# 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 274-
## Anal geometry

y=3,axis x=2 Latus rectum 4 determine the coordinates of V,F,L1,L2 and equation of directrix.

*asked by Josa villa on July 11, 2016* -
## chemistry

what is the net ionic equation for FeSO4 + KCl = FeCl2 + K2SO4?

*asked by Anonymous on October 8, 2010* -
## Biology/Chem

Can someone please explain how I would write the equation for the hydrolysis of lactose using structural formulae? Thanks.

*asked by Confucious on March 20, 2007* -
## calculus

Find all solutions to the equation in the interval [0,2pi) Cosx-cos2x

*asked by Abbey on February 5, 2012* -
## CALC

Find the particular solution of the given differential equation dydx=−4xe(y−x^2);y=11whenx=1. THanks

*asked by SARAH on June 21, 2016* -
## Math

For questions 1 and 2, use integer values of x from –3 to 3 to graph the equation. 1. y = –2x2 + 3 (1 point)

*asked by Katter on April 20, 2013* -
## Chem

Balance the following chemical equation (put the coefficients in order) Fe + O2 + H2O → Fe(OH)

*asked by Lena on October 10, 2012* -
## Algebra

Write an equation and solve. If 6 is added to twice a number,the result is 20.What are the numbers?

*asked by Asia on March 10, 2016* -
## Chemistry

How do I balance this equation and what is the answer? C3H9N+O2-->CO2+H2O+NO2

*asked by Jack on February 2, 2011* -
## Chemistry

What is the molecular ratio of the following equation? HNO3 + KOH = H2O + KNO3

*asked by Beth on November 11, 2010* -
## Algebra

Solve the equation. Leave answer in simplest radical form. n^2-2n+1=5

*asked by Elizabeth on April 18, 2013* -
## biology

for the hardy-weinberg equation, is p always for the dominant allele and q recessive? is the value of p always greater than q?

*asked by barb on February 24, 2010* -
## Math

Hi, can anyone help to: determine the equation of a parabola with the vetex (0,3) and passing through (3,4)? How to figure out the coeffiecient of X?

*asked by Me on May 5, 2010* -
## Math

Hi, can anyone help to: determine the equation of a parabola with the vetex (0,3) and passing through (3,4)? How to figure out the coeffiecient of X?

*asked by Me on May 5, 2010* -
## Calculus

Which of the following is the general solution of the differential equation dy/dx = 2x/y? y2 = x2 + C y2 = 2x2 + C

*asked by nan on March 11, 2016* -
## Algebra

What is the equation, in standard form, of a parabola that models the values in the table x (-2,0,4) F(x) (2.5,1.5,-60.5)

*asked by Aaron on January 10, 2017* -
## chemistry

what is the word and balanced chemical equation for oxalic acid and marble?

*asked by sarah on April 18, 2013* -
## Calculus

Find the specific solution of the differential equation dy/dx = 4y/x^2 with condition y(−4) = e. y= -1 - 4/x

*asked by Una Rosa on March 12, 2016* -
## Math

Write an equation in slope intercept form for the line described Through (-1,4) parallel to x+3y=5

*asked by April on January 4, 2017* -
## Algebra II

Can somebody explain to me on how I can do this problem? Find all real solutions to this equation. x^2+x+ radical x^2+x-2=0.

*asked by Mom of 8 on October 4, 2010* -
## math help please

1. Which equation represents a nonlinear function? (1 point) y = x + 7 y = 3x – 1 y = 3x2 + 1 y = x – 1/2 Is the answer "y = 3x - 1"?

*asked by Delilah on April 20, 2013* -
## precalc

2^(3x + 1) = 3^(x − 2) (a) Find the exact solution of the exponential equation in terms of logarithms.

