# 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 255
1. ## trig

Find all values of ¸ in [0°, 360°) that satisfy the equation. 2 sin 2θ - √(3) = 0

asked by tony on June 17, 2013
2. ## Chemistry

Write a balanced equation for an alpha particle from Gd-148

asked by Maria on December 6, 2013
3. ## Math

How do you solve this equation? The answer is suppose to be -0.7 Thanx for you help. Greatly appreciated -5x\9=7/18

4. ## Math

The directions for this problem is to simplify the equation using like terms. I'm confused. 3(2t-9)-2(5t-3)

asked by Matt on January 28, 2010
5. ## algebra

Write an equation in the form y = mx + b for the line that has a slope of 1/2 and contains the point (12, 3).

asked by lucy on June 18, 2013
6. ## chemistry

what is meant by the term coefficient in relation to chemical equation

asked by lynda smith on October 28, 2009
7. ## Maths

Find the equation of tangent to the ellipse 4x^2+5y^2=20 which are perpendicular to the line 3x+2y-5=0

asked by Seena on February 23, 2018
8. ## math

Find the point(s) of intersection between the circle x^2 + y^2 = 50 and the linear equation y = 2x − 5.

asked by anonymous on February 23, 2018
9. ## trig

slove the equation exactly over the interval [0, 2pi) sinx=1-2sin^2x

asked by tony on June 21, 2013
10. ## calculus

solve the differential equation that satisfies the given condition: dy/dx=(ycos(x))/(6+y^2), y(0)=1

asked by Lauren on October 17, 2015
11. ## Calculus

Find the equation of the tangent to the curve x^2+y^2=25 at (-3,4). I'm really confused on how to get the answer, someone please help

asked by Michael on October 19, 2011
12. ## math

I was trying to solve for X in the equation 4/3 - 4/x = 3x-2/ 3x. I got -1 but I know the answer isnt right. Can someone help me fix my mistake? Thank you

asked by Katherine on February 27, 2018
13. ## Geometry altitude

a(-2,4) b (4,6) c (-4,-4) find the equation for the altitude from each vertex of triangle abc.

asked by Skye on February 14, 2011
14. ## Math

Solve the equation. 1. 5h - 9 = -16 + 6h (1 point) A. 4 B. -7 C. 7 D. 10 I'm having trouble getting the answer, so I need help understanding.

asked by Anonymous on January 12, 2016
15. ## heat transfer

Derive 3D general conduction equation for homogeneous material

asked by jigs on July 24, 2013
16. ## algebra1

Match each of the following with the equation written in Point-Slope form. y+5=3(x−3)

asked by loin on March 7, 2018
17. ## algebra

find all roots of the polynomial equation. x^5+3x^4-2x^3-14x^2-15x-5=0.

asked by Dee on November 21, 2013
18. ## Mathematics

Determine the quadratic equation whose solutions are: 3 and -2. Explain your solution

asked by Jessica on October 21, 2011
19. ## algebra

write an equation for the line parallel to the x axis through the point 7,2

asked by kim on March 8, 2011
20. ## Algebra(1 of 3)

Solve the matrix equation 2x + 5y = 1 x + 3y = 0 for y. A)1 B)3 C)-3 D)-1 I chose D 2x + 5y = 1 y = 5 - 2x x + 3(5 - 2x)= 0 x + 15 - 6x = 0 7x = 15 x = 15/7 I know that's wrong I don't know what to do

asked by Jon on February 18, 2008
21. ## Math

Identify the conic section whose equation is given: x2 + 10x + y2 + 12y = 60

asked by Chris on November 3, 2009
22. ## Algebra

What is the equation of the line that passes through (1/2, -1/2) and (1/9, 3/9)? I keep on messing up w/ the complex fractions.

asked by Mary on January 13, 2010
23. ## MATH

Determine an equation of a sinusoidal function that has a maximum at (5, 4) and a minimum at (2, -10).

asked by ROBIN on July 15, 2013
24. ## algebra 1

Which of the following would eliminate the variable on the left side of the given equation? 36 - 19w = -6w + 41

asked by zach on July 13, 2013
25. ## Precalculus

how do you put the polar equation r^2(sin2u)=6 into rectangular form?

