# 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 72
1. ## math

Given an equation and after figuring out the equation's maximum or minimum. How would I explain in sentence how I know the point is a maximum or minimum?

asked by undecided on September 4, 2007
2. ## Trig

Find a parametric equation for the ellipse. Make sure that the graph of your parametric equation is a complete ellipse. 3x^2+4y^2=12

asked by Jasmine on May 14, 2014
3. ## Gr.11 Chemistry

Is this right? Balanced: 3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Mg(NO3)2(aq) Total Ionic Equation: 3 Mg(s) + 2 Al +3 (aq) + 6NO3 -1 (aq) = 2 Al(s) + 3 Mg+2 (aq) + 6NO3 -1 (aq) Net Equation : 3 Mg(s) + 2 Al +3 (aq) = 2 Al(s) + 3 Mg+2 (aq)

asked by Kwan on March 17, 2011
4. ## maths

the straight line l1 has equation y=2x+3 the straight line l2 is parallel to l1 l2 passes through the point (3,2) find an equation for l2

asked by alex on October 23, 2008
5. ## South University

Find the equation of the line, with the given properties, in slope-intercept form. Slope=−4, through (−7,7) The equation of the line is .

asked by Valarie on January 28, 2015
6. ## Prealgebra

Identify the slope and y-intercept of the line with the given equation then graph the equation. Y=-2 * must use slope-intercept form

asked by Aaron on October 6, 2012
7. ## PreCalc

Someone please help me solve this equation for y. (x^2)(y^2)+xy=1 I need to solve for y so that i can graph it! y^2 + y/x - 1/x^2 = 0 Treat 1/x as b and -1/x^2 as c in the quadratic equation ax^2 + bx + c = 0 There are two solutions y = [-1/x + sqrt(1/x^2

asked by Jill on February 26, 2007
8. ## Math

One equation in a system of linear equations has a slope of -3. the other equation has a slope of 4. how many solutions does the system have? explain

asked by JTE on December 14, 2017
9. ## Algebra

1. What is the equation an ellipse with foci at (0, ±2 √10 ) and x-intercept at (9, 0)? 2. What is the equation of an ellipse with foci at (±4, 0) and a minor axis of length 6?

asked by Mitchel on January 31, 2013
10. ## calculus

for the function f(x)=4x^2 +7, find the equation of the tangent line to the graph of f at x+1. if the equation of the tangent line is written as y=mx+b. m=? b=?

asked by Jenny on September 28, 2010
11. ## Math

Find the equation of the line, with the given properties, in slope-intercept form. Slope=−4, through (−7,7) The equation of the line is .

asked by Valarie on January 28, 2015
12. ## Math

Write the equations described below. a) an addition equation with one variable that has a solution of 3 b) a subtraction equation with one variable that has a solution of 2/3

asked by Bryn on February 6, 2018
13. ## math

–x + 6y = 30 y = -1/6 x + 5 how do I identify the slope and the y-intercept of the equation for the second one and change the equation into slope-intercept form for the first one? I will do the rest on my own thanks

asked by ty on October 11, 2013
14. ## math

pls help me to solved this equation 1. 6y=x+18 2y-x=6, 2. 4x=3y=13 2x-4y=1 3. y=3x-12 2/3x=2/3-1/6y pls help me now. this equation is Systems of Linear Equations Solved Algebraically.

asked by joy on July 25, 2010
15. ## math

given the linear equation y=7/6x+1, find the y-corrdinates of the points (-6,),(0,)and (6,). plot those points and graph the linear equation.

asked by MOSS on July 19, 2011
16. ## Math

A group meeting is attended by 14 delegates. 9 of the delegates are from Atlantis and 5 of the delegates are from Zedonia. (a) In how many ways can the group choose 6 of the 14 delegates to form a negotiation panel? Show work. (b) In how many ways can the

asked by Shelly on March 8, 2014
17. ## math

how would this equation look: y=f(x+3) when y=f(x)= x^2 would it look like so.... x^2(x+3) adam, there's a slight problem with your notation in the expression y = f(x+3). Ordinarily we wouldn't put an expression in place of a variable, unless we were

18. ## Chemistry (Check)

True or False? In a structural formula a shared pair of electrons is represented by two dashes. Is this True? Fill in the blank Structural formulas show the arrangement of____________ in molecules. is it electrons? A shared pair is represented by two dots.

