# 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-
## trig

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

*asked by tony on June 17, 2013* -
## Chemistry

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

*asked by Maria on December 6, 2013* -
## 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

*asked by Madison on January 29, 2010* -
## 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* -
## 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* -
## chemistry

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

*asked by lynda smith on October 28, 2009* -
## 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* -
## 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* -
## trig

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

*asked by tony on June 21, 2013* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## heat transfer

Derive 3D general conduction equation for homogeneous material

*asked by jigs on July 24, 2013* -
## 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* -
## 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* -
## Mathematics

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

*asked by Jessica on October 21, 2011* -
## algebra

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

*asked by kim on March 8, 2011* -
## 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* -
## Math

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

*asked by Chris on November 3, 2009* -
## 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* -
## 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* -
## 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* -
## Precalculus

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

*asked by Kristen on February 13, 2011* -
## Math

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

*asked by Anonymous on October 18, 2015* -
## Chemistry

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

*asked by Jim on February 13, 2011* -
## 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* -
## geometry

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

*asked by Carolyn on January 20, 2016* -
## 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* -
## 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* -
## 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* -
## chemistry

write a balanced equation for the chain reaction AL2O3

*asked by Nancy on July 13, 2013* -
## 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* -
## 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* -
## trig

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

*asked by tony on June 17, 2013* -
## 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* -
## 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* -
## math

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

*asked by re on February 9, 2010* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## Algebra

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

*asked by lue on July 30, 2018* -
## Math

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

*asked by BOI on February 7, 2018* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## Math/chemistry

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

*asked by Tom on October 20, 2009* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## advanced function

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

*asked by JACK on January 22, 2008* -
## 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* -
## 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* -
## 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* -
## Algebra

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

*asked by Biagio on October 9, 2015* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## BioChemistry

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

*asked by Tia on February 9, 2011* -
## advanced alg.

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

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

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

*asked by crystal on October 6, 2015* -
## Chemistry

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

*asked by Taylor on February 8, 2010* -
## 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* -
## 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* -
## 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* -
## 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* -
## Physics

Can anyone write a mathematical equation to represent Charles law?

*asked by Schylar on May 31, 2013* -
## 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* -
## 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* -
## BioChemistry

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

*asked by Tia on February 9, 2011* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## algebra

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

*asked by hannah on November 3, 2013* -
## 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* -
## 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* -
## 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* -
## Algebra

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

*asked by Grace on March 11, 2008* -
## trig

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

*asked by lisa on November 7, 2011* -
## 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* -
## Chemistry

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

*asked by Christina on November 12, 2009*

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