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

143,010 questions, page 37
1. ## science

Gametes produced in the process of meiosis in humans (chromosome 4)has a long and short arm the short arm has the gene for Huntington's (H) attached and the long arm the gene for Red hair (R) state the differences in the product cells at telophase II if a

asked by Gemma on April 10, 2007
2. ## pre-algebra

The perimeter of a triangle is 195 mm.If the lengths of the sides are consecutive odd integers,find the length of each side. what steps do i need to do in order to get the answre? Perimeter= L + L+2 + L+4 solve for L. That is the short side. THen add two

asked by JoJo on January 27, 2007
3. ## Calculus-Math

The ordering and transportation cost C for components used in a manufacturing process is approximated by the function below, where C is measured in thousands of dollars and x is the order size in hundreds. C(x) = 12((1/x)+((x)/(x+3))) (a) Verify that C(2)

asked by Karen on September 15, 2014
4. ## physics

Physics Genius! please let me! Three objects lie in the x, y plane. Each rotates about the z axis with an angular speed of 6.12 rad/s. The mass m of each object and its perpendicular distance r from the z axis are as follows: (1) m1 = 6.36 kg and r1 = 2.20

asked by Lola on July 2, 2015
5. ## math

Find all points (x,y) that are 13 units away from the point (2,7) and that lie on the line x - 2y = 10. Give your answer as a list of points separated by semicolons, with the points ordered such that their x-coordinates are in increasing order. So "(1,-3);

asked by Jackson on April 12, 2016
6. ## Literature

I had to write an essay analyzing a short story. I chose The Birds by Daphne du Maurier and this is what I got: Daphne du Maurier’s short story The Birds is a story of an old war veteran, his family, and how they battle fierce birds. It starts out on the

asked by mysterychicken on November 7, 2009
7. ## Grammar

Can someone check these for me. I have to correct these sentences under the rule of Punctuation within Sentences-Colon. And if they don't need change I have to write no change. 1. The book had some nice features, such as: a hard-bound cover, a ribbon for a

asked by Jasmine82 on November 12, 2006
8. ## problem solving

lily estimate that she was able to answer correctly 35 question out of 40 questions in a test. however, she only scored 75% for the test. find the difference between the actual number of questions that answer correctly and the estimated number of question

9. ## problem solving

lily estimate that she was able to answer correctly 35 question out of 40 questions in a test. however, she only scored 75% for the test. find the difference between the actual number of questions that answer correctly and the estimated number of question

10. ## algebra

Solve the formula for the variable given.then use the info to find the value of variable. S=πr(h+k) Find h if r=2,k=3,and S=50 I really don't know how to answer this kind of questions :(

asked by katy on August 22, 2013
11. ## geometry

asked by chippy on November 8, 2008

How do you find out what your grade is on a paper? For example if there is 70 questions and you miss 10 how do you find out what your grade is? Do you subtract 70 and 10 and when you get your answer you divide it by 100?

asked by Lance on December 18, 2012
13. ## Math/Algebra

I really need help! I have a paper due tomorrow and I can't find out this answer. Can you help me? The question says this: -2=n+5. Under it it says: (-2)-____=n+5-____. I know that n equals -7 but I can't find out the blanks. Please help!

asked by Lizzy on November 11, 2012
14. ## Math Measurment unit test

1. find the area of the parallelogram with base b and height h b = 74 h = 14.8 2. Find the area of the triangle (I have the answer please correct it) 28 x 7.1 divided by 2 is 99.4

asked by DUD on March 24, 2017

What is the mad of the data? 6, 15, 7, 14, 11, 13, 15, 15 I think 1) Find the mean, 2) subtract each # in the list from that mean 3) find the mean of those #s and that's the Mad. I've done this and my answer is not an option on the multiple choice. PLEASE

asked by andra on July 17, 2013
16. ## Calc help

lim x-> infinity (7x^(5/3)-2x^(1/3)+6)/(-2x^(8/5)-5x+square root(x)) I tried every possible way to find the answer But I couldn't find it. Can someone help me with this question? Step by step please!! Thank you!

asked by Kesha on February 28, 2014
17. ## Math

Rectangle side is represented by (2,3) and (-6,4). Find the perimeter of rectangle. Do I have to find the magnitude of (2,3) and (-6,4) and square root the answer?

asked by Jake on March 22, 2012
18. ## math

let f(x) = 4x - 5 a) find f(3) b) find x when f(x) = -21 my answer for a is f(3) = 7 and for b is x = -4. are these correct?

