1. precallcuslus

    can you check my work and explain the last question because I do not uderstand. Explain what each of the following represents, and how y = a(x - h)2 + k, a ≠ 0 and (x - h)2 = 4p(y - k), p ≠ 0 are equivalent. The equation (x - h)2 = 4p(y - k), p ≠ 0

    asked by Anonymous on December 5, 2016
  2. precalculs

    Explain what each of the following represents, and how equations (a) and (b) are equivalent. (a) y = a(x - h)2 + k, a ≠ 0 (b) (x - h)2 = 4p(y - k), p ≠ 0 (c) (y - k)2 = 4p(x - h), p ≠ 0 can you check my work and explain how equations (a) and (b) are

    asked by Anonymous on December 5, 2016
  3. 8th grade math

    The equation d=3.5t + 50 represents the distance in meters,d, that a cyclist is from his home after t seconds. Which pair of values represents a points on the graph of this equation? Explain your answer. (10,85) (0,0) (3,60.5)

    asked by john on October 20, 2010
  4. Pre Calculus 12

    Graphing trigonometric functions A sinusoidal function has a maximum at (2,10) and its next minimum (5,-2) find an equation that represents this situation A sinuosoidal function has a zero at (5,0) and its next minimum is (7,-4). find an equation that

    asked by Shreya on January 23, 2013
  5. Math

    A sandwich shop sells a foot-long grinder for $8 and a calzone for $6. Which equation shows the relationship between the amount of each type of product sold and the total sales, in dollars? A. 14(x + y) = z; x represents calzones sold; y represents

    asked by Dhruv on April 24, 2016
  6. algebra please help

    Sal's Sandwich Shop sells wraps and sandwiches as part of its lunch specials. The profit on every sandwich is $2 and the profit on every wrap is $3. Sal made a profit of $1,470 from lunch specials last month. The equation 2x + 3y = 1,470 represents Sal's

    asked by anonymous on October 6, 2015
  7. algebra

    Sal's Sandwich Shop sells wraps and sandwiches as part of its lunch specials. The profit on every sandwich is $2 and the profit on every wrap is $3. Sal made a profit of $1,470 from lunch specials last month. The equation 2x + 3y = 1,470 represents Sal's

    asked by alex on October 14, 2015
  8. math

    explain what each equation represents. 1) 5e+1=15

    asked by caitlin on January 31, 2010
  9. precalculus

    can you explain what the equation y = a(x - h)2 + k, a ≠ 0 means and what it represents?

    asked by Benjamin on December 5, 2016
  10. math

    What inequality represents this equation? brasstown bald mountain is highest point in GA at elevation of 1458 meters. what equation represents elevations of different parts in GA?

    asked by stormy on March 29, 2011
  11. math

    how would you determine the eccentricity of the conic section when represented by the equation ax^2+cy^2+dx+ey+f=0 if the equation represents an ellipse and then when it represents a hyperbola.please help.

    asked by mike on May 8, 2009
  12. Math

    A triangle has sides 3x + 7, 4x – 9, and 5x + 6. Find the equation that represents its perimeter I believe you put each equation which represents a side in parenthesis: (3x + 7) + (4x – 9) + (5x + 6)

    asked by Aimee on February 22, 2007
  13. algebra 1

    Sal's Sandwich Shop sells wraps and sandwiches as part of its lunch specials. The profit on every sandwich is $2 and the profit on every wrap is $3. Sal made a profit of $1,470 from lunch specials last month. The equation 2x + 3y = 1,470 represents Sal's

    asked by student on November 17, 2018
  14. Math Answer Check

    2.on which of the following lines does the point (7, 1) lie A. y - 5x = 4 B.y = x - 10 C. y=-4x + 3 D. y= -x + 8 Is it B? 3.Find the slope of the line through (-9, -10) & (-2, -5) A -5/7 B 7/5 C 5/7 D -7/5 Is it D? 10. The equation t=0.07c represents tax,

    asked by on March 28, 2017
  15. math (this correct)