asked by Kristen on February 13, 2011
26. ## Math

Solve this multiple-angle equation. cos x/2 = -(sqrt3)/2

asked by Anonymous on October 18, 2015
27. ## Chemistry

Write a net ionic equation for Hg(C2H3O2)2 + NaI

asked by Jim on February 13, 2011
28. ## Pre-cal

find all solutions of equation in [0, 2pi) 2 (sec x)^2 + (tan x)^2 -3 = 0

asked by Help on July 2, 2013
29. ## geometry

The circle in the figure below has radius r. What is its equation in standard form?

asked by Carolyn on January 20, 2016
30. ## Math

Determine the equation of g(x) that results from translating the function f(x) = (x + 6)2 to the right 12 units. g(x) = (x - 6)2 g(x) = (x + 18)2 g(x) = (x + 6)2 - 12 g(x) = (x + 6)2 + 12

asked by Rohan on November 24, 2013
31. ## math

Find all solutions of the equation and express them in the form a + bi.x^2 − 16x + 65 = 0

asked by sam on February 13, 2011
32. ## Calculus

Find an equation of the tangent line to the graph of y = e-x2 at the point (2, 1/e4).

asked by Anonymous on July 11, 2013
33. ## chemistry

write a balanced equation for the chain reaction AL2O3

asked by Nancy on July 13, 2013
34. ## Algebra

What is the vertex form of the equation? y=x^2-6x+8 I have the answer I just need to make sure I have the steps.

asked by Rach on October 20, 2015
35. ## math

indentify the slope and the y intercept for the line associated with the equation 5x + 20y= 60

asked by jess on January 13, 2010
36. ## trig

Find all real numbers in [0, 2π) that satisfy the equation. cos 2x = √(2)/2

asked by tony on June 17, 2013
37. ## math

Write an equation that satisfies the relationship shown in the table of value. x y -2 0 0 4 2 8 5 14 8 20

asked by alexa on March 15, 2011
38. ## Calculus 1

Find the equation of the tangent line to the curve y = (9 ln x)/x at the points (1, 0) and (e, 9/e).

asked by TayB on October 2, 2015
39. ## math

Graph the equation in the rectangular coordinate system. -5y = -40 How should the line be going?

asked by re on February 9, 2010
40. ## Math

What type of conic section is given by the equation 4x^2+9y^2=36? What are its domain and range?

asked by Tim on May 30, 2013
41. ## math

Could someone help me solve this Absolute Equation? Please? I would really appreciate any help... Question~~ Evaluate the given expressions when a = 3, b = -3, c = 4, and d = -1 (a/c)|c| + b – d

asked by Abby on October 3, 2015
42. ## AP CALC

find an equation of the tangent line to the graph of x^4-2y^2=1 at the point (2,4)

asked by Anon on December 17, 2013
43. ## Math

Determine the equation of g(x) that results from translating the function f(x) = (x + 10)^2 to the right 12 units.

asked by Bridget on December 16, 2013
44. ## Vectors

Consider the lines L1: [x,y,z] = [4,-2,k] + s[1,1-3] +t[2,3,1] Determine a value of k that is 10 units away from the plane with the equation 10x-7y+Z-28=0

asked by Tristan on December 16, 2013
45. ## Maths

Find the equation of the normal to the curve y = 3x^2 - 5x that is perpendicular to the line y = x + 4.

asked by Annie on October 23, 2009
46. ## Algebra

Write a matrix equation equivalent to the system of equations. 7x - 8y = -9 -2x - 2y = -2

asked by lue on July 30, 2018
47. ## Math

Write a multiplication equation with one variable and one fraction that has the solution 8.

asked by BOI on February 7, 2018
48. ## Algebra

solve the following literal equation for r v=pi r^2h I got r=+/- sq root v/pi•h am i done or do i need to eliminate signs?

asked by Shirley on August 8, 2018
49. ## Math

Explain how solving a linear inequality is similar to solving a linear equation. Explain how solving a linear is different from solving a linear equation.

asked by Cindy on February 8, 2011
50. ## Math (Algebra)

For real numbers a and b, if f(x)=x^2−ax+b satisfies f(5+7i)=2a, what is the product of the two roots of the equation f(x)=0?

