitude a=3.2m/s2, as shown in (Figure 1) . av What is the coefficient of kinetic friction between the block and the surface? Express your answer to two

asked by anonymous on March 14, 2017
60. ## nursing

Select one of the following topics and suggest a research question, purpose, and hypothesis. What population and sampling methods are most appropriate for a research study? What type of study would you develop? Explain your answer. 1. Management of pain in

asked by amy on September 15, 2011
61. ## chemistry

How do i calculate the effective nuclear charge of a 3d electron of copper? what is the zeff. for a electron in the 3d orbital of copper. i looked up the answer to be 13.20, but i calculated 13.05 this is my work: (1s2)(2s2 2p6)(3s2 3p6)(3d10)(4s1)

asked by mandy on November 10, 2008
62. ## Grammar

Determine if the following sentence employ the correct use of commas and apostrophes. True Correct False wrong 1. The girl's mother, a nurse at a local clinic, was called at her work and told of her daughter's injury. Answer: True

asked by Leslie on May 11, 2011
63. ## Ethics

please check my answer thanks :) Dr. Jones made an mistake is on of the medical records Three years later Nurse Bonnie noticed the mistake and corrected it This was an improper action because A. Too much time passed B The doctor did not make the correction

asked by Lucie on November 30, 2007
64. ## movement and music

A lesson plan consisting of ______themes might focus on body-part identification, one element of movement, one lcocmotor skill, and one non-locomotor skill. A)classroom B)unit C) weekly D) multiple movement Just to check to make sure my answer is right. I

asked by Anonymous on November 18, 2012
65. ## Chemistry

This is a homeowrk question- Dr. Jekyll and Mr. Hyde is a story of one man with different personalities. Water is the same when looking at its acidic and basic properties. Why can we say that and what parallels of the Stevenson book can be drawn between

asked by Taylor on April 26, 2010
66. ## Criminal Justice/Report Writing

What is a common mistake most investigators make in the interview? A. They do not give the interviewee enough time to answer a question before asking another one. B. They break for lunch too early. C. They let an interviewee talk without interruption,

asked by Pat on November 1, 2014
67. ## Honors Chemistry

On the same subject as before with the limiting/excess reagent stuff -- can someone please check my answer to make sure I'm doing it right? Thanks sooooo much!! :DD 3. Mg + 2HCl ==> MgCl2 + H2 -- What mass of hydrogen at STP is produced from the reaction

asked by Emily on November 8, 2009
68. ## math

The Fourier series expansion for the periodic function,f(t) = |sin t|is defined in its fundamental interval. Taking π = 3.142, calculate the Fourier cosine series approximation of f(t), up to the 6th harmonics when t = 1.09. Give your answer to 3 decimal

asked by Margaret on October 14, 2013
69. ## Grammar

Determine if the following sentences employ the correct use of commas and apostrophes. True correct False wrong 1. Child's initial exam shows a furious, robust, fighting infant who is moving his head well. Answer: True

asked by Leslie on May 11, 2011
70. ## Physic

A baseball of mass m and initial speed v strikes a catcher's mitt. If the mitt moves a distance Δx as it brings the ball to rest, what is the average force it exerts on the ball? Express your answer in terms of the given quantities. Could someone help me

asked by Phu-Cuong on October 5, 2014
71. ## calculus

An open-topped cylindrical pot is to have volume 125 cm3. Determine the minimum possible amount of material used in making this pot? Neglect the thickness of the material as well as possible wastage. Give your answer accurate to 2 decimal places

asked by Anonymous on March 25, 2011
72. ## Calc 2

A hemispherical plate with diameter 10 ft is submerged vertically 2 ft below the surface of the water. Express the hydrostatic force against one side of the plate as an integral and evaluate it. (Round your answer to the nearest whole number. Recall that

