# Show that the equation 3x^2 - x^3 + 3 = 0 can be rearranged to give: x = 3 + 3 ---- x^2 x^3 = Divide by ? = x = 3 + 3 ---- x^2 Using Xn+1 = 3

62,835 questions, page 400
1. ## Geometry (check)

solve each equation: 1) x + 2x - 6 + 6 MY ANSWER: x-x + 2x-x +12 _______________ x=12 2) 3x + 9 + 5x =81 MY ANSWER: 3x-3x + 9x + 5x-3x = 81 9 + 2x = 81 9-9 + 2x = 81-9 2x = 72 2x/2 = 72/2 x=36 3) x - 2 = -4 + 7w I need help with this one

asked by Hazel on February 24, 2016

The coordinates of P are (-2,5) and the coordinates of Q are (6,1) (C) What is the equation of the perpendicular bisector of PQ?

asked by Chelsea on February 20, 2010

x,1,2,3,4,5 y,15,30,45,60,75 question 1 x,1,2,3,4,5 y,15,30,45,60,75 question 2 find the slope of each equation

asked by eric on August 27, 2008
4. ## alg 2

What is an equation for the translation (x - 2)^2 + (y + 1)^2 = 16 by 4 units left and 6 units up? 1) (x + 2)^2 + (y - 5)^2 = 16 2) (x - 2)^2 + (y - 5)^2 = 16 3) (x + 5)^2 + (y - 2)^2 = 16 4) (x + 4)^2 + (y - 5)^2 = 16

asked by Nyanka on May 18, 2016
5. ## Math

find a quadratic equation having 3+root3 and 3-root3

asked by jessica on July 26, 2011
6. ## Calculus

What is the limit of the following equation? Limit as x approaches infinity of ((e^x) - ln(x)) / (x^3)

asked by ELIZABETH on May 31, 2012
7. ## Algebra answer for checking

relation or function? x^2 = 1 + y^2 This is a function because relations cannot be an equation right?

asked by Lizzy on October 5, 2007
8. ## geometry

how did you get 29/3 for C write an equation for the line parallel to the given line that contains C. C(-3,7)y=8/9x +7

asked by Terre on September 29, 2011
9. ## Math

Does the equation y=x^2-x have y-axis, x-axis, or origin symmetry?

asked by Taylor on August 11, 2013
10. ## maths --plse help me..

is the solution is (100,-95) for the given equation is 2x + 95y =100

asked by Anonymous on December 12, 2012
11. ## math146

equation for subtract the result in C form the result in A ... is it C - A

asked by MAYA on November 3, 2011
12. ## Pre calc

How do you test for symmetry in an equation? For example, y = x to the fifth power + x to the third power + x?

asked by Anonymous on September 16, 2008
13. ## aglebra 2

determine whether the equation has one solution, no solution, or is an identity. 5y+3=26

asked by jess on September 6, 2012

4w-9(6-5w)=44;w=3 decide whether the given value is a solution of the equation if not find the solution

asked by Maria on October 26, 2011
15. ## Precalculus

asked by Lizzy on November 15, 2010
16. ## Math

Hi, I need help differentiating this equation y=(cos5x) (e^-5x ) This is what I tried to do.... -5 (sin5x) (e^-5x) + 5 (e^-5x) (cos5x)

asked by SC on February 7, 2010
17. ## MGM

Balancing equation Na+H2o-NaoH+H2+H2o

asked by Rinna Robert on July 9, 2011
18. ## Math

Write a TRUE equation and explain why it is true. Ex.) 4+3=7

asked by Kim on September 11, 2014
19. ## Math

Could someone please explain this for me? Solve the equation: log(2x - 3) = log(3 - x) - 2.

asked by Smothx on March 8, 2019
20. ## Math

asked by Cassandra on April 18, 2015
21. ## algebra

Can you please tell me me if the expression or equation that is equivant to 8^x=3 would be x log 3 = log 8?

asked by dani on May 5, 2010
22. ## math

equation of the given line in standard form. The line with m = -3/4 and b = -2

asked by Alice on May 1, 2011
23. ## Calculus

How do you solve the equation log(x+6)-log(2x+1)=log4

asked by I. on May 26, 2014
24. ## Algebra 1

Use the graph of f(x) to find the solutions to the equation f(x)=0 a-2 -10 & 2 b_ 2 10 & -2 c- 1 10 d- no solutions

asked by Steve on March 27, 2015
25. ## algebra 1

what is an equation of the line containing the given point and prallel to the given line; (5,-2);6x-7y=4

asked by denise on July 10, 2011
26. ## mmm

What is the slope of the line that is perpendicular to the line whose equation is 3x +2y = 9?