asked by Anonymous on May 30, 2013
19. ## Calculus - Damon

Find the line which passes through the point (0, 1/4) and is tangent to the curve y=x^3 at some point. So I found the derivative which is 3x^2. Let (a, a3) be the point of tangency. 3x^2 = (a3 - 1/4)/(a-0) I'm not sure how to solve for a. Yes, the point is

asked by Samantha on November 5, 2008
20. ## Writing Skills

1. What do we call an idea that will make the reader take notice and want to read on? A. Card B. Summary C. Hook D. Point of view Student Answer: B Answer: Incorrect Reference: 3. The most important difference between an outline and finished writing is the

asked by SARAH on September 1, 2014
21. ## PreCalc

The initial size of a culture of bacteria is 1500. After 1 hour the bacteria count is 12000. (a) Find a function n(t) = n0e^rt that models the population after t hours. (Round your r value to five decimal places.) n(t) = (b) Find the population after 1.5

asked by Stephon on December 4, 2016
22. ## Math

Can someone check my answers when a skydiver jumps from an airplane, the distance d in feet the diver falls in t seconds before opening the parachute is given by the formula d=16t2. the formula assumes that there is no air resistance. find the time it

asked by Anonymous on November 13, 2015
23. ## Math

Can someone check my answers when a skydiver jumps from an airplane, the distance d in feet the diver falls in t seconds before opening the parachute is given by the formula d=16t2. the formula assumes that there is no air resistance. find the time it

asked by Anonymous on November 12, 2015
24. ## Math, are they all right?

1. A student raises her grade average from a 75 to a 90. What was the percent of increase in the student’s grade average? Round your answer to the nearest tenth of a percent, if necessary. A: 20% B: 16.7% C: 8.3% D: 15% *** 2. Beanbag chairs that

asked by Lizzie on February 2, 2016
25. ## math 115

i am trying to find this answer there are 3 questions. 1. micheal kept the following records of her phone bills for 12 months: \$47, \$42, \$56, \$46, \$63, \$49, \$47, \$40, \$58, \$63, \$51, \$62 Find the mean and median of michael's monthly phone bills. A) mean:

asked by george on January 9, 2010
26. ## English

The classroom has 10 short/low chirs, 10 tall/high chairs, 10 small desks, 10 big desks, 5 windows, and 20 lockers. (Did I use correct adjectives? Would you check them?)

asked by rfvv on April 3, 2013
27. ## Foreign languages

I left out this short paragraph. Could you please check it? 1) I really hope everthing is Ok with you. My students are really looking forward to starting the email partnership. I would be therefore be extremely grateful to you if you could let me have all

asked by Mike on April 26, 2012
28. ## Social

Hi, I'm making a cartoon about capitalism for my class (3-4 slides). The concept I want to talk about is how capitalism allows people to own land and invest in their own capital. I'm not sure what the air bubbles to say, since it says should be short yet

asked by Jon on March 27, 2011

How should a corporate financial manager balance short-term profitability versus longer-term decisions that may not be that quick to yield results and therefore not as popular with the investors?

asked by Lyra on August 3, 2017
30. ## English

I need to compose an original short story about a quest or dream that a young person sets out to fulfill and the narrator has to be older and wiser than he or she was at the time of the quest. Any ideas?

asked by Justine on November 15, 2016
31. ## English

13. In the short story, "The Cask of Amontillado," Poe's use of a(n) ___________ narrator to tell the story heightens the uncertainty and sense of horror felt by the reader. could you please help me on this fill in the black

asked by Cassandra on April 9, 2017
32. ## language

A novel differs from a short story because it A. includes a theme. B. comprises rising action, a climax, and falling action. C. is more likely to include subplots. D. is told as a third-person narrative.

asked by aleis johnson on October 2, 2009
33. ## microeconomics

What factor can a firm in a perfectly competitive market control in the short run? Select one: a. The supply curve b. Quantity produced c. Quantity demanded d. Price

asked by pop on April 24, 2019
34. ## Math

George is making a permanent for his favorite baseball team. He wants the short edge to be 14 inches and the height in the middle of the right triangle to be 24 inches. What is the length of diagonal side AB?

