# 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 454
1. ## Functions

A particular company needs to ship cubed shaped boxes of varying sizes to customers. As these boxes are fragile they are to be packed inside a larger box with a 5 cm clearance on each side to allow space for a packing material. If v(x) is the volume of the

asked by Rez on May 13, 2015
2. ## Physics

So I'm dong a lab about simpkle harmonic motion and I have to answer questions at the end of the lab were I'm provided this question to answer here's a step that's not the actual question but the question makes reference to it Step 3 using the point and

asked by Kelly on June 1, 2009
3. ## math

Billy is framing a picture with a rectangular frame. The frame has a perimeter of 62 inches. The height of the frame is 2⁄3 times the length. Find the dimensions of the rectangle. a. Define the variable(s) b. Write an equation to represent the situation.

asked by Anonymous on August 28, 2017
4. ## Precalculus

For our homework we had to read this one section which demonstrated the location principle (just in case this has a different name, I'll post it here:) "If P(x) is a polynomial with real coefficients and a and b are real numbers such that P(a) and P(b)

asked by Emily on September 14, 2009
5. ## physics 2

A spherical cloud of charge of radius R contains a total charge +Q with a nonuniform volume charge density that varies according to the equation. p(r) =P0(1-r/R) for r is less than or equal to R and p = 0 for r>R. Determine the magnitude E of the elcetric

asked by derival on September 23, 2010
6. ## Chemistry

g+ 2HCl-->MgCl2+H2 The mass of the HCl is 24.852 g mass of the Mg is .990 g and the mass of the calorimeter is 3.711 g. the change in temperature of the solution was +19 degrees celcius. itd be great if i could just get a basic equation to use or something

asked by Kevin on April 26, 2010
7. ## Physics Help

1.9 kg block slides along a frictionless surface at 1.8 m/s. A second block, sliding at a faster 4.5 m/s, collides with the first from behind and sticks to it. The final velocity of the combined blocks is 3.5 m/s. What was the mass of the second block? How

asked by falcon306 on August 10, 2011
8. ## science

At temperatures above 930 degrees Celsius, lead oxide (PbO) reduces lead sulfide (PbS) to form metallic lead (Pb) and sulfur dioxide (SO2). Write out the balanced chemical equation, using the smallest whole-number coefficients.

asked by lef on November 16, 2012
9. ## Algebra 2

Can you please explain how to set up the equation? A city council is proposing a new skyline ordinance. It would require the setback S for any building from the residence to be a minimum of 100 feet, plus an additional 6 feet for each foot of height above

asked by Serena on October 28, 2013
10. ## Chemistry

Carbon tetracholoride is made according to the following reaction: carbon disulfide + chlorine gas yields carbon tetrachloride and disulfur dichloride. Write the correct balanced equation and then determine how many grams of CS2 are needed to make 16

asked by Kenneth on July 28, 2015
11. ## Math

What is 5% more than \$2,000= â€”â€”â€” of \$2,000 or â€”â€”â€” Ã— \$2,000?please give me an example

asked by Losa on October 7, 2012
12. ## prepositions

Preposittions can give information about a. location b. sequence c. method Answer all three are "true" 1.which sentence contains a compound preposititon a. Mark and David enjoyed the evening with Mary and Gwen. b. Mary will drive me home regardless of the

asked by Jim Collum on June 12, 2013

Rank the following sentences from most formal to least formal by writing the appropriate number in the blank beside each sentence: 1 = most formal; 3 = least formal. /3 ___2__I was pumped. I mean, we had scored the best seats for the show. Awesome ___1__In

asked by benji! on November 3, 2006
14. ## Calc

I need help finding the correct formula after finding the doubling time and continuous percentage. I got the doubling time of 24 days and the continuous percentage of 2.89%. Homework asking use the doubling time to find the continuous percent growth rate

asked by Larry on October 3, 2014
15. ## English

hey im doing analogies... and i need help on some of them Seatbelts : Cars:: a)filters:coffee machines b)oven:stove c)radio:sound waves d)color:paper e)bricks:contruction and i thought A would fit into the seatbelts and cars but whats a sentence that i can

asked by anna on April 13, 2007
16. ## Statistics

In a population of 240 women,the heights of the women are normally distributed with a mean of 64.2 inches and a standard deviation of 3.2 inches. If 36 women are selected at random, find the mean mu x and stand deviation sigma x of the population of sample