asked by Shin on May 22, 2013
51. ## Calculus (derivatives)

find an equation of the tangent line to the curve at the indicated point. y = -(x^1/3); (8, -2)

asked by Nemo on October 13, 2011
52. ## Calculus

Find the specific solution of the differential equation dy/dx= 4y/x^2 with condition y(-4) = e.

asked by John on February 16, 2016
53. ## Math

Transform to a Cartesian Equation: a. x = sin t y = cos t b. x = t^(1/3) -1 y = t^2 - t --- This is what I have for B so far: y = t(t-1) t = (x+1)^3 y = (x+1)^3[(x+1)^3-1] = (x^3 + 3x^2 + 3x + 1)[x^3+3x^2+3x] ...??? and IDK about A. Help? Thank you so

asked by Anonymous on February 11, 2010
54. ## Calculus

For which values of r does the function defined by y=e^(rt) satisfy the differential equation y''+ y'-6y = 0

asked by Matt on January 10, 2008
55. ## algebra

50-word response to the following: How do you know when an equation has an infinite number of solutions?

asked by kathy on February 8, 2011
56. ## math

please this is the last problem i have to do and i just can't get it thanks for anyhelp Which of the ordered pairs is a solution for the equation 2x – 5y = 10? (0, 2) (–5, 0) (–5, –2) (0, –2)

asked by amy on January 10, 2008
57. ## Math/chemistry

how do I solve this equation? 106 g * 4.184 * (X-23 degrees celsius)

asked by Tom on October 20, 2009
58. ## Differenctial equations

Use the change of variable x = exp(s) to recast the differential equation xy′′+y′+(L/x)y=0 Please HELP ME

asked by lili on October 14, 2011
59. ## Math

Find the equation of hyperbola whose foci are at(10,2) (0,2)and whose eccentricity is10/3

asked by Durgesh on February 15, 2016
60. ## Pre-Calculus

The number (1 + i) is a root of the equation x^3-8x^2+14x-12=0. Find the other roots. a. x = 6 b. x = 7 c. x = 1 + i d. x = 1 - i Is it A and D?

asked by Anonymous on February 12, 2016
61. ## Quick math help

Write an equation in point slope form using the following points: (-3,2) and (-5,1) Please help me! Thank you!

asked by Anonymous on December 15, 2013
62. ## Math

The equation of the line that goes through the points (0,−5) and (−9,−1) can be written in general form Ax+By+C=0 where a=?,b=? and c=?

asked by Laly on October 5, 2015

Find an equation with the given form in each case below y=sin through(pie/2, 0)

asked by JACK on January 22, 2008
64. ## math

write the direct variation equation for the following:y varies directly with x and y=60 when x=10

asked by lina on June 11, 2013
65. ## math

write an equation in general form for the line that passes through A(3,-4) and B(11, 8)

asked by trixie on June 11, 2013
66. ## Math

Find an equation of the tangent line to the circle x^2+y^2=25 at the point (4,-3)

asked by Sarah on August 20, 2013
67. ## Algebra

Insert group in symbols to make the equation true 8+12/4*5=1

asked by Biagio on October 9, 2015
68. ## math

eight pairs of data yield the regression equation y^1=55.8+2.79x. What is the value of y for x=5.6?

asked by destiny on November 28, 2011
69. ## math

Which equation has the complex number 4-3i as a root? 1) x^2+6x-25=0 2) x^2-6x+25=0 3) x^2+8x-25=0 4) x^2-8x+25=0 Can anyone please teach me how to do it?THANKS A LOT!!!

asked by Lina on April 21, 2008
70. ## Calculus

Using the definition of the derivative, find the equation of the tangent line to y=2x-1/2 at (1/2,-1) Thanks!!

asked by Sarah on February 5, 2016
71. ## Calculus

Find constants a and b in the equation f(x)= ax^b/(ln(x)) such that f(1/8)= 1 and the function has a local minimum at x= 1/8

asked by Shannon on March 11, 2011
72. ## statistics

eight pairs of data yield the regression equation y^1=55.8+2.79x. What is the value of y for x=5.6?

asked by destiny on November 27, 2011
73. ## BioChemistry

Write the oxidation equation for sec-butyl alcohol. How do I do this?

asked by Tia on February 9, 2011

i meant how do you find the hoizontal and vertical asymptote from an equation?