asked by Daisy on January 24, 2015
35. ## calculus

could some body please check this for me? 1. find the exact coordinates of the centroid of the region bounded by y-x^2, the x axis, the y axis, and the line x=1? I said the answer was ((3/4), (3/10)) 2. Find the exact coordinates of the centroid of the

asked by tia on April 6, 2008
36. ## Probability - Check

Could someone check these answers for me. Thanks 1. (3x+y)^7 = 2187x^7 + 5103x^6y + 5103x^5y^2 + 8505x^4y^3 + 2835x^3y^4 + 567x^2y^5 + 63xy^6 + y^7 2. Eight people are boarding an airplane. Two have tickets for first class and board before those in the

asked by Marin on March 15, 2009
37. ## fin 200

Long-Term and Short-Term Financing

asked by Anonymous on August 31, 2009
38. ## grammar

is oi like in point long sound or short sound?

asked by Phillip on May 27, 2011
39. ## personal finance

What is short-term and long-term disability?

asked by Camille on August 19, 2011
40. ## Science

What is energy. Give short definition and give an example

asked by Bizz on October 16, 2014
41. ## Math

It has two long sides and two short sides. What shapes are possible?

asked by Part on March 16, 2015
42. ## English

Hello ^^ I need your help. I hope you can help me. Can someone please explain me these quotes and tell me what you think about them: A life without adventure is likely to be unsatisfying, but a life in which adventure is allowed to take whatever form it

asked by Hope on March 9, 2007
43. ## French

Bonjour! Could you please check these thank you very much!! Directions: Use the form of de la, du, des, or de l' and also le la or les. Oh, j' achète des carottes, (1)------ épinards, (2)------- haricots verts. (1)Answer: des (2)Answer: des Moi, je mange

44. ## Physics

A beaker of mass 1.2 kg containing 2.1 kg of water rests on a scale. A 2.2 kg block of aluminum (of density 2700 kg/m3) suspended from a spring scale is submerged in the water. Find the reading of the upper scale (the spring scale). The acceleration of

asked by Sara on November 28, 2010
45. ## Physics

A 0.299 kg bead slides on a curved wire, start-ing from rest at point A as described below: A: a crest (hill) 6.15 m high b: a valley between A and C C: a crest (hill) 1.85 m high The acceleration of gravity is 9.8 m/s2 . 1) If the wire is frictionless,

asked by Michelle on May 3, 2017
46. ## Physics

A concave spherical mirror has a radius of curvature of 29.4 cm . The object distance is 5.7 cm .Scale: 10 cm = Find the magnitude of the image distance. Answer in units of cm. 2- Find the magnification.

asked by zachary on May 1, 2018
47. ## Trig

Find the exact circular function value for: sec(23pi/6) I know the answer should be: [2sqrt(3)]/3, but I do not understand how to solve the problem. I have a unit circle, but 23pi/6 is not on it, so I don't know how to find the (x,y)

asked by Lauren on October 22, 2009

find the equation of the straight line through A(3,20) which is perpendicular to the line passing through the points B(-2,8) and C(11,8). Hence, find the area of the triangle ABC, giving your answer in the simplest possible form.

asked by Veronica on December 12, 2016
49. ## Algebra re-posting

I already typed this in 2 days ago, but i did not get to see if I had an answer back, can somebody help me to the link, or can help me do the work, I found the answer using the trial and error method, but is there another way to find it without using the

asked by Hailea on April 24, 2008
50. ## math check

The amount of fill (weight of contents) put into a glass jar of spaghetti sauce is normally distributed with mean ì = 843 grams and standard deviation of ó = 9 grams (ii) Find the standard error of the x distribution. (Give your answer correct to two

asked by Sue7 on June 21, 2013
51. ## Biology

Please could someone help me been trying to make sense of a question in my assignment, really struggling at the moment. question is Gametes are produced in the process of meiosis. In humans, one pair of autosmes (chromosome 4) has a short arm and a long

asked by Katie on March 20, 2007
52. ## probability

Let X be a non-negative random variable. Find the PDF of the random variable Y=lnX for each of the following cases: For general fX, fY(y)= Correct answer: fX(e^y)*e^y 2. When fX(x) = {1/4, if 2

asked by navneethc on July 15, 2019
53. ## Algebra 1B Radical expressions & data analysis