*asked by JB on March 7, 2016* -
## MATH HELP!

i have write the equation as a single logarithm 2 lnx-3 lny+1/2 lnz

*asked by Katie on April 1, 2012* -
## calculus

find the equation of the tangent line to the graph of -x^2+2y^2+3x=-2 at the points with x-coordinates x=4

*asked by angie on January 5, 2017* -
## CHEMISTRY URGENT!

alpha emission by plutonium 242 write a nuclear equation

*asked by jinie on April 22, 2013* -
## trig help

Find the equation of the hyperbola satisfying the given conditions. Vertices at (5, 1) and (-7, 1); asymptotes (y - 1) = 1/3(x + 1) and (y - 1) = -1/3(x + 1)

*asked by shawn on March 6, 2016* -
## Chemistry

Net Ionic Equation for reaction between bromide and silver nitrate

*asked by Teresa on April 22, 2013* -
## Math

V varies inversely with T and V = 12 when T = 6. Which equation shows this relationship? V = 2T V = 72T--- My Answer v=2/T V=72/T

*asked by Sara on October 27, 2016* -
## Math

I need help solving equation it says to round to the neatest hundredth if needed the problem is 9- 6(1-5a)=-26

*asked by Nick on January 5, 2017* -
## Chem Hmwrk

For the reaction HCl + AgNO3 → ,write the balanced formula equation

*asked by Jena on October 11, 2012* -
## Math

(Factoring a sum or difference of cubes) and (solving a polynomial equation). 2x^3+2=0

*asked by Mike on January 31, 2011* -
## maths

find the equation of the line joining the origin to the point of intersection 4x+3y=8 and x+y=1

*asked by manpreet on January 11, 2013* -
## math

A: Solve the following equation: k2 + 4k = 0 A: By factoring B: By using the quadratic formula D: Do the results in A, B, differ from each other? Why or Why not?

*asked by jillian on February 28, 2010* -
## Calculus

Find the equation of the tangent line to the curve y = sqrt (x+5) at the point (4,3)

*asked by help1 on February 5, 2012* -
## physics Again

bobpursley can you please check my reply to your post about my question? I am not sure if I did my equation correctly. Thanks

*asked by Haley on September 12, 2007* -
## Maths

The equation of motion of a particle at time ‘t’ is given by S =Ö(4t² + 8t + 9) thenacceleration is proportional to:

*asked by Mithun on October 11, 2017* -
## Math

Solve each equation. Round decimal answers to the nearest thousandth. 5(0.10)^x = 4(0.12)^x

*asked by Star on November 24, 2010* -
## Chemistry

Balance the equation and write the reaction-quotient expression, Qc. U(s) + F2 (g) UF6 (g)

*asked by Andrea on October 15, 2012* -
## Algebra 2

HELP!!! 1. Having a x-intercept of -4 and parallel to the y-axis. How do i write this equation in standard form?

*asked by Jessica on August 19, 2010* -
## Pre calc

Write the equation in standard parabola form? x^2+ 4xy +4y^2 +5root5 y+ 5 = 0

*asked by Rebekah on May 5, 2013* -
## Mathematics

find the equation of the parabola passing through the origin with the turning point (2;-8).help mi.

*asked by Patricia on October 23, 2016* -
## Pre calc

Write the equation in standard parabola form? x^2+ 4xy +4y^2 +5root5 y+ 5 = 0 Thanks so much!

*asked by Rebekah on May 6, 2013* -
## Calculus

Solve the equation (3^x)^2-12*3^x+27=0 Simplify and write without negative exponents: 3^2(x^-2y^3)^3/4^1/2*x^-4cuberooty^2

*asked by Ana on July 15, 2012* -
## math

3 5 7 18 3=14? insert addition, subtraction, multiplication, and division to complete equation

*asked by Ranch on September 6, 2007* -
## Algebra II

If Y varies inversely as X^2, determine what Y would be if X=2 and another point on the equation is (1,8) How would I go about working this problem out?

*asked by Greg B. on June 25, 2012* -
## algebra

for which values of a and b does the following pair of linear equation have an infinite number of solution ? 2x+3y=7 (a-b)x+(a+b)y=3a+b-2

*asked by somiya on July 16, 2012* -
## mathematics

Write the equation of the line satisfying the given conditions. Passing through ( 9, 7 ) with slope - 3

*asked by Anonymous on May 7, 2013* -
## algebra

What is the equation in standard form, of a parabola that models the values in the table? x f(x) -2 4 0 -6 4 70

*asked by Lee on January 4, 2013* -
## math

translate this sentence 44is the difference of Rita's age and 12 in an equation .

*asked by nicole on January 22, 2017* -
## math

prove that, apart from y=a^x and y=0, there exist no other continuous functions such that for any real x and y the equation f(x+y) = f(x)f(y) holds.