asked by Amanda E. on March 13, 2011
75. ## pre-cal

Write a polynomial equation with integral coefficients that has 1/2 and 2i as solutions

asked by crystal on October 6, 2015
76. ## Chemistry

Write an equation that explains the conductivity of CO2(aq, saturated)

asked by Taylor on February 8, 2010
77. ## Quick math help

Write an equation in slope intercept form perpendicular to (-3,10) (3,-2) and goes through (-2,5)

asked by Anonymous on December 12, 2013
78. ## Quick math help

Write an equation in slope intercept form perpendicular to: -2x+8y=16 and goes through (4,5)

asked by Anonymous on December 12, 2013
79. ## math

place + and - between the digits so that both sides of each equation are equal ex. 6 4 1 2 6 2 = 15 not sure how to answer this?

asked by Liam on January 15, 2008
80. ## math linear equations

would the equation in slope-intercept form of the line which passes through 0,6 and 4,3 be y = -3/4x + 6?

asked by Anonymous on May 31, 2013
81. ## Physics

Can anyone write a mathematical equation to represent Charles law?

asked by Schylar on May 31, 2013
82. ## arithmetic

Please can you tell me if the sum of this equation is correct? 19+2x5-11=18. Am I right to use BODMAS to solve it? Thanks for your help.

asked by Sam on February 5, 2010
83. ## help math!

A curve has equation: 3siny + 4cosy = xy + x^2 Q:find dy/dx in terms of x and y.

asked by Ying on June 5, 2013
84. ## BioChemistry

Write the oxidation equation for sec-butyl alcohol. How do I do this?

asked by Tia on February 9, 2011
85. ## Ap Calculus

Find the equation of the tangent line to the graph of f(x)=cos3xlnx^4 at (1,0)

asked by Dinorah on February 10, 2011
86. ## Math

what are the coordinates of the center and the measure of the radius for a circle whose equation is ( x - 8)^2 + (y + 4)^2 = 12

asked by Z on April 1, 2018
87. ## calculus

find equation of the tangent line to the graph of f(x) at the given point f(x)=(x-1)(2x+3)/(x-5) at 9, 42

asked by michelle on March 2, 2011
88. ## math

Use the discriminant to determine how many real-number solutions the equation has. v2 - 7v + 5 = 0

asked by jeng on November 15, 2009
89. ## Math help please last question

Solve the equation. 10. 2(4x -4) + 2(3x + 2) = 360 Can you please help me on this problem? Could you explain it please? I'm confused...

asked by Charlotte on September 27, 2013
90. ## chemistry

I need help with this equation as soon a possible How many liters of NH are needed to react completely with 30.0 L of NO (at STP)?

asked by Cari on April 4, 2008
91. ## Chemistry (electron transfer)

Li^+(aq) + Zn(s) → Li(s) + Zn^2+(aq) How many electrons are transferred in the balanced equation? I came up with an answer of 2, is this correct?

asked by Summer on April 11, 2018
92. ## Trig

Solev the equation for t if 0 is less than or eual to t which is less than 2 pi 7sin + radical3 = 5 sin t

asked by Selma on March 13, 2008
93. ## algebra

find an equation of the line that passess throught 0.-6 amd 5, 3

asked by hannah on November 3, 2013
94. ## Math

Label the vertex and the intercepts of y=x^2-2x+11. Sketch the graph of the equation

asked by Pam on November 1, 2013
95. ## School

How can you prove that the equation of any circle with radius (r) and the center at the origin is x^2+y^2=36? Please help!?!

asked by nick on November 17, 2009
96. ## math

Can someone please help me with my previous question? I'm not sure what window to use for the equation I previously wrote.

asked by Mariah on March 16, 2008
97. ## Algebra

How do you find the coordinates of a vertex of a parabola using the quadratic equation?

asked by Grace on March 11, 2008
98. ## trig

find all the values of x that satisfy the equation: 2sin^2(x) + 1 = 3sin(x).

asked by lisa on November 7, 2011
99. ## MATH

If α and β are the root of the equation 2X²-7X-3=0 Find α/β+1 + β/α+1 Working answer please

asked by Patrick on April 1, 2018
100. ## Chemistry

Complete and balance the following equation? __P4O6+__H2O -> ___________

asked by Christina on November 12, 2009