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

143,010 questions, page 884
1. ## philosophy

Q: which of the following statements indicate a belief in some universal moral truths? a. terrorist activities that take innocent lives are morally indefensible b. the genocidal actions of Hitler and Milosevec were morally reprehensible c. cultures that

asked by John on November 26, 2006
2. ## CHEMISTRY

4. The human eye is a complex sensing device for visible light. The optic nerve needs a minimum of 2.0 x 10-17 J of energy to trigger a series of impulses that eventually reach the brain. (a) How many photons of red light (700.0 nm) are needed? (b) How

asked by Sutheshan on February 9, 2014
3. ## Physics

An oil droplet with a mass of 3.50 x 10^-15 kg accelerates downward at a rate of 2.50 m/s2 when it is between two horizontal charged plates that are 1.00 cm apart. Assuming that the excess charge on the droplet is negative and the top plate is positive,

asked by Marium on December 6, 2010
4. ## Physics

Iceland uses a voltage of 220v instead of of the US 110v. So you fly to Iceland with a box of bulbs ,that has been assorted with 30, 60 and 90 Watt light bulbs.U connect it through icelandic electrical socket. The fact that u 'll actually be using AC

asked by jenish on March 6, 2008
5. ## Biochem

The mRNA sequence of nucleotides for gene "Y" has been determined to be AGCCAUGCCCGCGAGGUAGAAA. You have decided to mutate the gene, such that a new and functional protein is expressed from this gene. To do this, you have placed the nucleotide

asked by Shamaev on July 20, 2006
6. ## axia

Read the articles from The New York Times on p. 33 in the text. According to this article, the American military does not represent an accurate cross sections of Americans. How would a sociologist view the reasons for the uneven representation in the

asked by Anonymous on November 19, 2008
7. ## physics

Jack drops a stone from rest off of the top of a bridge that is 24.4 m above the ground. After the stone falls 6.6 m, Jill throws a second stone straight down. Both rocks hit the water at the exact same time. What was the initial velocity of Jill's rock?

asked by Tracy on August 30, 2014
8. ## psychology

In therapy, psychoanalysts try to trace unconscious factors that are the source of personal difficulty back to their historical source. Which of the following is an example of typical historical source that a psychoanalyst and his or her client might

asked by kevin on April 12, 2012
9. ## Chemistry

Each Rolaid tablet contains 550mg of calcium carbonate and 110mg of magnesium hydroxide. Kroger Extra Strength antacid tablets contain 750mg of calcium carbonate per tablet. What is the neutralizing ability per gram for each tablet? Your answer should be

asked by Anonymous on March 15, 2010
10. ## Economics

It is 1932 and you are an economic advisor to President Roosevelt. What advice would you give the president in light of the economic problems facing the country? Where will you put the money into the economy? Will you give it to large corporations, small

asked by Help Me Please(I NEED 2 GRADUATE) :[ on May 14, 2013
11. ## PHysics

a 15g bullet strikes and becomes embedded in a 1.1kg block of wood placed on a surface in front of the gun. if the coefficient of kinetic friction between the block and the surface is 0.25 and the impact drives the block a distance of 95m before it comes

asked by Anne on December 6, 2008
12. ## Finance

Problem 10-32 Project Evaluation [LO1] Aria Acoustics, Inc. (AAI), projects unit sales for a new seven-octave voice emulation implant as follows: Year Unit Sales 1 86,000 2 99,000 3 113,000 4 108,000 5 89,000 Production of the implants will require

asked by Thomas on November 7, 2015
13. ## Physics

A box of textbooks of mass 25.3 kg rests on a loading ramp that makes an angle (ALFA) with the horizontal. The coefficient of kinetic friction is 0.260 and the coefficient of static friction is 0.330 . A) As the angle (ALFA) is increased, find the minimum

asked by Jasijo on November 18, 2006
14. ## chem

What is the conjugate acid of H2PO4-? (Type your answer using the format format [H2PO4]- for H2PO4- What is its conjugate base? i have no cluee thanks