*asked by jeena on June 19, 2012* -
## Calculus

Find the equation of the tangent line to the curve at the given value of t: x=sin(t); y=(cos(t))^2; t=(pi/3)

*asked by Laura on April 16, 2013* -
## chemistry

From the balanced equation for tums and .0072mL calculate no. moles titrated.

*asked by Everett on February 9, 2012* -
## Mathematics

Given the following equation in general and intercept form y=3x-3.find the inclination of line containing p1(1,5)and p2(7,-7)

*asked by Richieh amoh on November 2, 2016* -
## Calculus

Find the arc length of the curve described by the parametric equation over the given interval: x=t^(2) + 1 y=2t - 3 0

*asked by Liz on April 16, 2013* -
## AP Chemistry

how do you balance a redox equation like: Bi(NO3)3 + Al + NaOH = Bi + NH3 + NaAlO2 ??

*asked by Nicole on October 6, 2010* -
## 5th grade

What is the pattern for the following input and output sequence? x 24 8 4 3 36 a 3 9 18 24 2 How do you figure out the algebraic equation?

*asked by Anonymous on May 11, 2010* -
## Math

Find the general solution F(x,y)=C of the differential equation: (-3(x^2)y-8x)dy+(-3xy^2-8y)dx=0 Where F(x,y)=___________________

*asked by Bob on January 22, 2013* -
## Math

Given ratio: Three out of four cakes are vanilla flavored. Labels: Fraction: Equation:

*asked by Monroe on November 1, 2016* -
## college algebra

find the equation of a parabola that opens to the right with given vertex: (0,3) and passes through the point: (2,-1)

*asked by nik on July 14, 2012* -
## chemistry

an ionic equation has 2H+(AQ)on the left side and H2(g) on the right. Are these species spectators? explain.

*asked by natasha on October 15, 2012* -
## aig math

Fill in the missing sign to make the equation true. 125 _ 5 _ 12 _ 2 = 1

*asked by May on January 16, 2013* -
## Chemistry

Write and balance equation for the complete combustion of decane, C10H22

*asked by Tiffany on February 8, 2012* -
## correction of math

rewrite the equation 2x-3y= -6 as a function of x. My answer. f (x) = (2)/(3) x + 2 No. 2x=3y - 6 divide by two. x=3/2 y -2 hold on i was looking it over. wouldn't it be: 2x-3y=-6 would actually be: -3y=-2x-6 y= 2/3x+2 because you said that it would be

*asked by jasmine20 on February 8, 2007* -
## Math

Write this statement out as an equation and solve. Two thirds the sum of 30 and a number is 26.

*asked by Pamala on July 4, 2012* -
## calculus

Find the domain of the variable x for which the following equation determine y as a real function of x. y - xy = 5

*asked by nabs on January 15, 2017* -
## Physics (balancing one chemical equation)

Hi :), Please help me balance this equation I would really appreciate it! :) CS2(g)+ O2(g)----> CO2(g)+ S2O4(aq)+HEAT Thank you in advance! :)

*asked by Jill on December 7, 2011* -
## geometry

A moving point is always equidistant from (5,3) and the line 3x+y+5=0. What is the equation of its locus? Please help. how to do this problem?

*asked by vaughn on January 7, 2013* -
## geometry

A moving point is always equidistant from (-3,2) and the line 2x-y+2=0. What is the equation of its locus? how do you solve this?

*asked by xavier on January 7, 2013* -
## Calc BC

Let f be the function defined by f(x)=(4x-8)/(x^2+5x-14) write an equation of the lien normal to the graph of f at x=1 how?

*asked by Lynn on May 3, 2013* -
## calculus

If the tangent line to the function f(x)=x+a at x=16 has equation y=mx+2, find a and m . You may use the fact that f'(x)=12x . a= , m=

*asked by Anonymous on February 2, 2012* -
## Co-ordinate geometry

find the equation of a circle passing through the points p(0,-3) and q(4,0) and has its centre on the line x+2y=0

*asked by Sum3a on December 27, 2017* -
## Math

Write "3 times the sum of x and 5 is 90" as an equation. You don't have to solve. Thank you in advance!