asked by Joe on November 8, 2011
17. ## Chem

Suppose that the 10.0 g of NH3 is formed in a bomb calorimeter, and that all of the evolved heat for the exothermic reaction is completely absorbed by the surrounding 1000 g of water. Find the change in temperature (ΔT), and the final temperature (TF) of

asked by Feather on October 20, 2014
18. ## AP Algebra

A man's average speed is 4.86 miles per hour. Express this in cm/sec .*dimensional analysis* .. the teacher answer is "217.32 cm/sec" however mine came out to be "217.26" My work: (4.86m/hr)(5280ft/1m)(12in/1ft)(2.54cm/1in)(1hr/3600sec) = 217.26cm/sec Why

asked by Karen on September 1, 2015
19. ## chemistry

Given a balloon you have at home, to determine the barometric pressure in your area. Record the pressure below. Your balloon contains 22 grams of Carbon dioxide. Use the following link to determine the temperature in your area. and then use the following

asked by amy on June 1, 2012
20. ## science

Why is the earth round? Why is the water blue? Why doesn't the water fall off the earth? the earth is not perfectly round, water is blue because particles reflect blue light. The water cycle, type that in and google it to find out for yourself. I'd give u

asked by yeri on September 20, 2006

Patients who have artificial hip-replacement surgery experience pain the first day after surgery. Typically, the pain is measured on a subjective scale using values of 1 to 5. Let x represent the random variable, the pain score as determined by the

asked by Nora 57 on June 1, 2013
22. ## English

I don't know what rhetorical devices these themes fall under. I know all these are themes but the themes are harder to figure out . 1. The value of dreams can be both a positive and be both a positive and negative influence. 2. It is important for men and

asked by Notafanofschool on March 8, 2015
23. ## English

For my english ISU presentation, we are expected to present the thesis of our novel and relate our thesis to other mediums in our society today like poems, songs, movies, other novels. Anything like that. The novel i am doing is my sister's keeper by jodi

asked by Sarah on June 10, 2010
24. ## Physics

We can reasonably model a 75 W incandescent light bulb as a sphere 6.0 cm in diameter. Typically, only about 5% of the energy goes to visible light; the rest goes largely to non-visible light infrared radiation. (a) What is the visible light intensity (in

asked by Brittany on August 11, 2010
25. ## Algebra

Find the equation of the parabola with its vertex at (h,k). Vertex: (-2.1) Focus: (-5,1) I know I put it into (y-k)^2=4(p)(x-h) so (y-1)^2=4(p)(x+2). How do I find the value of p?

asked by Anonymous on March 19, 2014
26. ## Algebra 1

Write an equation in point slope form for the line through the given point with the given slope. (4,-7); m= -0.54

asked by Steve on December 16, 2014
27. ## Algebra

Fine the slope intercept equation of the line that has the given characteristics. Slope 8,3 and y-intercept (0,-8)

asked by Jean on February 18, 2011
28. ## algebra

Explain how you find ordered-pair solutions of the equation 3x - 5y =15, and then find two such solutions.

asked by lucy needs help now on February 12, 2012
29. ## Algebra

An equation of a line through (-3, -6) which is perpendicular to the line y=-5 x +3 has slope: I know the slope is 1/5 having problem with y-intercept is

asked by kim on June 9, 2015
30. ## Math

The following equation has a positive and a negative solution. z-1/z+1 = 2/z+4 I need to find the positive solution, any ideas please?

asked by Del on August 14, 2010
31. ## Math~Algebra

Write an equation in point-slope form for the line through the given point with given slope. (-7.9); m=4/5 A- y+7=4/5(x-9) B- y-7=4/5(x+9) C- y-9=4/5(x+7) D- y+9=4/5(x-7)

32. ## Math

Lines A and B are perpendicular and have the same x-intercept. The equation of line A is x+2y-4=0. Determine the y-intercept of line B.

asked by Alana on January 23, 2012
33. ## Algebra

Write an equation in point-slope form for the line through the given point with the given slope (5,2) m=3 a.y+2=3(x-5) b.y+2=3x-5 c.y-2=3(x+5) d.y-2=3(x-5)

asked by Mary Anne on December 1, 2015
34. ## algebra

Explain how you find ordered-pair solutions of the equation 3x – 5y = 15, and then find two such solutions.

asked by lucy on February 10, 2012
35. ## Pre-Calc

Does y=1/x have an inverse? It is a one-to-one function, so it should be the inverse equation is the same??? yes, the inverse is the same. Check it with G(f(x)) So, when drawing the inverse, it is just the same graph?

asked by Belinda on January 21, 2007
36. ## math help plz!