asked by TayB on March 24, 2016
73. ## statistic

5. Decide whether the following experiment is a binomial experiment. Explain your answer. A researcher observes the gender of the next 100 babies born at a local hospital. The boys and girls are equally likely. The random variable represents the number of

asked by tim on May 20, 2015
74. ## calculus

Use a(t) = -32 ft/sec2 as the acceleration due to gravity. (Neglect air resistance.) A ball is thrown vertically upward from a height of 4 feet with an initial velocity of 79 feet per second. How high will the ball go? (Round your answer to two decimal

asked by Sam on April 11, 2016
75. ## algebra

6RS +RR4 PQPQ P,Q,R and S represents four different digits. what digit does S represents? (A)1 (B)2 (C)5 (D)6 (E)8 I think the answear is 6 but now sure. Am i correct? How do you figure this problem? The answer is (E)8. The rest of the letters are as

asked by Bryan on November 10, 2006
76. ## Social Studies

What effect did the law code of 702 have on Japan? A. It strengthened the power of the clans. B. It made the leader of the Yamato clan emperor of the entire country. (my answer) C. It made Buddhism the state religion. D. It outlawed the clans.

asked by Peachy The Unikitty Fangirl on March 5, 2019
77. ## Physics

Lead spheres of masses 1.7 kg and 20.4 g whose centers are separated by 6.1 cm. Calculate the gravitational force between these spheres, treating each as a point mass located at the center of the sphere. The value of the universal gravitational constant is

asked by George on February 9, 2016
78. ## Social Studies 1 QUESTION

compare the tactics used by the French troops in the French and Indian war with those of the American patriots during the Revolution. Im not saying to give me an answer im just saying to help because i am stuck and yes i have read my text book but i

asked by tywar for life<3 on August 23, 2017
79. ## Calculus

An open-topped cylindrical pot is to have volume 125 cm3. Determine the minimum possible amount of material used in making this pot? Neglect the thickness of the material as well as possible wastage. Give your answer accurate to 2 decimal places.

asked by Anonymous on March 28, 2011
80. ## Accelerated Algebra

it takes 80 feet of fencing to enclose your garden. According to your calculations,you will need 350 square feet to plant everything you want. Is your garden big enough? Explain your answer. They gave a rectangle length=40-x and width= x I asked my mom and

asked by Lily on August 10, 2014
81. ## Math

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.    Natalie picked 135 berries in 15 minutes. If she continues picking at that rate, how many total minutes will it take her to pick 486 berries?

asked by Hi i really need help please explain how to do th on February 5, 2019
82. ## math

Consider the supply equation where x is the quantity supplied in units of a thousand and p is the unit price in dollars. p=x^3+x+10 Determine the price at which the supplier will make 2,500 units of the commodity available in the market. (Give your answer

asked by joy on February 9, 2013
83. ## Chemistry

What is the volume of the oxygen produced when 1.00L carbon dioxide reacts with 20.0 g of Na2O2 based on the following unbalanced reaction at 25C and 2.00 bar? Na2O2 + CO2 -> O2 + Na2CO3 R = 0.083145 L bar K-1 mol-1 I got 1.57L but the answer is 500mL

asked by Mary on September 25, 2016
84. ## Social studies: Jefferson's Presidency Quiz

Why did Congress decide the election of 1800? Select all that apply. *Based on the outcome it was mandated by the U.S. Constitution.*** *The popular vote was a tie. *No candidate won the electoral vote. *Not enough citizens voted to determine the

asked by 123bruh on October 17, 2016
85. ## Consumers Math

I don't want the answer to this question, but if someone could please tell me how to work it out, that would be great and I could finish it on my own. Thank you very much:) Question- Your station charges \$15.95 for an oil change. As a promotion you sell

asked by Cat on May 12, 2014
86. ## physics

A ball is thrown upward. What is its time interval between the release of he ball and the time it reaches its maximum height? Its initial vertical speed is 9 m/s and the acceleration of gravity is9.8 m/s^. Neglect air resistance. Answer in units of s.

