# 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 128-
## calculus

for the function f(x)=5/x+4, find the average rate of change of f from 1 to x. please show work

*asked by Heather on December 13, 2012* -
## Precalculus(URGENT)

solve and graph the inequality using interval notation (x-4)/(x+8)

*asked by Arielt -Help now fast due tommorow on April 1, 2010* -
## science

What type of liquid is water? (polar or nonpolar) show your calculations.

*asked by Kate on January 16, 2009* -
## Calculus

Show that Rolle's Theorem applies to the given function for ht eg oven values of x: x=-1 and x=4 for f(x)=3x-x^2+2

*asked by Anonymous on December 14, 2014* -
## Algebra

Can you please solve this I don't understand I know the answer is b>3 but If you can break it down for me and show work? (: 3b+12>27-2b

*asked by Anon on March 5, 2013* -
## math

K is the midpoint of JL JL=4x-2 and JK=7. find x, KL, and JL. Very confused , can you please show steps to working out the problem

*asked by sasha on August 25, 2013* -
## physics

Show that the magnitude of the charge on a capacitor is given by Q = (Qo(1-e^-(t/T))) and Q = Qoe^-(t/T) for charging and discharging, respectively.

*asked by Jason on October 29, 2013* -
## chemistry

Sorryy but I still don't understand will you show the calculations for my previous question

*asked by sonya on November 11, 2011* -
## math

solve each of the following equations by the square root method and show your work (3x + 2)²=8

*asked by Derek on September 7, 2008* -
## math

solve each of the folowing equations by factoring and show your work x²+x²=13x²-36

*asked by Derek on September 7, 2008* -
## salwan boys sr. sec. school

show that the line x+y=5 touches the circle x²+y²-2x-4y+3=0.also, find point of the contact.

*asked by suraj on December 3, 2015* -
## college algebra

find functions f anf g so that fog equals H H(x)=ãx^2+17 please show work

*asked by confused on November 30, 2012* -
## Geometry

Finding Angle Measures: Find the value(s) of the variable(s). (3x+20)(5x+50)(y) Please show steps!

*asked by Jennifer on September 11, 2008* -
## math

hi, i don't understand the homework that says show how to make one adden a ten. example: 38+26= Thanks

*asked by Gigi on November 27, 2012* -
## Maths

if the third term of a geometric sequence is 7, what is the common ratio? would appreciate if u can show me the working. Thank you

*asked by Andrew on January 3, 2015* -
## Science

How do I do a simple particle diagram to show how ear defenders work???

*asked by Hannah Xx on March 8, 2009* -
## chemistry

Balance the following equations. Show all work. MnO4- + Zn -> Mn2+ + Zn2+

*asked by MARY on November 27, 2012* -
## College Algebra

solve. Round your answer to 3 decimal places. show work ln(2-x)=-2

*asked by Naiya on December 8, 2015* -
## trigonometry

how can i find the anti-logarithm of this number. 5.07843058944 it should be 59477.5 can show me how.

*asked by anon on February 21, 2011* -
## Math

Find the three geometric means between -2 and -32. Show the work that leads to your answer

*asked by Jazmine on November 8, 2011* -
## math

solve each of the folowing equations by factoring and show your work x²+x²=13x²-36

*asked by Derek on September 7, 2008* -
## math

solve each of the following equations by the square root method and show all your work

*asked by Carlos on September 7, 2008* -
## Algebra

Please help me. Please show work. What are the domain and range of the function y=2 square root 3x + 4-5? *A.) X >/= -4/3; Y >/=-5 B.) X >/= 4/3; Y >/= 5 C.) X

*asked by Jack on March 19, 2013* -
## algebra 1

The area of a rectangle is represented by x2 – 5c – 14. What are the dimensions? could someone show me how to set this up to figure?

*asked by Sam on May 16, 2017* -
## calculus

Plot the points and determine the slope of the line containing them (-7,-4);(8,-4) please show work

*asked by Holly on December 7, 2012* -
## Math

How do I write the numbers in order from greatest to least and show my work 0.275, 2 5/8, 0.15, 3 6/7

*asked by Ruby on November 9, 2011* -
## math

25.83/3.71x/5.3 find unknown proportion. show steps to solve

*asked by Anonymous on December 5, 2012* -
## Physics

Show that work done in a wire, E=YAsqr(e)/2l, explainthe symbols. pls help.thanks

*asked by Ochuko on January 22, 2011* -
## Geometry

The image of P(-1, 5) under a translation is P'(5, 7). What is the preimage of P? Could someone show me steps on how to do this problem, and the answer please? Thank you.