asked by jake on March 20, 2009
15. ## algebra

Explain why each radical expression is or is not in simplified form. 1. 3/√3 It's not in simp form: √3 2. 5√30 It is in simp form Okay, I know the answers... but what do they mean about "explain"? What do they want? Just the answer and how I got it

asked by SkatingDJ on May 1, 2015
16. ## math 12

without looking at cases Jamie just puts the CDs into cases. The cases belong to the CDs. how many different ways can the CDs be put in the cases? Is the answer 3!=6

asked by Juliet on March 21, 2010
17. ## College Chemistry

Phosphoric Acid is usually obtained at an 85% phosphoric acid solution, by mass. If this solution is 15 M, what is the density of the solution? Express your answer in g/ml

asked by Tabatha on September 14, 2010
18. ## math

Mike gave Danny 4 more marbles than he already had. He now has 100 marbles. How many marbles did Mike give to Danny? I don't no the answer

asked by Max on August 8, 2014
19. ## AP Chemistry

14 carat gold has a purity of 58.3%. How many moles of gold are in 138 grams of 14 carat gold? Answer in units of moles.

asked by Please help! on September 19, 2017
20. ## Sceinece/Chem

What is the coefficient for H2O when the following equation is balanced: Mg3N2 + H2O → Mg(OH)2 + NH3? When the following reaction is balanced, what is the coefficient for O2? H2 + O2 → H2O Would the answer be 2?

asked by Andrea on October 25, 2009
21. ## Math

Which expressions are equivalent to the one given below? There is more than one correct answer. 18r + (7 - 2) x 3m Select one or more: a. 23r + 3m b. 18r + 15m c. 18r + m d. 3(6r + 5m) e. 18r + 5 + 3m f. m + 18r g. 15m + 18r

asked by Lili on February 21, 2019
22. ## math help

In an audience of adults and children, 1/6 of the audience are young boys and 1/3 are young girls. What percentage of the audience are children ? (A) 66 2/3 (B) 50 (C) 40 (D) 37 1/2 (E) 33 1/3 not just answer

asked by Tomas on August 8, 2013
23. ## Math(1 question plz help thanks!=D

if two integers have the same absolute value which of the following is true about the integers? A. they must be the same integer B. they must be the opposite integer*** C. they could be the same or opposite integer (plz help my answer is with the***sign

asked by Sparkles_01 on April 5, 2016
24. ## chemistry

14 carat gold has a purity of 58.3%. how many moles of gold are in 155 grams of 14 carat gold? answer in units of moles.

asked by Jordyn on September 8, 2010
25. ## English

1. What color do you feel like? 2. I feel like the color red. 3. I feel like red. -------------------------------- Q1: Can we answer the question #1 like #2 or #3? Q2: Would you paraphrase #1 to clarify the meaning?

asked by rfvv on September 6, 2017
26. ## AP Chemistry

14 carat gold has a purity of 58.3%. How many moles of gold are in 172 grams of 14 carat gold? Answer in units of moles

asked by Lacey on September 19, 2012
27. ## math/algebra1a

write the equation of the line with x-intercept (-7, 0) na d undefined slope. a) y= -7 b) x= -7 c) y= -7x d) x= 0 The answer is b. This is because an undefined slope is m/0. So, its just a vertical line. Since x=-7, that's the line.

asked by Confused on May 26, 2007
28. ## lotto next number 1/90

What number will play next after this past winning and machine Win-18-88-62-69-27 machine-14-45-84-66-13 win-05-50-18-75-58 machine-71-43-12-68-35 Win-15-46-03-27-51 machine-70-07-76-43-08 Next -------------------- Answer this Question

asked by victoria on January 14, 2014
29. ## chem

14 carat gold has a purity of 58.3%. How many moles of gold are in 137 grams of 14 carat gold? Answer in units of moles.