    What is the difference between an equation and an expression? Include an example of each. Can you solve for a variable in an expression? Explain. Can you solve for a variable in an equation? Explain. Write a mathematical phrase or sentence for your

    asked by scooby9132002 on May 5, 2009
  16. Math

    What is the difference between an equation and an expression? Include an example of each. Can you solve for a variable in an expression? Explain. Can you solve for a variable in an equation? Explain. Write a mathematical phrase or sentence for your

    asked by scooby9132002 on May 5, 2009
  17. Algebra 2

    A sound wave is modeled with the equation y= 1/4 cos2pi/3 theta. a. Find the period. Explain your method. b. Find the amplitude. Explain your method. c. What is the equation of the midline? What does it represent? a) Period: 2pi/b 3 units T= 2pi/2pi/3 =

    asked by Veronika on February 23, 2016
  18. math

    the perimeter p of a rectangle can be found using the formula p=2(l+w) where l represents the length and w represents the width. which equation represents the width in the terms of p and l. a) w=2(p-l) b)w=p-l/2 c) w=2p-1 d) w=p/2-1 p=2l+2w p-2l/2=w

    asked by B8 on December 19, 2013
  19. Physics - same ? as marina but im smarter, lol

    Marina is my bf and we both attend a educational program called proyecto science. In it, when we were to attend the physics course, we had this ?: T = 2ð² L/G in this equation, T represents time, L represents Length and G represents Gravity. We are

    asked by shivangi on July 2, 2008
  20. 7th grade honors math

    Which equation represents an inverse variation? A.3x=2y B.2-2x+y=0 C.y squared= x D.xy=5 If you could tell me the anser then explain how you got it that would be awesome!

    asked by Nora on March 14, 2011
  21. math

    Can someone please help me/ Sal's Sandwich Shop sells wraps and sandwiches as part of its lunch specials. The profit on every sandwich is $2 and the profit on every wrap is $3. Sal made a profit of $1,470 from lunch specials last month. The equation 2x +

    asked by Please Help on October 24, 2015
  22. math

    I have two questions: If I have a table such as: Elevation Temperature in 1000 of ft in degrees Fahrenheit 4 73 5 69.5 6 60 So I have found the slope to be -3.5 and the y-intercept to be (0,87) The equation of my line is y = -3.5x + 87 1) Is the left

    asked by Carly on October 17, 2017
  23. MATH

    State whether each equation in Exercises 25–30 represents a linear, quadratic, or exponential function. Tell how you decided. 3x^2=5 *I believe this equation is a exponential function but, I'm not sure how to explain it.*

    asked by Anonymous on September 8, 2009
  24. math

    The graph represents the cost cc (in dollars) of buying nn tickets to a baseball game. (1,10) (2,20) (3,30) a. Should the points be connected with a line to show all the solutions? Explain your reasoning. make sense to draw a line between the points to

    asked by mckenzie on April 1, 2017
  25. math

    This is for the pretest. What is the solution to the system of equations pictured below? A.(-3,5) B.(-3,-2) C(3,4) D.(1,2) E(6,-2) When writing in slope intercept form what does the 'm" Represent? What is the 'b'? A. M is the x value and b is the number B.

    asked by Kal on March 13, 2019
  26. Biochemistry

    Could someone please explain to me what Lineweaver Burk plot is trying to show? I know the definitions, and I know it represents the Michaelis-Menten equation, but I just need to know what it MEANS in simple English. Thanks!

    asked by Chris on February 8, 2009
  27. Algebra 1

    an electrician charges (f) an initial fee of $20 and then $30 per hour. Which linear equation represents this if (h) represents hours

    asked by Emerald on December 14, 2015
  28. English

    I have to do oral presentation tomorrow representing who I am. i have to bring in 4 things or 4 words to class. The first thing has to be something that represents me, the second thing has to be something that represents my family. the third thing has to

    asked by Dalpreet on September 6, 2012
  29. 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
  30. Algebra worksheet