Write the following equation in slope-intercept form. Then identify the slope and y-intercept. -3x+7y=-9

asked by Anonymous on August 3, 2014
37. ## Algebra

Find the equation of the parabola with its vertex at (h,k). Vertex: (-2.1) Focus: (-5,1) I know I put it into (y-k)^2=4(p)(x-h) so (y-1)^2=4(p)(x+2). How do I find the value of p?

asked by Anonymous on March 19, 2014
38. ## MATHS

Line AB has the equation y= ¼x + 6 write down the gradient of a line that is Parallel to line AB and perpendicular to line AB (2×1=2)

asked by Daniel on January 10, 2016
39. ## algebra

If the temperature was 73 degrees outside at 5:00 p.m., but it fell 19 degrees by 10:00 p.m., what is the temperature at 10:00 p.m.? Write equation and solve.

asked by kimberly on August 29, 2015
40. ## math-calculus

(5y)/(6y^2-7y-3)+(4y-3)/(2y^2-15y+18)consider nonpermissible values for the addition of this equation, the product of the nonpermissible values is. 5y/(2y-3)(3y+1)+(4y-3)(2y-3)(y-6) i not get what it asking for.

asked by Shreya on January 9, 2012
41. ## algebra

Write an equation in point-slope form for the line through the given point with the given slope. (8,3);m=6

asked by chuchuye on March 20, 2019
42. ## math

Find the slope intercept equation of the line that has the given characteristics? slope 5,3 and y-intercept (0,-9).

asked by Anonymous on October 11, 2010
43. ## trig

Find all solutions of the equation: 2 cosx + sqrt2 = 0 A) x = ð/4 + 2nð or x = 7ð/4 + 2nð B) x = 3ð/4 + 2nð or x = 5ð/4 + 2nð C) x = ð/4 + nð or x = 7ð/4 + nð D) x = 3ð/4 + nð or x = 5ð/4 + nð

asked by Steve on December 17, 2009
44. ## Algebra

I need to find the slope-intercept equation of the line that has the given characteristics. Slope 6 and y-intercept (0,5)

asked by rerewill on November 18, 2008
45. ## calculus

solve the following equation. log 1/6 (x^2+x)- log 1/6 (x^2-x)=2 **the 1/6 is lowered on both sides and the (x^2+x) and (x^2-x) should be higher on both sides**

46. ## Math

Obtain the differential equation from the following: 1. y=C(subscript 1)e^x+ C(subscript 2)xe^x 2. y=[C(subscript 1)e^2x]cos3x+[C(subscript 2)e^2x]sin3x

asked by Jet on June 17, 2012
47. ## Algebra

how would you write y=8 in standard form of a linear equation? *isnt it already in standard form?????*

asked by nicole on November 13, 2013
48. ## math

Maria ran 3 and 4/5 miles. She ran 1 and 2/3 miles further than Paul. Write the equation.

asked by Lindsay on November 27, 2012
49. ## math

solve the equation log2(x+4)-log4x=2 the 2 and 4 are lower than the g This is what I got: log2(x+4)+log2(4^x)=2 log2((x+4)*4^x)=2 4^x(x+4)=4 x=0 is a solution???

asked by anonymous on January 9, 2013
50. ## algebra

The slope of a horizontal line is 1. The equation of the horizontal line passing through (4, 5)is _______?

asked by Bob on October 24, 2014
51. ## Geometry

53. What is the equation of the circle with center (2, –5) that passes through the point (–2, 10)? (1 point) (x – 2)2 + (y – (–5))2 = 25 (x – (–2))2 + (y – 10)2 = 241 (x – 2)2 + (y – (–5))2 = 241 (x – (–2))2 + (y – 10)2 = 25

asked by James on June 10, 2013
52. ## Chemistry

Given the equation CaO + H2O = Ca(OH)2 if you start with 1.86 moles of CaO, how many moles of Ca(OH)2 will result?

asked by wendy on February 20, 2014
53. ## Math

If line f is parallel to the line h, and line f has y-intercept 5, what is the equation of line f ? With h passing through two points (1, 2) and (3, 6)

asked by jack on January 25, 2011
54. ## chemistry

caesium+water-->caesium hydroxide caesium+oxygen-->caesium oxide are these equation right?