asked by pho le on February 1, 2011
30. ## math

You have four \$1 bills, two \$5 bills, five \$10 bills, and five \$20 bills in your wallet, you select a bill at random. Without replacing the bill, you choose a second bill. What is P(\$1, then \$10)? 9/39 5/64 3/80 1/12 my answer: 3/80

asked by Phoenix Suns on March 5, 2019
31. ## English expression

Do you have a sister? Yes, I do. I have a brother and a sister. Do you have any brothers and sisters? Yes, I do. I have a brother and a sister. Which answer is correct? Are both answers correct? Which one is natureal?

asked by John on April 3, 2008
32. ## math

Braden has 10 red model cars, Which are 2/5 of the total number of cars in his collection. How many cars does Braden have in his collection? 4. (MY ANSWER) 10. 25. 50.

asked by LOVE on February 4, 2016
33. ## math

How can I change 33(1/3) percent into fraction? I've done this so far: Change 1/3 into decimal, therefore =0.33 =33.33 TO change into fraction I have to divide by 100 0.33/100? Answer is 1/3 But i don't know how..?

asked by Jonny on March 21, 2016
34. ## Geometry

answer to a two column proof problem such as Given: angle 1 and angle 5 are congruent and angle 5 is congruent to angle 4 prove angle 3 is comgruent to angle 1

asked by mea on October 26, 2011
35. ## math

Determine the concavity in the graph of f (x) = -4x^3 + 8x^2 + ax + b, where a and b are real numbers. Answer downward on (-∞, ∞) downward on (-∞, 2/3); upward on (2/3, ∞) upward on (-∞, -2/3); downward on (-2/3, ∞) upward on (-∞, 2/3);

asked by raisa on May 28, 2014
36. ## Social Studies

When were the Middle Ages? before medieval time between ancient and modern times (my answer) after modern times between medieval times

asked by Rylee on October 19, 2016
37. ## physics

A certain pendulum with a 1.00 kg bob has a period of 3.50 s. What will happen to the period of the pendulum if the 1.00 kg bob is replaced by a bob with a mass of 2.00 kg? Explain your answer.

asked by Anonymous on September 12, 2013
38. ## math-geometry

The length of the hypotenuse of a right triangle equals the length of one of the legs of the triangle. a.) Always true b.) Sometimes true c.) Never true I for A for the answer is that correct?

asked by nicole on April 16, 2010
39. ## math

The length of the hypotenuse of a right triangle is ã2 times the length of one of the legs of the triangle. answer choice: a.Always true b. sometimes true c. never true

asked by nicole on April 16, 2010
40. ## math ( Terminology )

The " lumper " of a number is equal to the sum of all the prime numbers less than that number. If the lumper of x is equal to the lumper of x + 3, which of the following is a possible value of x ? a. 7 b. 8 c. 9 d. 10 e. 11 please answer and explain

asked by Thomas on January 19, 2014
41. ## Geometry

The coordinates of a triangle are X(0,0, Y(2h,2h), and Z(4h,0). Is the triangle a right triangle? Show work to support your answer. I don't really know how to solve this, or show m work.

asked by Sally on November 17, 2015
42. ## Geometry

plane hkp and plane rkp are 2 distinct planes. Name the intersection of plane hkp and rkp my answer is line kp

asked by Steve on August 7, 2015
43. ## geography

One more. If you are a resident of Canberra, Australia, are you a resident of an island or a continent? Is this a trick question? Because my answer is -- You are a resident of both an island and a continent. Is that right?

asked by Reed on September 10, 2011
44. ## Chemistry

If the standard cell potential of zinc-copper cell is 1.10 V and the reduction potential of Cu is 0.34 V, what is the reduction potential of Zn? The answer is -0.76, correct?

asked by Summer on April 11, 2018
45. ## math

A stick 35 inches long is to be cut so that one piece is 1/4 as long as the other. How many inches long must the shorter piece be? a. 5 b. 7 c. 10 d. 12 e. 15 please answer and explain

asked by thomas on April 27, 2014
46. ## math

Erica had 7/8 of a pizza left. Her friend ate 1/6 of the pizza that was left. What fraction of the whole pizza did her friend eat.is the answer 7/48

asked by anonymous on November 18, 2014
47. ## English

What is your personality like? What is your character like? Describe your personality. What are you like? Would you like to describe you personlity? (Answer) I am somewhat extroverted. (Are the questions all correct? Which one is the better between

asked by John on March 4, 2009
48. ## AP CaLC. AB

1. A fence 8 ft tall runs parallel to a tall building at a distance of 7 ft from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building? Round the result to the nearest hundredth.