*asked by Rachel on April 5, 2008* -
## Math

show that the quadrilateral with vertices at the following points is a parallelogram and find its area. a = (5,2,0), b = (2,6,1), c = (2,4,7), d = (5,0,6)

*asked by Muja on March 23, 2014* -
## Chemistry

Balance and classify (show work) Ag2O —>>>> ____+___

*asked by Maria on March 26, 2019* -
## Calculus

limit as x approaches infinity. (sin2x)/(x) answer is 0. show me how please. thanks in advance =)

*asked by jawn on August 25, 2009* -
## find real and complex 0

Find the real and complex zeros of the following function. Please show all of your work. f(x) = x^3 + 2x^2 - 6x + 8

*asked by Armando on May 30, 2011* -
## Pre-Cal: Plz help!

Simplify and show work: [(X^(2)+3)^(1/3)](-1)(x^(-2))+[1/3(x^(2)+3)^(-2/3)](2x)(x^(-1)) My answer key says that it's this but I have no idea how to get to it. I've tried 4 times already: [-(x^(2)+9)]/[(3x^(2))(x^(2)+3))^(2/3)]

*asked by Dom on June 1, 2016* -
## Biology

I was wondering if there was a way you could show how cells are able to determine themselves and foreign invaders in an experiment?

*asked by Alex on March 27, 2019* -
## science

where can i find a website to show me a compare and contrast of a volcano and earthquake?

*asked by tinker on September 10, 2009* -
## Math

Show that of all the rectangle inscribed in a given circle,the square has the max area

*asked by Rahul on July 25, 2016* -
## geometry

Show that centeral angle of n-sided regular polygon is 360/n

*asked by Kalkidan on March 8, 2012* -
## math

let's say you have 1240 you spent most of it an you have only 496 left. how can you find the percentage. can you show me?

*asked by me on June 4, 2009* -
## Math

Can you show me how to solve this problem? You have a die, what is the probability you will not get a six, six times in a row?

*asked by Steven on October 1, 2007* -
## math

y=5x-7 and -3x-2y=-12 I have to find the linear system using substitution I have gotten it to -3x-2(5x-7)=-12 Now I am stuck at solving for x PLEASE HELP any way you can Thanks Oh, and please show me how you did it as well :)

*asked by Elissa on May 28, 2009* -
## Biochemistry

Which two ionization states of lysine are present at pH 7 in what and ratio? Show calculation

*asked by Megan on September 9, 2007* -
## Math

Reiny can you show me how to check this problem. 5a^8-20a^7-25a^6 =5a^6(a^2-4a-5) =5a^6(a^2-5a+a-5) =5a^6(a(a-5)+1(a-5) =5a^6(a-5)(a+1) (answer)

*asked by Ms.Ellis on July 26, 2011* -
## Algebra Help

Solve. Find the exact solution(s). Simplify as much as possible. Show work. 2x^2 + 4x – 1 = 0

*asked by Laurie on August 3, 2009* -
## Math

what are the horizontal and vertical intercepts :r=4-4cos(theta) please show work

*asked by Mimi on April 6, 2019* -
## math

The perimeter of a square is 64 ft. Find the length of a diagonal. Please show me all the steps.

*asked by lisa on April 28, 2012* -
## Math

Calculate the distance between the points -2/3 and 3/4 on the number line. Please show how you come to the answer.

*asked by Breanna on June 2, 2009* -
## math

how do you show that line 3x+y-2=0 is a tangent of the curve y=(4x-3)(x-2) and how to find the point of contact??

*asked by Jack on October 17, 2010* -
## math

if a circle has an area 2500 times pi what is the circumference? Please show work.

*asked by gmoney on October 31, 2010* -
## math

solve the two sided inequality and show the solutin on real number 7

*asked by Samee on November 2, 2010* -
## Science

Show how vertical multiplication can be used to do a charge balance if Zn2+ combines with Cl-

*asked by Matt on October 15, 2016* -
## algebra

Show all steps Find the value of y fora given value of x if y varies directly with x If y =-252 when x=84, what is y when x=74?