asked by Bryan on November 29, 2006
19. ## Account

Use the following identification codes to indicate the effects of each transaction on the accounting equation: I = Increase; D = Decrease; NE = No Effect. Write your answers in the space provided under the accounting equation, being sure to include an

asked by Anton on September 23, 2012
20. ## home economics

Graphing : Mooville is a small town in texas. assume that beef is a normal good. what happens to the amount of beef dfemanded or supplied in each of the following cases? draw a separate demand and supply curve for each part of this question, label the

asked by Miriam on March 2, 2008
21. ## Math

You decide you will buy a stock only if it shows an overall increase over the next 30 days. The first 10 days, it has an average daily increase of \$0.30. The next10 days, it has an average daily decrease of \$0.45. The last 10 days, it has an average daily

asked by Darius on September 11, 2016
22. ## Math

You decide you will buy a stock only if it shows an overall increase over the next 30 days. The first 10 days, it has an average daily increase of \$0.30. The next10 days, it has an average daily decrease of \$0.45. The last 10 days, it has an average daily

asked by HELP! on September 11, 2016
23. ## ELA

A Screamingly Good Science Lesson Elizabeth Kibler 1Amusement park rides give us thrills, exhilaration, and delight. If you pay attention, these rides can give you something else—a science lesson. Roller coasters are amazing rides that can twist and veer

asked by Dolphin on February 15, 2018
24. ## Algebra

1) If N is the set of natural numbers that are factors of 18, represent this set in roster form. 2) Suppose U={1,2,3,4,5,6,7,8,9,10} is the universal set and A={1,4,5,9,10} What is A? 3) The wrestling team is holding a car wash. The teams goal is to raise

25. ## Algebra

1) If N is the set of natural numbers that are factors of 18, represent this set in roster form. 2) Suppose U={1,2,3,4,5,6,7,8,9,10} is the universal set and A={1,4,5,9,10} What is A? 3) The wrestling team is holding a car wash. The teams goal is to raise

asked by Asia Powell on March 13, 2014
26. ## Algebra

1) If N is the set of natural numbers that are factors of 18, represent this set in roster form. 2) Suppose U={1,2,3,4,5,6,7,8,9,10} is the universal set and A={1,4,5,9,10} What is A? 3) The wrestling team is holding a car wash. The teams goal is to raise

27. ## English

I have a list of questions to answer from a reading selection called "The Interesting Narrative of the Life of Olaudah Equiano". #2 says... Short notes on Slave Narrative as a genre. I am not sure what I am supposed to put. Any help will be appreciated.

asked by Anonymous on September 24, 2006
28. ## Chemistry

Sulfur dioxide SO2 is released in the combustion of coal. Scrubbers use aqueous slurries of Ca(OH)2 to remove the sulfur dioxide from the flue gases. Write a balanced equation for this reaction and calculate delta So at 298 K (So for CaSO3(s) = 101.4

asked by Mark on October 29, 2015
29. ## calculus

A farmer has 180 feet of fence and wants a pen to adjoin to the whole side of the 120 foot barn as shown. What should the dimentions be for maximum area. Note that in this case Write the equation for perimeter of the three sided rectangle. Write the

asked by Anonymous on May 23, 2007
30. ## math

develop an equation and a set of 5 ordered pairs for equation: 1. the amount a sales person earns is a flat rate plus commission. 2. the volume of fuel in a snowmobiles tank related the distance travelled. 3. the cost of a hotel room is a flat fee plus a

asked by tj on March 4, 2015
31. ## Probability

Part A: The difference A\B of two subsets A and B of is the set A∩( \B) of all points of which are in A but not in B. Show that if A, B ∈ F , then A \ B ∈ F . Part B: The symmetric difference A △ B of two subsets A and B of is defined to be the set

asked by Lara on October 9, 2018
32. ## English (Check)

List examples and details that show that the passages are firsthand historical narratives. 1. While the ships stayed, our allowance was somewhat bettered by a daily proportion of biscuit which the sailors would pilfer to sell, give, or exchange with use

asked by Victoria on February 21, 2016
33. ## Evil PHysics!!!!!!