asked by Rachel on January 2, 2015
49. ## safety

I have to find out if Germany and China have liability insurance and what does it cover? What do you mean if Germany or China? These are sovereign States. What do you mean liability insurance? I have to do a project on Germany and China about whether they

asked by Amanda on March 28, 2007
50. ## Physics

The Russell Traction System To immobilize a fractured femur (the thigh bone), doctors often utilize the Russell traction system illustrated in the figure. Notice that one force is applied directly to the knee, F_1,while two other forces, F_2 and F_3 are

asked by Jenny on October 2, 2009
51. ## ENG 122

When using the BEAM style of evaluation, which of the following is UNLIKELY to occur? (Points : 1) Writers will probably meet all research needs. Writers will need multiple examples of all four kinds of sources. Any single source will probably feature more

asked by sabrina on March 13, 2014
52. ## Decision science

A wholesaler of stationery is deciding how many desk calendars to stock in inventory for the coming year. It is impossible for him to reorder, and leftover units are worthless. The following numbers indicate the possible demand levels: Demand in 000's 100

asked by Samir on September 15, 2011
53. ## Precalculus ????

1. At the amusement park, you decide to ride the Ferris wheel, which has a maximum height of 50 meters and a diameter of 35 meters. It takes the wheel three minutes to make one revolution. If you start your ride at the midline and the ferris wheel rotates

asked by Ella on November 26, 2015
54. ## Ethics

Which of the following answers to the meaning of life did Tolstoy hold prior to his change of heart and mind? my answer is A a. Life has no meaning, and we must embrace that fact. b. Life's meaning is to provide comfort for oneself and one's family. c.

asked by Annmarie on February 17, 2014
55. ## Ethics

Which of the following answers to the meaning of life did Tolstoy hold prior to his change of heart and mind? my answer is A a. Life has no meaning, and we must embrace that fact. b. Life's meaning is to provide comfort for oneself and one's family. c.

asked by Annmarie on February 17, 2014
56. ## social studies

Is morality is a Social Function (Construction)? This would imply that there is no such thing as REAL morality only the morality that society forces us to follow (both consciously and unconsciously). Use examples to explain your case. [ WARNING: If you do

asked by Blar on June 18, 2011
57. ## AE is this correct?

Most schools and classrooms in the United States have ELL students. Now is the time for you to begin thinking and planning for what you will do to make sure ELL students in your classes are successful learners. Make your top ten list of steps to take to

asked by scooby91320002 on August 14, 2008
58. ## algebra. help!!

United States citizens living in Switzerland must pay taxes on their income to both the United States and to Switzerland. The United States tax is 28% of their taxable income after deducting the tax paid to Switzerland. The tax paid to Switzerland is 42%

asked by sandy on February 14, 2012
59. ## physics

In the process of electrolysis, electrical power is used to separate water into oxygen and hydrogen molecules via the reaction: H2O --> H2 + ½O2 This is very much like running a hydrogen fuel cell in reverse. We assume that only the activation potential

asked by Donald on December 21, 2013
60. ## Ff

The coefficient of static friction between the m = 3.50 kg crate and the 35.0° incline of Figure P4.41 is 0.340. What minimum force must be applied to the crate perpendicular to the incline to prevent the crate from sliding down the incline? Your response

asked by Avery on March 1, 2012
61. ## math

in the backyard there are two trees located at grid points A(-2,3) and B(4,-6) a) The family dog is walking through the backyard so that it is at all times twice as far from A as it is from B. Find the equation of the locus of the dog. Draw a graph that

asked by alley on April 6, 2008
62. ## chemistry-Dr BOB

Hi Dr. Bob, I first want to tank you for all your help. Secondly, I don't understand why this was marked wrong. When 27.20mL of .5 M H2SO4 is added to 27.20 of 1M KOH in a coffee cup calorimeter at 23.5 degrees C, the temp rises to 30.17 degrees C.