asked by Anonymous on January 3, 2013
27. ## Math

Rewrite the equation y - 37x = 82 as a function of x. I got f(x)= -37x +82 is that right?

asked by Lisa on March 27, 2014
28. ## algebra

the rational function has a y-intercept of 7. what is the equation for this function

asked by helana on November 9, 2018
29. ## math 123

solve the equation by factoring 3x^2-8x-3=0 (3x+1)(1x-3)=0 Now solve each for zero: 3x+1=0 and 1x-3=0 Lance can you help me.?

asked by jonni on February 20, 2007
30. ## math

the equation of a line perpendicular to the line y = x - 3 and containing the point (8, -2).

asked by olivia on June 21, 2011
31. ## Homework for Math

asked by Sylvestre Felis on January 14, 2016
32. ## math

6/(2x - y) + 7/(3y -x)= 7 4/(2x - y) + 14/(3y -x) =6 Please explain step by step to solve this equation.

asked by jenny on November 18, 2014
33. ## algebra

How do you know if a value is a solution for an inequality and how is this different from determining if a value is a solution to an equation?

asked by C on April 5, 2008
34. ## Algebra

Find the x and y intercepts of the equation 2x-5y= -10 So i got this x intercept is -5 and y intercept is 2

asked by Maya on September 12, 2016
35. ## Algebra

Find the x and y intercepts of the equation 2x-5y= -10 So i got this x intercept is -5 and y intercept is 2

asked by Maya on September 12, 2016
36. ## Math

What is the slope of a line perpendicular to the line whose equation is y=2x+7

asked by Kiki on September 7, 2013
37. ## math

If (-4,-2) and (2,6) are opposite points on a circle, what is the equation of the circle?

asked by Andrea on March 28, 2018
38. ## Math

Solve this linear equation, y-x divided by 2=5 x-y divided by 5=13

asked by Cherie on January 11, 2015
39. ## Algebra

Solve the logarithmic equation. log2(4x)-log2(x+3)=1

asked by Meghan on July 29, 2011
40. ## math

How do you convert a polar equation when its x squared+ y squared =10?

asked by Yasmine on April 27, 2008
41. ## math

solve the equation 5 indice x = 1 and 16 indice x =0.165

asked by swendy on January 18, 2012
42. ## math

equation of the given line in standard form. The line with m = -3/4 and b = -2

asked by Alice on May 1, 2011
43. ## Maths

Let y=ax+b be the equation of the line with x-intercept 2 and y-intercept −12. What are a and b values?

asked by CHRIS on October 6, 2013
44. ## Math

There are 90 students in a classroom. How many relationships are there in this classroom? Show how you got this. Hint: Consider this 2 students in the class would be 1 relationship, whereas 7 students in the class would yield 21 relationships. What I

asked by Anonymous on October 25, 2015

Please show me how to put this in interval notation. Thanks! I know I solved this right, I think, but need to put it in interval notatioin. Please tell me if i am correct. Thanks! PleaseSolve: (x-3)/(x^2-25)

asked by Michelle on August 2, 2009

Complete the function table. Then write a rule for the function table. Input Output -3 [missing] -2 -4 -1 [missing] 0 [missing] 1 -1 Please show step by step and explain. Thank you!

asked by Lily Longoria on May 12, 2016
47. ## mathematics-Algebra

I think of two whole numbers;the product of the average of the sum and difference of the numbers and the difference of the sum and difference of the numbers is 12.if three times the first added to the second makes up 11..find the two numbers please show

asked by p1 on March 20, 2016
48. ## Physics

A 5.0 µC point charge is moved within an electric field and has an electric potential energy change of 10.0 J. What is the electric potential difference before and after the charge was moved? Show work. (µC = 1.0 × 10–6 C)

asked by Pat on May 19, 2012
49. ## Criminology

What are three crime prevention methods for property crime and three crime prevention methods for enterprise crime? And how successful is each prevention method? Are there statistics and anecdotal to show this evidence?

asked by Bobby on September 19, 2008
50. ## Kinder math

Cover the teddy bears in the top row with different color teddy bear counters. Color the teddy bears in the bottom row to show the colors.

