# 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
1. ## 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
2. ## 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
3. ## science

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

asked by Kate on January 16, 2009
4. ## 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
5. ## 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
6. ## 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
7. ## 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
8. ## chemistry

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

asked by sonya on November 11, 2011
9. ## 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
10. ## math

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

asked by Derek on September 7, 2008
11. ## 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
12. ## 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
13. ## 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
14. ## 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
15. ## 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
16. ## Science

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

asked by Hannah Xx on March 8, 2009
17. ## chemistry

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

asked by MARY on November 27, 2012
18. ## College Algebra

asked by Naiya on December 8, 2015
19. ## 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
20. ## 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
21. ## math

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

asked by Derek on September 7, 2008
22. ## math

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

asked by Carlos on September 7, 2008
23. ## 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
24. ## 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
25. ## 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
26. ## 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
27. ## math

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

asked by Anonymous on December 5, 2012
28. ## Physics

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

asked by Ochuko on January 22, 2011
29. ## 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
30. ## 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
31. ## Chemistry

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

asked by Maria on March 26, 2019
32. ## 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
33. ## 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
34. ## 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
35. ## 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
36. ## 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
37. ## 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
38. ## geometry

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

asked by Kalkidan on March 8, 2012
39. ## 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
40. ## 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
41. ## 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
42. ## 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
43. ## 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
44. ## 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
45. ## Math

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

asked by Mimi on April 6, 2019
46. ## 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
47. ## 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
48. ## 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
49. ## math

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

asked by gmoney on October 31, 2010
50. ## math

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

asked by Samee on November 2, 2010
51. ## 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
52. ## 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
53. ## 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
54. ## 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
55. ## 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
56. ## 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

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

asked by Gianni on November 4, 2010
58. ## 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
59. ## math

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

asked by lexi on November 3, 2010
60. ## 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
61. ## 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
62. ## 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
63. ## 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
64. ## 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
65. ## 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
66. ## chemistry

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

asked by P on March 27, 2014
67. ## 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
68. ## calculus

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

asked by dam on September 26, 2016
69. ## 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
70. ## 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
71. ## 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
72. ## 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
73. ## 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
74. ## calculus

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

asked by reneae on April 7, 2019
75. ## math

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

asked by Anonymous on April 23, 2012
76. ## 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
77. ## 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
78. ## 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
79. ## 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
80. ## 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
81. ## Science

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

asked by Pooja on May 11, 2014
82. ## 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
83. ## 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
84. ## Find x in combine function

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 18, 2012
85. ## 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
86. ## chem

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

asked by nicole on May 5, 2012
87. ## math, trig

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

asked by shay on April 18, 2012
88. ## 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
89. ## 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
90. ## physics

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

asked by lisa on May 3, 2012
91. ## 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
92. ## math

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

asked by Anonymous on August 31, 2011
93. ## 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
94. ## 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
95. ## 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
96. ## 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
97. ## 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
98. ## 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
99. ## 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
100. ## 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