asked by luma on September 21, 2015
87. ## physics

Tethys, one of Saturn's moons, travels in a circular orbit at a speed of 1.1x104 m/s. The mass of Saturn is 5.67x1026 kg. Calculate a) the orbital radius in kilometres.( i know how to do this part, the answer is 3.1x10^8 m) b) the orbital period in Earth

asked by Anonymous on June 18, 2019
88. ## childcare

Please help. I posted this question before but did not seem to get an answer/ A child who moved from throwing a ball using only an elbow movement to thriowing a ball using her elbow, wrist and shoulder is showing signs of developmentn a. intertask b.

asked by action on August 17, 2010
89. ## chemistry

The fictitious compound, arrhenium fluoride (AhF), reacts with itself to form a dimer with the formula Ah2F2. The value of the rate constant is 6.091*10^-3M^-1.s^-1. What is the initial rate of reaction in a reactor filled with AhF to a concentration of

asked by cutie..... on December 7, 2012
90. ## Chemistry

The electrochemical cell described by the balanced chemical equation has a standard emf (electromotive force) of -0.35 V. Calculate the value (J) for the Wmax that the cell can do under standard conditions. Round your answer to 3 significant figures.

asked by Roger on December 3, 2010
91. ## Science

Which answer best describes the purpose of the muscles in the human body? A)to protect tissues and form blood B)to remove and use nutrients from food C)to produce movement and provide support D)to combine blood and oxygen needed for movement

asked by Sally urgenttt on April 10, 2012
92. ## Social studies

Which description characterizes volcanic islands and not coral atolls? Good soil for farming. (MY ANSWER) Islands are made of tiny skeletons. Danger of flooding from raising ocean levels. Sea salt in soil.

asked by LOVE on February 2, 2016
93. ## chemistry

Based on the calculations above, which of the following equations is the one represented by this experiment? Justify your answer by comparing the moles of iron consumed and the moles of copper produced to the coefficients in the equation of your choice.

asked by john on October 26, 2013
94. ## Education

A good reason to include the study of religions in school is that A) schools are responsible for moral training. B) all children have religious needs. C) religious references and allusions permeate our lives. D) churches expect schools to do it. I believe

asked by Anonymous on May 2, 2013
95. ## 11th grade

a 45kilo roller-blader accelerates from rest to 4.5ms-1 in 3.0seconds. calculate the force requied by the roller-blader, if there are opposing friction forces of 40N acting? include a lbelled vector diagram in your answer.

asked by Anonymous on March 21, 2010
96. ## physics

A truck in driving up the interstate with a constant velocity. Is work being done by a net external force acting on the truck? Justify answer. Why doesn't the work done by the engine pushing it forward make its kenetic energy increase?

asked by Anonymous on June 30, 2012
97. ## science

hi. can you help me with my homework? here is my homework. How are bacteria different from protists. I hope you can help me. Have a nice night. Also, this is due tomorrow. Thank for helping me. Please answer this fast and I know you have a lot of kids to

asked by stephania on November 9, 2015
98. ## English

Hi I have to do a presentation on the graphic version of the novel "Kidnapped" by Robert Louis Stevenson. I plan on doing a powerpoint (it's on tuesday ahh). I was wondering what key points i should mention and describe. Please help, I am stressing over

asked by Jon on November 15, 2010
99. ## math

Consider the supply equation where x is the quantity supplied in units of a thousand and p is the unit price in dollars. p=x^3+x+10 Determine the price at which the supplier will make 2,500 units of the commodity available in the market. (Give your answer

asked by Ashton on February 25, 2013
100. ## Gov't

I need to see if I got the right answer. Thanks. Which of the following groups has tended to support the Democratic psrty in recent decades? a. the business community b. Protestants c. union members d. white males I think it's c - union members because the

asked by Justin on January 22, 2007