Hello, I am having trouble with this problem: During volcanic eruptions, chunks of solid rock can be blasted out of the volcano; these projectiles are called volcanic bombs. a)At what initial speed would a bomb have to be ejected, at angle (sigma0=35

asked by krystal on September 30, 2006
34. ## Math

Gene ad jay has collection of marbles. If jay give gene 2 of his marbles they would have an equal number. But if gene give jay 2 marbles, jay have 2 times as many as gene. How many marblea does jay have?

asked by Nathalie on August 19, 2016
35. ## statistics

Answer the following: (A) Find the binomial probability P(x = 5), where n = 12 and p = 0.70. (B) Set up, without solving, the binomial probability P(x is at most 5) using probability notation. (C) How would you find the normal approximation to the binomial

asked by Huffette on December 6, 2012
36. ## MATH

Answer the following: (A) Find the binomial probability P(x = 4), where n = 12 and p = 0.30. (B) Set up, without solving, the binomial probability P(x is at most 4) using probability notation. (C) How would you find the normal approximation to the binomial

asked by Jennifer on November 11, 2011
37. ## chem

U have to show the partial charges and bond dipoles on my ;lewis structure of CH3Cl For the partial charges would I just have a negetive sign as the superscript of Cl and a positive sign and the superscript of C ? What exactly must I do to show bond

asked by Lena on July 8, 2009
38. ## College Algebra

A phone company has a monthly data plan where a customer pays flat monthly fee of \$30 and then a certain amount of money per gigabyte (GB) of data used on the phone. If a customer uses 3 GB, the monthly cost will be \$42. If the customer uses 8 GB, the

asked by Keonn'a on September 10, 2017
39. ## Chemistry

The Solvay process for the manufacture of sodium carbonate begins by passing ammonia and carbon dioxide through a solution of sodium chloride to make sodium bicarbonate and ammonium chloride. The equation for this reaction is H2O + NaCl + NH3 + CO2 ¨

asked by Zacky on April 2, 2010
40. ## Math-trig

A Ferris wheel with a diameter of 100 feet rotates at a constant rate of 4 revolutions per minute. Let the center of the Ferris wheel be at the origin. The height h (in feet) of a Ferris wheel car located at the point (x, y) is given by h = 50 + y where y

asked by Anonymous on February 1, 2012
41. ## math

A Ferris wheel with a diameter of 100 feet rotates at a constant rate of 4 revolutions per minute. Let the center of the Ferris wheel be at the origin. The height h (in feet) of a Ferris wheel car located at the point (x, y) is given by h = 50 + y where y

asked by Rosalinda on January 30, 2012
42. ## Math, statistics

Problem 1: The PDF of exp(X) (6/6 points) Let X be a random variable with PDF fX. Find the PDF of the random variable Y=eX for each of the following cases: For general fX, when y>0, fY(y)= Solution: f_x(ln(y))/y When fX(x) = {1/3,0,if −2

asked by R on March 31, 2015
43. ## Shakesphere

In the novel; Twelfth Night A quote is stated: "And thus a whiligig if time brings in his revenges" I am to write an essay on this. I have put some ideas together, yet I am unable to create an intro. Could you help by giving me a few hints on how to start

asked by Gina on October 8, 2006
44. ## Chemistry

A 10g sample of aniline hyrdochloride is dissolved in 250 mL of solution. C6H5NH2-HCl(s) => C6H5NH3+ (aq)+ Cl-(aq) H2O is shown over the arrow. What is the pH of the solution? You have added a salt to water. The pH will be determined by the (H^+) of the

asked by Brittany on April 30, 2007
45. ## English

1. Mom will give me turky sandwiches for lunch for the next two weeks. 2. Mom will give turky sandwiches for lunch to me for the next two weeks. (Are both right?) 3. Mom will give me turky sandwiches for lunch during the next two weeks. (Can we substitute

asked by rfvv on November 2, 2012
46. ## Spanish

Please help me translate. Dear Juan, If you do not want your girlfriend to leave, you need to listen to me carefully. You were wrong. In a relationship, no matter the situation, the guy is always wrong. Be a man and tell her you made a mistake. I am sure

asked by Robert on March 30, 2009
47. ## algebra

determine the vertex for the function y=2x^2+5x-3 for y = ax^2 + bx + c, the x value of the vertex is -b/(2a) sub that x into your equation to find the y. Another way is to complete the square. so for yours, x = -5/4 etc. a third way, if you know Calculus,

asked by Shay on January 18, 2007
48. ## As physics

Here are some questions to complete after you have determined the wavelength with a diffraction grating. (A laser was used) equation used: n x lambda=d x sintheta Question: What effect will the following have on the pattern produced? Explain your