*asked by Jeffery on January 18, 2018* -
## precalc

Solve the equation. (Enter your answers as a comma-separated list.) 5x^2e^(−2x) − 3x^3e^(−2x) = 0

*asked by JB on March 15, 2016* -
## math

find general solution in implicit form of differential equation dy/dx= 2(e^x-e^-x)/y^2(e^x+e^-x)^4 (y>0)

*asked by mike on February 11, 2011* -
## Chemistry

Write a balance equation between ferous ammonium sulphate and kMNO4

*asked by Mercy on February 26, 2018* -
## PHYSICS!!!

iN THE EQUATION FOR THE MAGNITUDE OF TORQUE, WHAT DOES THE QUANTITY d sin radians represent.

*asked by Mackenzie!!!!!!!!! on January 24, 2010* -
## math 103

find a possible equation for a line that is perpendicular to the graph of 5x-3y=15 if the two lines intersect at x=15

*asked by liana on February 15, 2017* -
## Math

For the equation 3^x - 3^-x = 1 solve for x by writing your final answer in logarithmic form.

*asked by Happinessdelight on March 27, 2017* -
## Chemistry

For Mn3+, write an equation that shows how the cation acts as an acid.

*asked by Ari on February 12, 2011* -
## college algebra

find the center and radius of the circle. Write in equation form. (4,8) and (13,8)

*asked by ladybug on October 29, 2012* -
## chemistry

what is the net ionic equation for manganese sulfide and hydrobromic acid?

*asked by sandra on October 19, 2010* -
## Math

Write the following as an equation and then solve: "The quotient of a number and ten is thirteen."

*asked by Michie on August 14, 2016* -
## trig

how can you find points of a tri equation at orgin 1/4, 1/2, 3/4, and end of the period

*asked by keira on May 20, 2012* -
## algebra

Determine the equation of g(x) that results from translating the function f(x) = x^2 + 9 upward 11 units.

*asked by Anonymous on March 31, 2013* -
## Algebra

-4^2+44x-160=0 If you graphed the above equation, would the graph open up or down? How can you tell without graphing it?

*asked by Kelly on November 22, 2011* -
## math

if i know the domain of an equation is any real number except 3/7 how can i express it in interval notation? Thanks!

*asked by leslie on August 23, 2010* -
## math

Is it possible to write a second linear equation to create a system that had one solution and the same y-intercept as -9x+3y=12?

*asked by Anonymous on February 16, 2017* -
## chemistry

CuCl2(aq) and Na2CO3(aq) are mixed.Write the balanced equation for the process.

*asked by Bonnie on October 20, 2010* -
## Calculus

What is the slope-intercept equation of the line tangent to the graph of y=8ln(x) when x=5.

*asked by Michelle on January 23, 2011* -
## Algebra

Where do you insert parenthesis to make this equation true: 3x5+4-2x2+6-4=15

*asked by Jane on August 11, 2016* -
## Calc 2

Find the solution of the differential equation that satisfies the given initial condition. dy/dx= x/y, y(0) = −7

*asked by TayB on March 29, 2016* -
## PRE CALC PLEASE HELP!!!!!!!!

find the solutions of the equation that are in the interval [0,2pi) 2-cos^2x=4sin^2(1/2x)

*asked by Hayli on November 4, 2010* -
## algebra

how can i solve this equation: (a-b)(2a-b)(a+2b) can anyone be so kind to help me with it? p.s. I'm barely learning how to multiply polynomials.

*asked by julissa on September 28, 2010* -
## chemistry

Why must thiosulfate solution be standarized every couple of days? Please explain with an equation. Thanks.

*asked by kalynn on January 30, 2012* -
## chem 11

write the balanced equation for the electrolysis of water. What type of reaction is this?

*asked by Anonymous on July 18, 2010* -
## Chem

Pb(NO3)2(aq)+2NaCl(aq)+C3H8O(aq) Can anyone write me the product and balance the equation?

*asked by A on November 24, 2011* -
## math 157

question #1 provide an approiate response. Write the next equation in the pattern 1+1=2 1+1+2=4 1+1+2+3=7 1+1+2+3+5=12

*asked by Anonymous on July 18, 2010* -
## Calc

find the equation of the line that is tangent to the curve 𝙛(𝑥)= 5 +3x² -x⁵ at the point (1,7)

*asked by S on August 8, 2016* -
## geometry

The perimeter pf an equilateral triangle is 18 cm make an equation for x.Solve this ,and find x

*asked by vyom on November 24, 2011* -
## Algebra

I got confused; find the equation of the line passing through the point (-1,4) and no slope.

*asked by Michelle on May 27, 2010*

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