1. Simplify 2/√5 A. 2/√5 B. √10 C. √10/5 D. 2√10/5 *** My answer 2. Simplify -11√112 A. -44√7 B. -176 √7 C. -27 √7 D. 4√7 *** My answer 3. Simplify 17√17 -9 √17 A. 8 *** My answer B. 8√17 C. 26√17 D. 8√0 4. Simplify 6/ √3 +

asked by Mermaid99 on May 23, 2016
54. ## physics (mechanics)

find the constant force necessary to accelerate a car of mass 1000kg from 15m/s to 20m/s in 10s against resistance of 270N ? pls show work (answer is 770N just in case to check) ive been asking this question 4 times still no one answer . someone pls do .

asked by sam on February 7, 2016
55. ## Math (Translate each sentance into a equation)

1. The difference between three times a number and 11 is 10. Whould it be: 3x - 11 = 10? 2. One more than the difference between 18 and seven times a number is -9. Would it be: 1 + 18 - 7x = -9? 3. 26 more than the product of a number and 17 is -42. Would

asked by Dab on October 11, 2011

GUIDELINE: Set achievable goals for your work unit. If I were going to set achievable goals they would be meet the deadline. Have the work be the best it can be. An example: Writing a research paper and the goals for it could be the following. To beat the

asked by dawn on October 28, 2008
57. ## Math

How do I do this? -- can anyone give me a formula to find the answers? Example: Find the annual rate of simple interest~ P: 5000 / I: 650 / T: 3 years. PV = nRT I=PRT so solving for R we get R=I/(PT) plug in your values and evaluate. Your answer will be a

asked by Finding Interest Rate in Interest Problems on April 25, 2007
58. ## Probability

Consider 10 independent tosses of a biased coin with the probability of Heads at each toss equal to p , where 0 < p < 1 . 1. Let A be the event that there are 6 Heads in the first 8 tosses. Let B be the event that the 9th toss results in Heads. Find P(B|A)

asked by qwerty on February 28, 2014
59. ## American History

Question 1 (short fill-in) saved Using the reading, identify the missing term. Following the American Revolution, flaws were found in the Articles of Confederation that led many to be concerned about the success of the United States after __________.

asked by Bryce on July 7, 2018
60. ## English

Can you help me summarize the major similarities and differences between the forms of the drama " Riders to The Sea",The poem " We Real Cool",and the short story "The Secret Life of Walter Mitty" and help me with at least one textual example of each

asked by John on June 15, 2011
61. ## english

18. How does the narrator in Ernest Hemingway's short story "In Another Country" view himself in comparison to the other soldiers? (1 point) a)He thinks he is not as brave as they are. b)He senses he is not treated as well as they are. c)He feels he does

asked by anonymous on February 27, 2014
62. ## English

From reading the short story "The Boat", what are the effects when people refuse to be restricted to the confines of a particular society? This is an essay topic that I chose, and I am not sure if my three subtopics cover it all (anger/disappointment,

asked by leo on February 11, 2015
63. ## eng

In Ray Bradbury’s short story “A Sound of Thunder,” which of Mr. Eckels’s character traits leads to drastic consequences for the rest of the world? (1 point) his lack of curiosity his carelessness his fearfulness*** his greed

asked by ally on January 19, 2017
64. ## Bio

without oxygen cellular respiration grinds to a standstill although glycolysis can continue to make some atp anaerobically for a short time explain why the oxidative phosphorylation stops why does the citric acid cycle stop

asked by Edwin on November 25, 2016
65. ## keyboarding and word processing

11. Carter must inform employees at Benton Industries of the details of the company's annual summer picnic. The best document format for him to use to announce this one event is a/an A. block letter. B. brochure. C. memorandum. D. short report.

asked by mattie on May 21, 2008
66. ## computers

Carter must inform employees at Benton Industries of the details of the company's annual summer picnic. The best document format for him to use to announce this one event is a/an A. short report. B. block letter. C. memorandum. D. brochure.

asked by shequlia on August 23, 2009
67. ## English Essay

From reading the short story "The Boat", what are the effects when people refuse to be restricted to the confines of a particular society? This is an essay topic that I chose, and I am not sure if my three subtopics cover it all (anger/disappointment,

asked by leo on February 11, 2015
68. ## social studies

Which of the following was the greatest short-term effect of Spanish colonization on American Indians? A. It sharply decreased their population. B. It opened them to European ideas. C. It gave them new crops to grow. D. It led to their disappearance from