asked by 0oooooooo0 on March 15, 2018
49. ## math

3(4u-6)=2(4u-3)-(u-8) what is u 12u-18=8u-6-u+8 Can you take it from here? so I would have combine like terms then add right? what about 3(n-2)-2(3-n)=4(n-3) same thing...use distributive property to multiply, do the operations, solve for n give it a

asked by nyaja on September 25, 2006
50. ## MATH

Please help me solve this problem. My grandfather has a big collection of silver dollars and 50 cents pieces. He promised to give one fourth of his collection to the first of his grandchildren, who can figure out the total value of his coins. The only

asked by Hect01 on May 7, 2014
51. ## history

is esther reed a hero. if so give 6 reasons if not give 6 reasons What do you think?..... What do you think?..... sorry to be short :)~ but if you let people know what you think, then they can better assist you in understanding and not just giving you an

asked by Melthea on December 13, 2006
52. ## Math

Group member - Time take Juan. 32.35 Ricardo. 21.78 Lucas. 23.18 Calculate u sing the work model. Using the individual times for your three team members, write an equation to model the work done, and solve that equation for the estimated time that it takes

asked by Patrisia on November 18, 2015
53. ## Calculus

I have a differential equation stating solve: y'=(y-1)(y+1) when y(0)=3 I separated the dy/dx so I got dy/(y-1)(y+1) = dx took the integral of both sides and solved with PFD I then got that x= 1/2 ln(y-1) - 1/2ln(y+1) +c I solved for C and got that C=.3466

54. ## Chemistry

Caluclate the delta H for this reaction using standard enthalpies of formation. (The standard enthalpy of formation of liquid pentane is -146.8kJ/mol. Balanced equation balanced equation: C5H12(l)+8O2(g)-->5CO2+6H2O(g) CO2=393.5 H2O=40.7

asked by Ashley on December 4, 2010
55. ## Statistics

We're doing a project. I have all my data, but I'm not sure about what this is asking for. Use your regression equation to determine the purchase price for the 1999 Jeep Grand Cherokee. How does the predicted value, ŷ, compare to the average selling

asked by AnaGloria1020 on November 1, 2014
56. ## AP Physics - Fluids

A 6.0-cm diameter horizontal pipe gradually narrows to 4.0 cm. When water flows through this pipe at a certain rate, the gauge pressure in these two sections is 32 kPa and 24 kPa, respectively. What is the volume rate of flow? I know to use Bernoulli's

asked by Henry on November 20, 2009
57. ## biology

1. Which sentence from the section "Line Graphs" BEST introduces when to use a line graph to display information to the reader? A line graph uses dots connected by lines to show how amounts change over time. A dot over each month would represent the

asked by person on January 22, 2018
58. ## PRECALC

A drug is administered every 6 hours. The kidneys eliminate 55% of the drug over that period. The initial dose is 210 mg. Repeated dosage is 70 mg What is the “Difference equation”? Find the first seven terms of the of the solution sequence. Round to

asked by Grant on May 18, 2016
59. ## Physic

A penny on its side moving at speed v slides off the horizontal surface of a table a vertical distance y from the floor. a) Show that the penny lands a distance v√(2y/g) from the base of the coffee table. b) If the speed is 3.5 m/s and the coffee table

asked by Kay on November 7, 2014
60. ## chemistry

*This is part of an exam. so please don't give full solution* just trying to bump ahead of a block. The decomposition of NO2 at room temperature exhibits the following variation in concentration with time: The concentration of NO2 is expressed in

asked by 3.091x on July 26, 2014
61. ## English / Punctuation

Identify the correct sentence, A. Give me a call tomorrow, Veronica, when you get home,so we can discuss the details of the upcoming event. B.Give me a call tomorrow, Veronica, when you get home so we can discuss the details of the upcoming event. C. Give

asked by Terri on October 20, 2015
62. ## math

1. Select any two integers between -12 and +12 which will become solutions to a system of two equations. 2. Write two equations that have your two integers as solutions. Show how you built the equations using your integers. Your solution and equations

asked by John on March 31, 2011
63. ## Chemistry

The freezing point of benzene is 5.5°C. What is the freezing point of a solution of 8.50 g of naphthalene (C10H8) in 425 g of benzene (Kf of benzene = 4.90°C/m)? I worked this problem for someone just a couple of days ago. delta T = kf m kf = 4.90 m =