asked by chelsea on October 7, 2010
55. ## calculus

determine the slope of the tangent for the following function. Then determine the equation of the tangent line at x=1 F(x) = x F(x) = x^4

asked by Anonymous on February 13, 2010
56. ## Math

Write a word problem using 9 and 10 as factors. Write an equation to solve the problem

asked by Bryce on September 15, 2014
57. ## geometry

Point P has coordinates of (-11,2) and the circle C has the equation of (x-1)squared + (y-2)squared = 36. How do I caculate Point A?

asked by Jane on June 3, 2011
58. ## algebra

Choose the equation that best represents an ellipse for the given foci and co-vertices. foci (+or- 3,0) co-vertices (o, + or- 6)

asked by bree on March 17, 2012
59. ## math

write an equation in point slope form for the line through the given point with the given slope (8,3); m=5 A.) y + 3 = 5 (x - 8) B.) y + 3 = 5x - 8 C.) y - 3 = 5 (x - 8) D.) y - 3 = 5 (x + 8)

asked by i suck at math on February 26, 2019
60. ## cal

Determine the slope of the tangent m, for each of the following functions. Then determine the equation of the tangent line at x=1. a) f(x) = x b) f(x) = x^4

asked by Anonymous on February 14, 2010
61. ## ALG 2!!!

write an equation in slope-intercept form for the line described. slope 3,y-intercept at -4

asked by tyneisha on October 8, 2012
62. ## Math

For which values is the relationship linear? Tell how you decided. Write the equation for each linear relationship x 5 10 15 20 25 30 y 20 30 40 50 50 50

asked by lyndse on December 12, 2009
63. ## ALG 2!!!

WRITE AN EQUATION IN SLOPE-INTERCEPT FORM FOR THE LINE DESCRIBED. SLOPE 3,Y-INTERCEPT AT 4

asked by tyneisha on October 7, 2012
64. ## math

write an equation in point-slope form for the line through the given point with the given slope (4, -6); m = 3 over 5

asked by kyle on December 13, 2009
65. ## basic chem

Oxygen has a charge of -2 Sulfur has a charge of -2 My product in a equation is S02 but how is this possible is they both have the same charge? because now the S has a charge of -2 and the O of -4

asked by anne on September 15, 2009
66. ## Math

What is an equation of the line, in point-slope form, that passes through the given point and has the given slope? a. y-9=4/9(x+3) b. y-9+4/9(x-3) c. y+3=4/9(x-9) d. y-3=4/9(x-9)

asked by Ally on January 21, 2015
67. ## calculus

Determine the slope of the tangent m, for each of the following functions. Then determine the equation of the tangent line at x=1. For f(x) = 1/x^3

asked by Anonymous on February 14, 2010
68. ## Algebra

Write an equation in point-slope form for the line through the given point with the given slope (5,2) m=3 a.y+2=3(x-5) b.y+2=3x-5 c.y-2=3(x+5) d.y-2=3(x-5)

asked by Mary Anne on December 1, 2015

Input-c-3,2,5,15,1,6,30 output-w-10,15,6,2,30,5,1 write the rule for each function . Write the rule as an equation. PLEASE HELP

asked by ty_11 on November 24, 2010
70. ## Math

If line f is parallel to the line h, and line f has y-intercept 5, what is the equation of line f ? With h passing through two points (1, 2) and (3, 6)

asked by jack on January 25, 2011
71. ## algebra

The slope of a horizontal line is 0. The equation of the horizontal line passing through (4,5) is ________?

asked by Cathy on October 24, 2014
72. ## Calculus

Suppose that f(x) = (5x + -2)^(1/2) Find an equation for the tangent line to the graph of f(x) at x=1. Tangent line: y=?

asked by Z32 on February 16, 2010
73. ## slope

Find the equation of the line in slope-intercept form. Slope is −4, and (9,5) is on the line.

asked by Anonymous on April 6, 2016
74. ## Math

If line f is parallel to the line h, and line f has y-intercept 5, what is the equation of line f ? With h passing h through two points (1, 2) and (3, 6)

asked by jack on January 25, 2011
75. ## algebra

perpendicular or parallel? x+9=y and y-x=-5 ? 2. 2x-7y=5 and 2y-7x=7? 3.Slope-intercept equation y=? of this problem the slope is 3.3 and y-intercept is (0,-7) ? 4. m=4, (3,1)....what is y=? 5. m=2/3, (5,-8)?

asked by lisa on September 10, 2008
76. ## Math

lines a and b are perpendicular and have the same x-intercept. The equation of line a is x+2y-4=0. Determine the y-intercept of line b.