asked by patrick on October 18, 2015
63. ## Anthropology

Doing Ethnology: A Cross-Cultural Comparison Project Choose two different groups of people written about in articles from Spradley and McCurdy's Conformity and Conflict (12th edition). Find additional information about the groups you choose using the UMUC

asked by Singh on August 1, 2007
64. ## Language Arts

Which Statement about adverbs is true? A. Adverbs modify nouns and verbs B. Adverbs modify adjectives and verbs C. Adverbs always answer the question why D. Adverbs always end in -ly Please help ASAP! Its either between A and B.

asked by MusicLover14 on August 25, 2015
65. ## 7th grade social studies ms sue last question

9. Many people in developing nations get their food by practicing (2 points) subsistence farming. commercial farming. mechanized farming. developing farming. is the answer "subsistence farming"?

asked by Delilah on January 10, 2013
66. ## Chemistry

A base has a Kb of 2.5 x 10–11. Which of the following statements is true? A.This is a concentrated base. B.This base ionizes slightly in aqueous solution. C.This is a strong base. D.An aqueous solution of this base would be acidic. My answer is D...?

asked by Cassie on February 12, 2013
67. ## Math

Joy knits a square blanket that has an area of 1,500 square inches. What is the approximate length of each side of the blanket? A. 16 inches B. 27 inches C. 39 inches D. 42 inches Is the answer C? Thank you

asked by Anonymous on October 21, 2014
68. ## Math(Please check answers)

Factor completely. If the polynomial cannot be factored say it is prime. 1) 15x^3 + 19x^2 + 6x A) (3x^2 +2)(5x+3) B) x(3x+2)(5x+3) C) x^2(3x+2)(5x+3) D) x(5x+2)(3x+3) E) Prime I chose E) Prime. 2) 2x^2 - 14x - 6x + 42 A) 2(x+7)(x+3) B) (x+7)(2x-6) C)

asked by Hannah on September 9, 2010
69. ## Pr-Cal/Trig

1)if the graph of f(x)=cotx is transformed by a horizontal shrink of 1/4 and a horizontal shift left pi, the result is the graph of: a) g(x)= cot[1/4(x-pi)] b) g(x)=cot[1/4(x+pi)] c) g(x)=cot[4(x-pi)] d) g(x)=cot[4(x+pi)] e) g(x)=cot[4x+pi] please include

asked by Ashley on July 25, 2011
70. ## Business management class

Typically, the quantity of products people are willing to buy will _______ when prices _______. A. increase; increase C. decrease; increase B. stay the same; increase D. increase; stay the same my answer is C

asked by April on January 30, 2012
71. ## math

a bag of marbles can be divided evenly among two, three, or four friends. a) how many marbles might be in the bag b) what is the least number of marbles that can be in the bag? c) how many would there be if there are between 30 an 40 marbles in the bag?

asked by jha on November 18, 2012
72. ## chemistry

Choose the correct variables that will create a linear plot for each reaction order. Reaction Order / Answer Zero/ a??? First /b??? Second /c??? a. [A] vs time b. ln [A] vs time c. l [A] vs time d. log [A] vs time e. [A] vs (time)^2

asked by Amy on May 16, 2008
73. ## Physics

An ice skater, has a rotational inertia of I = 4 kg m2, and spins at 2 rad/sec. She then changes her rotational inertia to 2 kg m2. What is her final angular velocity? a. 4 rad/s b. 2 rad/s c. 2.8 rad/s d. 8 rad/s The answer must be A then right.

asked by David on April 30, 2009
74. ## Math

7. Identify the independent variable in this relationship. A person burns a total of c calories by walking m miles. A.miles.A.calories, c. B.miles, m. (MY ANSWER) C.neither c, calories or m, miles. D.both c, calories and m, miles.

asked by LOVE on February 19, 2016
75. ## Biology Research Paper

I have to write a research paper on genetic engineering. This is what I have so far, but it's too short. My paper has to be at least 3 pages long (double spaced) and this makes only one and a half pages. Please give me some links from which I can add more

asked by mysterychicken on April 27, 2010
76. ## criminal justice

Terrorism plots against the United States have caused the government to create the Department of Homeland Security with the hope of leveraging federal, state, and local police agencies; intelligence agencies; and immigration agencies to cooperate in

asked by brian on May 10, 2011
77. ## Algebra--please help!