69. ## U.S. History

What is proportional representation? How does it work? I've googled it and the answers I'm getting are super lengthy, and hard to understand. If it helps, I am currently studying the Great Compromise/The Connecticut Plan of Govt. Make it short, sweet, and

asked by LouLou on November 14, 2010
70. ## Language Arts

Directions: replace the bold faced word with a contraction. 1. We will(bold faced) see you t the English class next week! Answer: We'll 2. There is (bold faced) no milk in the refrigerator. Answer: There's 3. There will (bold faced) be time to chat later.

asked by Patrick on March 2, 2016
71. ## ELA

Take this kiss upon the brow! And, in parting from you now, Thus much let me avow — You are not wrong, who deem That my days have been a dream; Yet if hope has flown away In a night, or in a day, In a vision, or in none, Is it therefore the less gone?

asked by Mark on February 2, 2016
72. ## English

Take this kiss upon the brow! And, in parting from you now, Thus much let me avow — You are not wrong, who deem That my days have been a dream; Yet if hope has flown away In a night, or in a day, In a vision, or in none, Is it therefore the less gone?

asked by Mark on February 2, 2016
73. ## MATH HELP

1. Consider the following. f(x)=8x-10 g(x)=x^2-4x+10 (a) Find the points of intersection of the graphs. ANSWER:(2,6) are the smaller values and (10,70) are the larder values (b) Compute the area of the region below the graph of f and above the graph or g.

asked by Jason on July 20, 2010
74. ## MATH

A quiz consists of 90 multiple-choice questions, each with 4 possible answers (A, B, C and D). For someone who makes random guesses for all of the answers, find the probability of getting A as right answer. A is the correct answer for all the questions

asked by ANUP on July 17, 2016
75. ## math, correction

Problem #1 Directions: Find the GCF for 14 and 21. My answer is: 7 Problem #2 Directions: List all the prime numbers between 25 and 60. My answer: 29,31,37,41,43,47,53,59 41 what do you mean by saying 41? I MEAN THAT'S 41 AND THAT IS SUPER -DUPER EASY, GOT

asked by jasmine20 on February 12, 2007
76. ## Health

Normal urine is ____, as indicated by its pH value. A) slightly alkaline, B) neutral, C) slightly acidic, D) extremely alkaline Normally I would post what my answer is along with the question but on this one I have NO CLUE! I can't find the answer

asked by Derek on September 1, 2010
77. ## math

Rectangle A Find the length of the diagonal of the rectangle A Cordinates (-1,-5) (-1,-2) (5,-2) (5,-5) i got the equation d= √(-1-5)^2+(-2--5)^2 and came up wtih the answer of 15, but the answer key is 3√5 The calculator is never wrong SO IM WRONG

asked by fishycakes on March 16, 2009
78. ## algebra 1b

Use the table below to find the products of the two polynomials. Enter your answer in descending order in the box below. Enter exponents using the caret ( ^ ). For example, you would enter as 4x^2. Do not enter spaces in your answer. (x3 + 2x2 - 2)(x3 - 3x

asked by sam on October 13, 2011
79. ## Chemistry

NEWW- 0.10 M methylamine (CH3NH2) kb= 4.38e-4 calc the percent ionization so i did the ICE table to find that x=6.62e-3 (that was a typo the first time) and then i divided by .1 and then multiplied by 100. but i got the wrong answer whats did i do wrong?

asked by Spencer on February 15, 2009
80. ## math, algebrai II

Can someone please explain how they got the answer for this problem its in my book: Directions: Find the amount that should be invested now to accumulate the following amounts, if the money is coupounded as indicated. \$7500 at 12% compounded quarterly for

asked by student on June 19, 2007
81. ## Statistics

Using the standard normal distribution tables, the area under the standard normal curve corresponding to Z > –2.62 is a. 0.0044. b. 0.0047. c. 0.9953. d. 0.9956. The answer is D How do i find the answer on the Table C or just in general?

asked by Matt on September 23, 2008
82. ## Physics

If a small planet were discovered whose orbital period was twice that of Earth, how many times farther from the Sun would this planet be? The answer for this one is 1.6 earth radii, but I can't seems to get solution to find the answer. I would appreciate

asked by john on May 12, 2015
83. ## calculus

find the exact length of the curve y = ln(1-x^2), 0

asked by Daniel on March 13, 2013
84. ## Physics

The heat of fusion for water is 3.3 x 105 J/kg. How much heat energy is needed to can 3kg of ice at 0°C to water at 0°C? Show your work. Help please!! Don't give the answer, but please help me find the answer?! Thanks

asked by Emily on December 7, 2016
85. ## poetry

Read the following poem and answer questions that follow: Life, death,-death, life; the words have lead for ages Our thought and consciousness and firmly seemed Two opposites; but now long-hidden pages Are opened, liberating truths undreamed' Life only is,

asked by Gazala on February 17, 2013
86. ## Algebra

I need to find the future population using the model P=42+20ln(11t+1) t= time in years I need to find when it will be 180. I have my work below, but I am stuck. The answer I get is not right, it will not add up to 180. Maybe I am wrong some where.