asked by Kelly on January 24, 2007
64. ## Math check

Find z, given the following. (Give your answer correct to two decimal places.) x = 56, ì = 45 and ó = 5.3 z = 56-45/5.3=47.509=47.51 Find z, given the following. (Give your answer correct to two decimal places.) x = 245, ì = 223 and ó = 12.4

asked by Tom6 on June 9, 2013
65. ## Algebra

can show me how to do this with out just squaring 3x^(1/2) - x - 6 = 0 how do i do this and solve for x with out just squareing and using quadratic formula. I was never taught the proof of the quadratic formula and would like to know how to do with without

asked by Algebra on May 27, 2009

asked by Redbone on June 10, 2009
67. ## Math, Still Need Help!

Ok, This is the question: The attendance at a baseball game was 400 people. Student Ticket cost \$2 and adult tickets cost were \$3. Total Ticket Sales were \$1050. How many tickets of each type were sold? This is what I did: 2x+400=1050 -400=-400 -----------

asked by Robert on September 22, 2007
68. ## chemistry

In the 1970s, when lead was widely used in "ethyl" gasoline, the blood level of the average American contained 0.25 ppm lead. The danger level of lead poisoning is 0.80 ppm. (a) What percent of the average person was lead? (b) How much lead would be in an

asked by Hannah on March 19, 2012
69. ## Math

Use the data given below to answer the following questions: 68,63,67,66,65,87,69,61,86,82,28 What is the outlier of the data? Explain why you consider this number the outlier. Calculate the mean of the given data set. You must show your work! Calculate the

asked by BlackWeb on September 18, 2018
70. ## English

Can you check these sentences please? Thank you . Thomas Becket was the most venerated among English saints (Can you also say: the most venerated English saint?) 2) Chaucer describe the pilgrims as dynamic characters. 3) Canterbury represents the end of

asked by Franco on January 5, 2011
71. ## Statistics

This is a standard deviation contest. You have a six sided die with the numbers 1 to 6 written on the faces. a)In order to have the smallest possible standard deviation what number(s) would have to show up if you rolled the die five times? b)In order to

asked by Sue on March 2, 2013
72. ## chemistry help!

I have a chemistry test tomorrow and I'm trying to study but none of these questions in the book make sense to me:( Help! 1. Commericially available concentrated sulfuric acid is 95% H2SO4 by mass and has a density of 1.84g/mL. How many milliliters of this

asked by Maycee on October 18, 2009

**Choose the Vocab word that best fits the given sentences** ~Word Bank~ A)slope B)domain C)vertical line test D)function E)negative correlation F)solution G)range H)linear equation ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ GIVEN QUESTIONS W/ MY ANSWERS 1.

asked by Maya^.^ on November 19, 2015
74. ## accounting

I am taking beginning Accounting. I have learning disabilities, so it is very difficult sometimes for me to keep up with the information in class. Once I understand it then I am fine. Can someone please help me understand how to balance this out? Thank you

asked by Venice on February 2, 2008
75. ## math

sean is buying a player for \$315. interest free payment plan. pays \$25 each month. a. how much will he owe after 1 payment? 2 payments? 3 payments? b. use n to stand for the number of payments and a for the amount still owed. write an equation for

asked by kim on September 15, 2010
76. ## math

Jillian has \$50 that she plans on investing in an account that will double her money every week. This can be represented by the equation M = 50(2)x where M represents the amount of money she has and x represents the number of weeks that have passed. Her

asked by Ryne on May 6, 2016
77. ## Algebra I

What is the quadratic equation? In the standard form of the quadratic, ax2 + b x + c=0 a, b and c are constants. Then x is equal to (-b +- sqrt (b2 -4ac) )/2a huh?? You asked what the quadratic equation was, I gave it to you. You need to read your text on

asked by April on July 14, 2007
78. ## college algebra

Find an equation of a line parallel to the given line and contains the given point. Write the equation in slope-intercept form. line x= 4, point (2,−1)

asked by Laisha on October 6, 2018
79. ## college algebra

Find an equation of a line perpendicular to the given line and contains the given point. Write the equation in slope-intercept form. line y+2= 0, point (1,−4)

asked by Laisha on October 6, 2018
80. ## algebra

Define the term equation and then explain what it means to solve an equation. Hi every time I try to explain it I get my words all jumble up. I know what it is and how to solve just cant explain it.