asked by Anonymous on August 12, 2012
77. ## Intermediate Algebra

Graph the following equation and if possible, determine the slope. y=-1 I know the slope is 0. I know that one of the plots for the graph is (0,-1), but I need to know the other plot.

asked by Student5 on February 16, 2014
78. ## intermediate algebra

trying to find the equation of each line in slope-intercept form. slope -5; y-intercept 1/2

asked by Bobbi on January 23, 2011
79. ## Precalc

solve the equation: log base 10 of x - log base 10 of (7-4x)=2 Please help i have been stuck on this for awhile!

asked by Alison on November 26, 2013
80. ## Algebra Slope Intercept Form

Write an equation in slope intercept form for each table x -7, 0, 7, 14 y 1, -1, -3, -5 What is the slope and y intercept

asked by M on October 23, 2014
81. ## Geometry

Find an equation in point-slope form for a line having the slope of m=1/6 and containing the point (-7,-3).

asked by Ethan on May 29, 2018
82. ## algebra

write an equation in point-slope form for the line through the given point with the slope. (4,-6)m=3/5

asked by Sam on March 12, 2008

y = 2x + 7 The slopes are equal. The graph has a greater slope. *** The equation has a greater slope.*** none of the above an i right? (:

asked by XenaGonzalez on April 20, 2015
84. ## algebra

find an equation in point-slope form for the line having the specified slope and containing the point indicated. m=-2/3,(5,0)

asked by Boo on February 3, 2014
85. ## maths

y is partly constant and partly varies as x, when x=5,y=8 and when x=6,y=4.find the equation of the variation of x and y.find y when x=15

asked by Anonymous on September 10, 2018
86. ## Math

Find the center and radius of the circle with equation x2 + y2 - 6x + 10y + 9 = 0. center ( ? , ? ) radius ?

asked by Carol on January 19, 2014
87. ## math

The equation 2wcubed. Do you cube w first then multiply by 2 or do you multiply w times 2 first and then cube the sum?

asked by Courtney on September 10, 2013
88. ## Algebra 1

Write an equation in point-slope form for the line through the given point with the given slope 5, 2); m = 3 y + 2 = 3(x - 5) y + 2 = 3x - 5 y - 2 = 3(x + 5) y - 2 = 3(x - 5)

asked by Riley on December 28, 2015
89. ## science

write a skeleton equation for this reaction hydrogen iodide(g)->hydrogen+iodide(G)

asked by Jessica on April 29, 2012
90. ## Math

The sum of three consecutive even numbers is 36. If x represents the first of the three consecutive even numbers, which equation can be used to find x? a. x(x+1)+(x+2)=36 b. x+(x+1)(x+2)=36 c. x+(x+2)+(x+4)=36 d. x(x+2)(x+4)=36

91. ## Algebra I

Write an equation in point-slope form for the line through the given point with the given slope. (-3,-5); m=-2/5

asked by Sam on November 22, 2017
92. ## MATH

Write an equation in point slope form for the line through the given point with the given slope. (-4,6);m=3/4 y-6=3/4 x+4 y-6=3/4 (x-4) y-6=3/4 (x+4)** y+6=3/4 (x+4) Please help

asked by School Rocks on December 19, 2017
93. ## Math

The image of point A(-2, 5) is point A’(1, -2) after a reflection over line k. The equation for line k is in the form y = mx + b. What is the value of m?

asked by PT on January 22, 2019
94. ## Algebra 1

Write an equation in point slope form for them line through the given point with the given slope. (-4,6) m= 3/4

asked by Steve on December 29, 2014
95. ## Algebra

-3/7(-w^2)(7w) In this equation, why is the answer positive? I thought the answer is negative because there are 3 negative signs..

asked by Junyoung on September 20, 2015
96. ## math

There are four angles, a,b,c,d. The measure of angle a is (3x+10) degrees. The measure of angle d is (x+10).What is the value of x? I made an equation 3x+10=x+10. I think the value is 0.

asked by bob on February 9, 2008
97. ## Algebra

Write the equation of a line in slope intercept form that contains (3/4, 1/2) and has the same slope as the line described by y + 3x = 6.

asked by Jake on January 7, 2009
98. ## Math

Write an equation in point-slope form for the line through the given point with the given slope. (-4, 6); m=3/4 A. y-6=3/4x+4 B. y-6=3/4 (x+4) C. y-6=3/4 (x-4) D. y-6=3/4 (x+4)

asked by BTS on January 17, 2019
99. ## Math

The parabola y=x^2 How can that equation be changed to shift the parabola three units to the left and five units down

asked by April on January 6, 2016