asked by Jon on April 9, 2008
87. ## Math

asked by Dave on February 13, 2011
88. ## Environmental Science

Can someone please like help me? :') Mack, what is your question? We will not give you the answer but I will try to find you sources where you can find it. I checked your previous multiple choices posts. It is not possible to say if they are correct (best

asked by Mack on April 21, 2007
89. ## Foreign languages

I urgenlty need you to check these sentences, please.Thank you. 1) A job seeker should make a short list of the job's requirements and should keep it in his mind during the interview. In this way he can bring in examples to demonstrate that he is the right

asked by Jack on May 23, 2012
90. ## Art

Could you please check these sentences, Writeacher? Thank you. 1) A job seeker should make a short list of the job's requirements and should keep it in his mind during the interview. In this way he can bring in examples to demonstrate that he is the right

asked by Jack on May 24, 2012
91. ## @Peter, earlier question

Peter, I found your question interesting and have been messing with it for a while www.jiskha.com/questions/1789041/Ethel-went-to-the-farmers-market-to-buy-some-eggs-not-in-a-dozen-cartons-on-the I finally made up a short computer program using a silly old

asked by Reiny on March 19, 2019

Hello, I'm struggling trying to find the answer for b. Do you know the answer and help would greatly be appreciated! A clean air standard required that vehicle exhaust emissions not exceed specified limits for various pollutants. Many states require that

asked by John on November 20, 2014
93. ## calculus

for the point with cartesioan coordiantes (5,-2) find polar coordinated such that r>0. express it in radians. so far i got the answer to be -.38805...is dat the answer or should i add 2pie or 360 to get r>0? Add 2PI but it says to radians?

asked by amy on April 17, 2007
94. ## math !

A bean plant was 1.5 meters high one week ago. In 7 days it grew 15 centimeters. Find the current height of the bean plant. A)1.35 m B)13.6 cm C)1.65 m D)1.85 cm (I'm having trouble with this !! NO I don't want the answer I just need a way to get the

asked by JacqueesWifee on March 23, 2016
95. ## math

how do you8 find unit rate divide quantity by time. For instance, one travels 45 miles in 1/2 hour. Unit rate= 45/.5=90miles/hr the answer to your problem is x=18 the answer to your problum is x=18

asked by brianna on March 6, 2007
96. ## AP physics

A particle moving uniformly along the x axis is located at 17.9 m at 1.45 s and at 3.9 m at 2.7 s. Find its displacement during this time in- terval. Answer in units of m What is the average velocity speed during this time interval. Answer in units of m/s

asked by Laura on September 30, 2012
97. ## calculus

1.find the distance between the points (-1,2) and (3,4).express your answer in simplest radical form. 3.a circle with center C(4,-2) passes through the point A(1,3).does the point B(8,-2) lie inside the circle?prove your answer.

asked by samantha on November 4, 2018
98. ## math

The measures of two angles of a triangle are 36 and 71. Find the measure of the third angle, and classify he triangle according to its angles. Would you have to add 36 and 71 and then subtract the answer from 180. Which gives you an answer of 73 acute

asked by lilfoot on February 6, 2015
99. ## Calculus

1.Evaluate: (1/(x*sqrt(x^2-4)) I know the answer is -1/2*arctan(2/sqrt(x^2-4)), but I am having trouble getting to this answer on my own. I know the formula to solve it is 1/a*arctan(x/a) and that a=2, but that's all I know. 2.Find the limit of x^((ln

asked by Sandy on February 6, 2009
100. ## algebra 2

1. Find the exact solutions of x^2 - (y-12)^2 = 144 and y = -x^2 Is the answer no solution? 2. Solve the system: y^2 - 4x^2 = 4 and y = 2x Solving this myself I got no solution, but someone who helped me with this question got the answer x= + i sqrt 2, -i

asked by huncho jack on May 3, 2018