*asked by snow on March 11, 2014* -
## Intermediate Algebra

Essay questions show work.Add the folollwing polynomials.(-1/3x^2-1/4x+3/4)+(1/2x^2-1/4x-1/2)

*asked by sherry on April 4, 2012* -
## biology

how could you set up an experiment to show that the oxygen is coming from the plant and not from the water???

*asked by chantelle on April 19, 2012* -
## College Math

show that the quadrilateral with vertices at the following points is a parallelogram and find its area. a = (5,2,0), b = (2,6,1), c = (2,4,7), d = (5,0,6)

*asked by Muja on March 23, 2014* -
## Math

a sequence {an} is given by a1 = (3)^1/2 , an+1 = (3+an)^1/2. Show that {an} is monotonic and bounded, and calculate the limit if it exists

*asked by Hannah on July 7, 2009* -
## 7th grade

Can u show me a timeline for social studies starting with events from 1914

*asked by Gianni on November 4, 2010* -
## combine function, find x

Given the functions f(x)=sqrt[x] and g(x)=x+1, determine all possible values of x for which f(g(x)) = g(f(x)). Show steps please, thanks a lot!

*asked by Kjd on May 17, 2012* -
## math

9+6=___ _ _ 10+__=__ write the sum. show the make a ten fact you used

*asked by lexi on November 3, 2010* -
## HELP math

what single discount is equivalent to 2 successive discounts of 15% and 7%.....PLEASE SHOW WORK

*asked by paully on November 4, 2010* -
## determining values of x

Given the functions f(x)=sqrt[x] and g(x)=x+1, determine all possible values of x for which f(g(x)) = g(f(x)). Show steps please, thanks a lot!

*asked by thomas on May 16, 2012* -
## Algebra

Quadratic formula x^2+6x+8-0 (solve by factoring) (second Problem) 5w^2-3=0 Please show steps

*asked by tbell on May 29, 2014* -
## Chemistry

What volume of a 0.176 M Na2S solution contains 1.01 g of Na+ ions? Please show work, I appreciate your help

*asked by MARIE on November 19, 2010* -
## Math

The diagram Shows a right-angled triangle abc in which ab =12 cm and Ac=15 cm Show that the length of bc is 9 cm

*asked by Akilesh on June 18, 2016* -
## algebra

I have 2 problems that are hanging me up. Can you show me how? What values for x must be excluded in the following fraction? x-3/-8 Simplify: 6-(a/b) over 24/b take out a 6. -(a/b) over 4/b

*asked by kat311 on June 28, 2007* -
## chemistry

write a reaction that show solid copper (II) nitrate dissociating.

*asked by P on March 27, 2014* -
## Determine value of X

Given the functions f(x)=sqrt[x] and g(x)=x+1, determine all possible values of x for which f(g(x)) = g(f(x)). Show steps please, thanks a lot!

*asked by Anonymous on May 17, 2012* -
## calculus

plz help show me steps solution evaluate the integral §dx/[(x+1)root(1-x^2)]

*asked by dam on September 26, 2016* -
## math

Choose a nonzero integer for n to show that -n can be evaluated as a positive number

*asked by Anonymous on June 30, 2009* -
## help sir steve

find all the value of arccosh^-1(5throot(-18)) express in form of x+jy plz show me how

*asked by plz on October 24, 2016* -
## Algebra

Solve. Find the exact solution(s). Simplify as much as possible. Show work. 2x^2 + 4x – 1 = 0

*asked by Laurie on August 3, 2009* -
## Math

If the diameter of a circle is 42cm;what is its radius. Show the formula and the calculation

*asked by Daniel on November 28, 2016* -
## Derivative

f(x)=x|x| Show that f'(0) exists. What is the value? I don't know how to work with the absolute solving for f'(x) with first principles

*asked by T on October 3, 2016* -
## calculus

what are the horizontal and vertical intercepts :r=4-4cos(theta) please show work

*asked by reneae on April 7, 2019* -
## math

What are the final two digits of 7124? Show work to support your answer

*asked by Anonymous on April 23, 2012* -
## Math - Domain of Composite

Find the domain of the composite function . Please show all of your work. f(x) = sqrt(x); g(x) = 2x + 12

*asked by Armando on June 5, 2011* -
## algebra

Write a compound inequality that the graph could represent. Please exlain and show if you can. Thank you...