asked by Stela on June 25, 2012
51. ## Algebra 1 Answer Check (Reiny or Kuai)

Are my answers correct? Identify which lines are parallel. 1. y = 6; y = 6x + 5; y = 6x - 7; y = -8 A: y = 6; y = -8; y = 6x +5; y = 6x - 7 (all) 2. y = 3/4x - 1; y = -2x; y - 3 = 3/4(x - 5); y - 4 = -2(x + 2) A: y = 3/4x - 1; y- 3 = 3/4(x -5) Identify

asked by Anonymous on December 2, 2013
52. ## math

suppose an arithmetic sequence and a geometric sequence with common ration r have the same first two terms. show that the third term of the geometric series is r^2/(2r-1) tomes the third term of the arithmetic sequence

asked by isa on February 17, 2009
53. ## Statistics

A set of 50 data values has a mean of 27 and a variance of 16. I. Find the standard score (z) for a data value = 19. II. Find the probability of a data value < 19. III. Find the probability of a data value > 19. Show all work.

asked by Blackqueen on February 25, 2012
54. ## Math

A biased coin is tossed 3 times. The probability that the coin will land on heads is 0.6 The probability that the coin will land on tails three times is less than 0.1 Is this correct? Show all your working.

asked by Geny on April 23, 2016
55. ## Math

Tia ran 2 and 7/8 miles. George ran 1 and 1/10 miles.About how many more miles did tia run than George? Place a star on the number line to show your estimate

asked by Gianna on November 2, 2017
56. ## Columbia College

A metal sphere is insulated electrically and is given a charge. If 50 electrons are added to the sphere in giving a charge, how many Coulombs are added to the sphere? Please show step by step...s

asked by Hamide on January 25, 2014
57. ## algebra

In an experiment, the population P of bacteria is given by P=1000e^kt,where k is constant.If the size of population bacteria is found to be 3000 after 10 hours, what is the size of the population after 5 hours?Show me the solution please.

asked by julie on October 10, 2016
58. ## math

The table show the fraction of the class that chooses each given color as its favorite. What fraction of the class chooses one of these three colors? Color Fraction Red 2/16 Blue 5/16 Green 3/16

asked by Micaela on August 25, 2011
59. ## Math Calculus

This is all about the intermediate value theorme.. You wish to visit you sweetheart, but you don't want to go all the way over to their house if your sweetheart isn't home. What sort of "existence proof" could you do beforehand to decide whether it is

asked by Desperate on September 24, 2008
60. ## english

After reviewing the lecture and suggested readings for this week, you have probably picked up several useful tools for stress management. Not only can you use these tools to help you choose better ways to react to situations, but you can also help others

asked by rita on March 2, 2011
61. ## physics

In a television picture tube, electrons strike the screen after being accelerated from rest through a potential difference of 25000V. The speeds of the electrons are quite large, and for accurate calculations of the speeds, the effects of special

asked by Cindy on March 26, 2008
62. ## math

An open box is to be made from a flat square piece of material 20 inches in length and width by cutting equal squares of length x from the corners and folding up the sides. (a) Write the volume V of the box as a function of x. Leave it as a product of

asked by jp on January 27, 2015
63. ## engineering

A compressed high resolution chest xray image requires about 8MB of data. most GP surgeries are connected to the NHS network at a speed of 100Mbps. how long would it take to download a set of 6 images. give your answer to second to 2 decimal places using

asked by Peter on April 26, 2010
64. ## computer science

A compressed high resolution chest xray image requires about 8MB of data. most GP surgeries are connected to the NHS network at a speed of 100Mbps. how long would it take to download a set of 6 images. give your answer to second to 2 decimal places using

asked by PeterM on April 27, 2010
65. ## letter

How can I write a feel better letter to Miley Cyrus? please help and give me so examples please help HOPE YOU FEEL BETTER [DateDear Miley cyrus I was quite upset to hear that you are feeling ill. However, I am every certain about you and i hope you will

asked by DYLAN on April 25, 2014
66. ## economics

You are getting ready for your 1st day of work and realize that you have several options of how to get to bank of Wall Street. you could drive your car and look for street parking , or park in the parking garage. you mighteven take a taxi or subway. you

asked by lasandra on February 21, 2010
67. ## math

A compressed high resolution chest xray image requires about 8MB of data. most GP surgeries are connected to the NHS network at a speed of 100Mbps. how long would it take to download a set of 6 images. give your answer to second to 2 decimal places using

asked by Peter on April 27, 2010
68. ## history to psyDag

I'm talking about the workers project administration and I think I will be studying who or how many workers built buildings. I also want to know where they were built. Thanks, Mak This site will give you statistics and general information on the WPA.