Here are some more questions I'm having trouble with. Please walk me through them so I can fully understand them. #2: Let A be (5,9), B be (-3,-5), and C be (1,1). The median of a triangle connects a vertex of a triangle to the midpoint of the opposite

asked by Celina on December 17, 2008
78. ## chem

I had to go and do a oxidation- reduction lab where: I went oxidized borneol with sodium chloride and added 0.360g racemic borneol, 1ml acetone, and .30ml glacial acetic acid. Then I heated and added through the condenser every 4 minutes .5ml 6% sodium

asked by ~christina~ on November 24, 2007
79. ## ethics

I am suppose to do a reasearch paper on Mexican Americans, Puerto Ricans, Cubans, and Dominicans. I have to identify the linguistic, political, social, economic, religious, and familial conventions of these four groups. Can someone help me find some good

asked by jessica on October 8, 2006
80. ## Physics

A man pushes a 200 N crate up a frictionless incline with a slope of 20 degrees. The crate is raised by 4 m as shown. Assuming the crate moves at constant speed, what is the work done by the man?. I know Work = Force x Displacement. The answer is 800 N.

asked by Serina on March 7, 2017
81. ## chemistry

AgCl Ag^+ + Cl^- NaCl ==> Na^+ + Cl^- Ksp = (Ag^+)(Cl^-) = 1.8 x 10^-10 Let S = solubility of AgCl, then (Ag^+) = S (Cl^-) = S+0.01 Solve for S. Note: A similar problem to this post (0.1 M NaCl instead of 0.01 M NaCl) was on a couple of days ago; the one

asked by Claus on April 3, 2008
82. ## Career...Help Please.

I have to write a 300-500 word essay answering the following questions What benefits do you expect to achieve from career exploration? What do you expect to be the most challenging parts of your career planning process? Why? What questions do you hope to

asked by Cece on January 26, 2016
83. ## chem

Consider the following chemical equilibrium: SO3(g) --> SO2(g) + 1/2 O2(g) and Delta H = 98.9J i. adding oxygen gas ii. compressing the system at constant temperature iii. adding argon gas iv. removing sulfur dioxide gas v. decreasing the temperature Which

asked by Anonymous on March 9, 2008
84. ## Physics

The density of air near the earth's surface is 1.29 kg?m^3. If a helium balloon with a mass of 1 kg floats in air without rising or falling,what is the minimum volume of helium in the balloon? (presume that the mass of the material making up the balloon is

asked by Jonathon on February 16, 2012
85. ## physics

A beam of light makes an angle of 13.0° with the normal of a mirror made of 4.70-mm-thick glass silvered on the back. If the index of refraction of the glass is 1.30, how far is the point at which the beam leaves the glass surface (after being reflected

asked by matt on April 2, 2011
86. ## algebra

If a stone is tossed from the top of a 230 meter building, the height of the stone as a function of time is given by h(t) = -9.8t2 – 10t + 230, where t is in seconds, and height is in meters. After how many seconds will the stone hit the ground? Round to

asked by alysia on August 25, 2011
87. ## physics

A cart loaded with bricks has a total mass of 27.7 kg and is pulled at constant speed by a rope. The rope is inclined at 23.7 ◦ above the horizontal and the cart moves 23.1 m on a horizontal ﬂoor. The coeﬃcient of kinetic friction between ground and