asked by Sarah on June 29, 2011
81. ## Algebra

Write an equation of the line containing the given point and perpendicular to the given line. Express your answer in the form y=mx+b. (2,4) 3x+y=6 The equation of line is y=, and explain how you have gotten the answer.

asked by Kristi on February 8, 2012
82. ## Math

A function f is defined by the equation f(x)=4x−8. Suppose that the state variables T and Q are related by this function according to the mapping f:Q↦T. Suppose that T=3. Use the equation of the function to find the value of Q.

asked by Zach on September 9, 2016
83. ## math

find the slope-intercept equation of the line that has given characteristics slope = 3 and y-intercept is (0,9) the slope equation is y= how do I start this? I don't know why I always freeze up.. can someone please help me?

asked by Anonymous on October 24, 2009
84. ## Calculus

A curve passes through the point (7,6) and has the property that the slope of the curve at every point P is 4 times the y-coordinate of P. What is the equation of the curve? Simplify the equation as much as possible.

asked by Matt on March 9, 2015
85. ## Vector

4. A plane has Cartetiar equation 4x - 3y + 6z - 12 =-- 0. a. Determine vector and p.iramqtric conations for this plane. b. Determine the equation of a line that lies in the plane.

asked by John on June 1, 2010
86. ## math

1)what equation represents a line that is perpendicular to the line whose equation is -2y=3x+7? 2)if the measures of the angles of a triangle are reprsented by 2x, 3x-15, and 7x+15, is the triangle an acute triangle?

asked by jerry on April 7, 2009
87. ## Math- urgent

One more than 3 times a number is the same as 5 times the number, decreased by 15. Find the number. • Assign the variable • Write an equation • Solve equation

asked by Sarah on October 30, 2013

Write an equation of the line containing the givin point and parallel to the givin line. Express your answer in the form y=mx+b The equation of the line is y=? (-5,9);8x=7y+5

asked by Kell on May 2, 2008
89. ## US History

Camp meetings, like the one in the picture above, were thought to inspire which of the following? (picture showing crowds of people gathered around people in a forest) Men and women to give their lives to God ** Men and women to accept and pray for sinners

asked by Mark on April 12, 2018
90. ## art

How do landscape paintings convey the values and ideas of Chinese culture? (1 point) Landscape paintings show chaotic, unhappy culture. Landscape paintings reveal the importance of natural history to the Chinese. Landscape paintings show that Chinese

asked by Anonymous on April 16, 2015
91. ## Math

1. Write an equation in slope- intercept form of the line that passes through the given point and is parallel to the graph of the given equation. (2,-2);y=-x-2 A. y=-2x B. y=2x C. y=1/2x D. y=-x*** 2. Write an equation in slope- intercept form of the line

asked by EmberShy on March 8, 2017
92. ## Algebra

Solve this equation: -4x^2=0 Lost what to do to solve this equation, especially with the exponent of 2.

asked by Carrie on April 9, 2010
93. ## Algebra

What is the equation of the line that passes through (-6,-2) and is parallel it the line with the equation x=4

asked by Jay on April 8, 2015
94. ## algebra

Which equation represents a line that is parallel to the line whose equation is 2x+3y = 12 1. 6y-4x=2 2. 6y + 4x =2 3. 4x-6y = 2

asked by Anonymous on February 20, 2016
95. ## geometry

What is an equation of the line that passes through (-3,6)and is parallel to the line with the given equation: y=-x-5

asked by noah on October 28, 2010
96. ## Math

Help. If p and q are the roots of the equation 2x^2-x-4=0. Find the equation whose roots are p-(q/p) and q-(p/q). Working please

asked by Majek on March 16, 2017
97. ## Math

If B and C are variable quantities, which of these is an equation involving B and C ? (a) 2 B + C (b) C − B (c) C + B (d) C = B + 5 (e) 10 + 2 B C I think its either B or C but im not for sure though because its asking which one of these is an equation

asked by Paul Jr on September 15, 2011
98. ## Algebra

Consider the equation x 15 = 40. a. Describe how to solve the equation. What is the solution? b. Does x + ( 15) = 40 have the same solution? How do you know?

asked by Noah on September 6, 2018
99. ## UNISA

The equation of a line L1 is 2y-5x-1=0. Line L2 is parallel to L1 and passes through (2,1/4). What is the equation of L2, please? help me.

asked by khanyee on May 23, 2016