asked by mak on November 26, 2006
69. ## English

Hi! ____ 11. The author of The Call of the Wild shifts the setting from California to Alaska in order to (1 point) a) depict how Buck becomes a tough survivor. b) illustrate how money can change a character’s perspective. c) show John Thornton’s values

asked by Da Fash on November 15, 2017
70. ## art

I left out these very last sentences, Writeacher. Tahnk you very much. 1) Interactive advertising is an advertising technique which tries to make (better: create) contact with its clients. 2) In Sweden there is a law according to which (not for which)

asked by John on May 27, 2012
71. ## United States-Centric Views comparison

500 word post on What viewpoints on Muslim and arab American and Christian American groups? Please note that we don't do students' homework for them. Our tutors try to give you the information to help you complete your assignment on your own. If there's

asked by Anonymous on July 14, 2007
72. ## Algebra 1

A contestant on a quiz show gets 50 points for every correct answer and loses 100 points for each incorrect answer. After answering 24 questions, the contestant has 300 points. How many questions has the contestant answered correctly? Incorrectly?

asked by Anon on January 30, 2016
73. ## Algebra 1 - 9th Grade

A contestant on a quiz show gets 50 points for every correct answer and loses 100 points for each incorrect answer. After answering 24 questions, the contestant has 300 points. How many questions has the contestant answered correctly? Incorrectly?

asked by Anon on January 29, 2016
74. ## Math

a disc jockey must play 14 commercial spots during 1 hour of a radio show.Each commercial is either 30 seconds or 60 seconds long. If the total commercial time during 1 hour is 11 min, how many 30-second commercials were played that hour. How many

asked by Anonymous on September 20, 2010
75. ## Fractions

Last week, a sporting goods store had a big sale. During the sale, shoppers bought 1/15 of the store's basketballs. After the sale, there were 308 basketballs left. How many basketballs were there originally? Can someone please show me how to solve this

asked by Quinten on November 23, 2014
76. ## Math - Calculus

If 75100 dollars is deposited in an account for 13 years at 5.35 percent compounded continuously , find the average value of the account during the 13 years period. The average value in the account is ? ** im alittle confused in how to find the average

asked by Anonymous on December 7, 2014

complete to show how you can find the sum by making a ten, hundred, or thousand. 9+5=14 9+1+ blank 10+ blank blank 90+50=140 90+10+blank 100+blank blank 900+500=1400 900+100+blank 1000+blank blank

asked by thomas on September 29, 2010
78. ## Chemistry

Given the reaction: Fe2O3 + Al -> Fe Al2O3 What masses of iron oxide and aluminum must be used to produce 15g iron? What is the maximum mass of aluminum oxide that could be produced? How much aluminum oxide would be produced if the yield is 93%? Please

asked by Harmony on October 4, 2008
79. ## Economics

Discuss the relationship between the level of Gross Domestic Product (GDP) and economic well-being. What factors of well-being are missing from the GDP? Is there a point where the GDP could increase to such a high level that economic well-being could be

asked by Marinda on March 25, 2008
80. ## Technology

21. You have learned that there are seven inputs common to all technological systems. List these inputs and give an example for each one. 21. There are seven inputs that are common to all technological systems. These include people, materials, tools

asked by y912f on April 8, 2010
81. ## English

I'm having trouble writing an introduction to this literary analysis. It's for "A Very Old Man with Enormous Wings". I'm supposed to show how the elements point of view, character, setting, tone and style, and symbolism convey the authors themes or central

asked by Emily on March 20, 2011
82. ## Statistics

T-Test The article “Does Smoking Cessation Lead to Weight Gain?” described an experiment in which 322 subjects, selected at random from those show successfully participated in a program to quit smoking were weighed at the beginning of the program and

asked by Peter on March 18, 2010
83. ## science

One defining idea about empathy is that some aspect of it occurs automatically; people effortlessly mimic others' movements and actions, including facial expressions. Evidence that this aspect of empathy may be biologically innate comes from the