asked by edgar on October 10, 2011
88. ## AP Chemistry

Please show me how to do this step by step I would appreciate it We add excess Na2CrO4 solution to 42.0 mL of a solution of silver nitrate (AgNO3) to form insoluble solid Ag2CrO4. When it has been dried and weighed, the mass of Ag2CrO4 is found to be 0.520

asked by Hannah on September 10, 2015
89. ## Physics

A hydraulic device is used to lift the bucket of a backhoe. The input is a round cylinder that is 1.0 cm in radius. The output piston is round and 6.0 cm in radius. How much can it lift if the input force is 500 newtons? so converting radius to Area A=Pi x

asked by DariaV on July 13, 2019
90. ## CHEMISTRY

How many moles of Calcium chloride can be added to 1.5L of 0.020potassium sulphate before a precipitate is expected? Assume that the volume is not chnaged significantly. CaSO4 ==> Ca^+2 + SO4^= Ksp = (Ca^+)(SO4^=) = ??. Look it up. (SO4^=) = 0.02 M Use Ksp

asked by Delli on May 14, 2007
91. ## Biology genetics

A geneticist crossed two corn plants, creating a heterozygous decahybrid (ten traits). This decahybrid was then self-fertilized. How many different kinds of gametes were produced? What portion of the offspring were homozygous recessive? How many different

asked by Happy on January 5, 2018
92. ## Physical science question 2

I am definitely lost on this problem. Can someone help me out? A(n) 51.3 kg astronaut becomes separated from the shuttle, while on a spacewalk. She finds herself 50.3 m away from the shuttle and moving with zero speed relative to the shuttle. She has a(n)

asked by Christy on March 1, 2008
93. ## Chemistry

Glutamic acid is triprotic amino acid with pKa values of 2.23, 4.42, and 9.95. You are given a 0.100 M solution of it in its fully protonated form (H3A). How many moles of KOH must be added to 100 mL of this solution to make a solution with a pH of 5.00. I

asked by Angelyka on March 2, 2013
94. ## Chemistry

Arrange the following aqueous solutions in order of increasing boiling point, explain your answer: 0.120 m glucose (C6H12O6), 0.05 m LiBr, 0.05 m Zn(NO3)2. Using data the boiling point constants given in the test book, calculate the boiling points of each

asked by m on February 15, 2013
95. ## Social Studies

Each of the following is a principle of the samurai honor code, bushido, EXCEPT A.) honor means more than life or wealth itself. B.) a samurai must never show weakness or surrender to an enemy C.) one can only betray the code of bushido to save a family

asked by kill me on September 27, 2016
96. ## Math

Solve using table of values The Winter Sports Shoppe has seen a steady increase in the sales of snowboards over the last three years . They sold 120 snowboards the first year, 280 the second year, and 440 this year. If the pattern continues, how many

asked by Cherie on June 8, 2019
97. ## Math

The cost of renting a car is given by the formula C= 50n +0.15d, where C is the cost in dollars, n is the number of days rental, and d is the distance driven in miles. How much would it cost to rent a car for a 15- day road trip, and drive 475 miles each

asked by Anonymous on February 18, 2017
98. ## Physics 11 - Dynamics

While standing on a horizontal frictionless surface a 50.0 kg student pushes against a wall with an average force of 125 N to the right for 0.110 s. Calculate the velocity of this student at 1.110 s. My answer: Vf = 0.275 m/s My solutions book has Vf =

asked by Samuel on March 19, 2013
99. ## Physics

Betty weighs 449 N and she is sitting on a playground swing seat that hangs 0.55 m above the ground. Tom pulls the swing back and releases it when the seat is 0.76 m above the ground.The acceleration of gravity is 9.8 m/s^2. How fast is Betty moving when

asked by Anonymous on March 18, 2013
100. ## Chemistry

Four sets of conjugate acid/base pairs and Ka of the acid are given. Which pair would be the best to form a buffer at pH = 9.2? You can use the Henderson-Hasselbalch equation to answer this question. HCNO/CNO- 3.5 x 10-4 HC2O4-/C2O4- 5.1 x 10-5 H2CO3/HCO3-

asked by Kristin on April 20, 2015