*asked by anne on May 30, 2016* -
## Maths

if f(x) = 2x - x ln x show that f(e^3) = -e^3 I know you have to substitute e^3 into the function, so Ive sone ths so far: 2e^3 - e^3 ln e^3 What is the next step?

*asked by Hannah on November 1, 2010* -
## math

Does the series converge or diverge? If it converges, what is the sum? Show your work. ∑∞n=1−4(−12)n−1

*asked by tom on May 2, 2019* -
## geography

Thank you Ms. Sue. I went to one of those websites and was able to show my Mom that Madagascar is in Eastern Africa!!!

*asked by Reed on October 16, 2010* -
## Science

How do I draw a particle diagram to show how ear defenders work?

*asked by Pooja on May 11, 2014* -
## physics

show that in the limit that the radius of the sphere goes to zero to kept the magnetic moment constant

*asked by bbb on November 12, 2010* -
## maths studying for pre cal test

Prove that there is no triangle for A=60 degrees, a=4 and b= 14 if you could show your reasoning and working that would be great. thank you so much!

*asked by Lottie on July 12, 2016* -
## Find x in combine function

*asked by Kjd on May 18, 2012* -
## chemistry

Will the following reaction occur Spontaneously? Show your work and reasoning in each case 1. Ca(s) + Sn^4+ -->

*asked by Aidan on June 7, 2011* -
## chem

show why ka(kb)=kw for this pair of conjugate acid-base: H2C6H6O6 and HC6H66 ^-1

*asked by nicole on May 5, 2012* -
## math, trig

Graph one period of the following function. Show all work . y=2sinx+2cosx

*asked by shay on April 18, 2012* -
## calculus-help.. .Me

if y=e^(-kt)[Acosh(qt)+Bsinh(qt)] where A,B,q and k are constant show that d^2y/dt^2+2kdy/dt+(k^2-q^2)y=0 step plz thanks

*asked by samuel on May 24, 2016* -
## MathLog#4

Create a (simplified) rational function that has the following asymptotes.(show work) y=0, x=-3, x=0, and x=2

*asked by Anonymous on April 3, 2012* -
## physics

a horse walks 56 meters in 75 second. what is his average velocity?show the work

*asked by lisa on May 3, 2012* -
## Calculus

Use the function f and the given real number a to find (f^-1)'(a) f(x)=(x+9)/(x+3), x>-3, a=2 f(^-1)'(a)= ? Can someone please show me how to solve this problem?

*asked by Alyssa on November 13, 2016* -
## math

Essay: Show all work. Find the quotient: 9a^2 - 100b^2 / 3a - 10b

*asked by Anonymous on August 31, 2011* -
## math

What is the average rate of change of the function g(x) = 3(2x) - 6 over the interval 0

*asked by lexi on April 30, 2019* -
## Algebra

1.Use the distributive property to simplify the expression. (-1)(4-c) Can someone show me how to work this out? I'm stuck. :C

*asked by Alex on September 22, 2016* -
## Maths

if f(x) = 2x - x ln x show that f(e^3) = -e^3 I know you have to substitute e^3 into the function, so Ive sone ths so far: 2e^3 - e^3 ln e^3 What is the next step?

*asked by Hannah on November 1, 2010* -
## Find the Bounds on the real zeros

Find the bounds on the real zeros of the following function. Please show all of your work. f(x)= x^4 + 5x^3 + 6x^2 - 4.

*asked by Armando on May 29, 2011* -
## Algebra

This is a quadratic equation problem I'm not sure how to start. Suppose you are an events coordinator for a large performance heater. One of the hottese new Broadway musicals has just started to tour. Supply information about projected ticket sales. you

*asked by Carson on March 19, 2010* -
## math

Solve the problem by making up an equation. A child is 12 years old, and his father is 32 years older. In how many years will the age of the father be 3 times the age of the child? Just tell me the equation.

*asked by john on February 11, 2018* -
## Math

Ms. Jones wrote the equation below on the board. x divided by 42=21 If the equation Ms. Jones wrote is true which of the following equations must be true? Answers: a. x=21 divided by 42 b. x=21 x 42 c. x=42 divided by 21 d. x=21 plus 42 I am not sure where

*asked by Matt on October 4, 2016* -
## algebra

Find an equation for the line parallel to y=2x-7 with y-intercept(0,6). Write the answer in slope-intercept form. The equation of the line in slope-intercrpt form form is

*asked by Nancy on January 3, 2016*

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