asked by alaina on February 28, 2019
84. ## world geography

what were the most valuable skills learned during the paleolithic and neolithic periods. i have tried to figure this one out, but have failed many times. please help me. i need this asap. thank you . The first paragraph of this site will give you an

asked by Danielle on October 25, 2006
85. ## Math

How does this writer feel about war? Line 32 ---- new profession out in a strange night caring for each other (1) the men can't see other, but a single voice reminds them of their unity. (2) the Americans and their enemies end up talking in a friendly way

asked by Mydogbear on May 9, 2017
86. ## science

A thing can be made from one or more materials and use of a material depends upon its properties. Now, find out about some imp. Properties of the materials like hardness, softness, heavy and light etc and how do these properties help you in grouping things

asked by arshya on June 24, 2007
87. ## Chemistry

A laboratory technician wants to determine the aspirin content of a headache pill by acid–base titration. Aspirin has a Ka of 3.0 × 10-4. The pill is dissolved in water to give a solution that is about 10-2 M and is then titrated with KOH solution. Find

asked by J on November 17, 2016
88. ## Math

At an annual flower show, 6 different entries are to be arranged in a row. a) How many different arrangements of the entries are possible? b) If the owners of the 1st, 2nd, and 3rd place entries will be awarded prizes of \$100, \$50, and \$25 respectively,

asked by Jennifer on March 26, 2007
89. ## Math

Meredith's new scale measures in both pounds and kilograms. The information on the box says the scale has a weight limit of 200 kilograms or 440 pounds. Using this information, approximate the unit rates of kilograms per pound and pounds per kilogram, to

asked by Sarah on May 2, 2016
90. ## Physics

a 4.50 kg mass traveling east at 5.0 m/s has a head-on elastic collision with a 1.5 kg mass traveling west at 3.0 m/s. find the velocity of each mass after the collision. my work so far: vif= (4.50-1.5/4.50 + 1.5) x2 v2f= (2m1/4.50+1.5) x 2 I don't get the

asked by Kasey on January 11, 2016
91. ## Chem

Acetic acid is 3% dissociated in a 0.02M solution. Give the concentrations of each of the two ions, the acetic acid, and the Ka for acetic acid. HC2H3O2 ==> H^+ + C2H3O2^- So (H^+) = 0.02*0.003 = ?? (C2H3O2^-) = 0.02*0.003 = ?? Plug into Ka expression and

asked by Lizette on July 14, 2007
92. ## Communications

-You are "sending" a message that explains the interpersonal communication model as if you (as an adult) are talking to a fourth grade student. (Your partner will "act" as the fourth grade student, approximately nine years old.) -You are "sending" a

asked by Stacey on December 20, 2009

The same scenario, different roles and perspectives: The Situation. A company recently installed an Eazy-Air Model 77 air conditioner in your upstairs den. You are Norman E. Stocker, of 41 Citrus Place, Sumatra, FL 32691. Your wife supervised the work.

asked by Mr. Salman on August 16, 2007
94. ## Algebra: 8th Grade; Equation Check

1) A private airplane leaves an airport and flies due south at 192 km/h. Two hours later a jet leaves at the same airport and flies due south at 960 km/h. When will the jet overtake the plane? t = time Equation: 192(t+3) = 960 2)An airplane flew for 4

asked by Meaghan on March 7, 2009
95. ## English

1. To show the benefits and shortcomings of different actions, use: A. cause and effect B. order of importance C. spatial order D. comparison and contrast I'm stuck between A and D? 2. To write an article evaluating the various extracurricular activities

asked by anthony on April 8, 2011
96. ## Calculus

A cone is inscribed in a sphere of radius a, centred at the origin. The height of the cone is x and the radius of the base of the cone is r, as shown in the diagram opposite. Find the height, x, for which the volume of the cone is a maximum. (HINT: show

asked by Grant on May 6, 2013
97. ## chem

Magnesium burns in air to produce magnesium oxide, MgO, and magnesium nitride, Mg3N2. Magnesium nitride reacts with water to give ammonia. Mg3N2(s) + 6 H2O(l) → 3 Mg(OH)2(s) + 2 NH3(g) What volume of ammonia gas at 24°C and 753 mmHg will be produced

asked by D on March 6, 2011
98. ## maths

supose that you have three diffrent lenghts of linking cubes as shown below assume that you have as many of these lenghts as you need but you may not take them apart can you make each lenghts below using only one colour if it is possible show more than one