    Hello. My algebra teacher gave me this worksheet last week and everyone had to bring it yesterday and I haven't done it yet. Can someone please help me. He said Friday is the last day or he's going to take away some points. I've been having trouble with

    asked by 9thgradestudent on December 9, 2015
  31. Math

    To find a baseball pitcher's earned run average (ERA), you can use the formula Ei = 9r, in which E represents ERA, i represents the number of innings pitched, and r represents the number of earned runs allowed.What is the equation for E?

    asked by Chrizl on September 6, 2016
  32. Math

    Amalia and Alec are studying the growth of a plant over time. They measure the height of the plant at the end of each week for several weeks and display the data in a scatter plot. They then find the equation for the best-fit line to be y = 2.5 + 1.25x,

    asked by Yeet on May 28, 2019
  33. math

    1. Suppose you are at the gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation: a) What does the number 3.03 represent? The amount of gas gallons that you pumped b)

    asked by Anonymous on November 27, 2009
  34. Algebra

    Determine whether the equation represents direct, inverse,joint,or combined variation. y=31x/wz If it is combined, please explain to me.

    asked by Jay on April 4, 2012
  35. math

    Plz explain to me how to do this : The angles of an equilateral triangle are congruent. If x represents the measure of one angle of an equilateral triangle which equation represents the sum of the angle measures of the triangle A. x+x=90 degrees B.x+x+x=90

    asked by Young Trippy Lil G on March 6, 2017
  36. Math

    1. The set of ordered pairs of the form (x,y) shown below represents points on a graph for a direct variation. (−4,6) (−1,−1.5) (0,0) (2,3) (6,9) Which equation best represents the relationship? A. y=3/2x B. y=2/3x C. y=x-2 D. y=x+3 Should I just

    asked by Tia on February 3, 2015
  37. math 116 Help Please

    1. Suppose you are at the gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation: C(g) = 3.5 (g) a) Find C(2) (2 pts.) b) Find C(5) (2 pts.) 2. Suppose that the linear

    asked by Sydney on September 8, 2010
  38. College Algebra

    Use the position equation given below, where s represents the height of the object (in feet), v0 represents the initial velocity of the object (in feet per second), s0 represents the initial height of the object (in feet), and t represents the time (in

    asked by Jack on July 9, 2013
  39. math

    1. which graph represents the equation y = x^2 - 2? 2. which graph represents the equation y = 6x^2? 3. which graph represents the equation y = |x|+2? graph I is a wide V-shape going through quadrants I and II. graph II is a slim U-type shape going through

    asked by spearitt on March 12, 2019
  40. Math_Algebra

    The table shows the relationship between a, the area of a rectangle, and h, its height, when the base remains constant H = 2, 5, 7, 12 A = 8 , 20, 28 48 Which equation represents the relationship between h and a a = h + 6 a = 3h + 2 a = 4h a = 2h + 4

    asked by Angel on December 29, 2008
  41. Algebra I

    1. Imagine you are at a gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation a. What does the number 3.03 represent? b. Find C(2). c. Find C(9). d. For the average

    asked by stephaine on August 14, 2010
  42. Pathway to Statistics

    a. What value of T represents the temperature that is 16°F below​ zero? b. A student says that T represents only positive numbers and​ zero, because there is no negative sign. Is the student​ correct? Explain

    asked by Sam on September 1, 2016
  43. direct variation or neither

    Tell whether the equation represents direct variation or neither, 7=3x+2 represents A) represents inverse variation B) represents direct variation C) represents neither.

    asked by Tiara on August 19, 2011
  44. Math Movers

    Movers A mover charges $500 for the first 100 miles plus $10 for each additional mile. If C represents the charge and M represents miles. What would the equation look like for this question?

    asked by John on March 29, 2013
  45. College Algebra

    Use the position equation given below, where s represents the height of the object (in feet), v0 represents the initial velocity of the object (in feet per second), s0 represents the initial height of the object (in feet), and t represents the time (in

    asked by Angie on August 27, 2014
  46. Calculus with Diffrential Equations: Pleease help?

    Suppose that represents the temperature of a cup of coffee set out in a room, where T is expressed in degrees Fahrenheit and t in minutes. A physical principle known as Newton’s Law of Cooling tells us that dT/dt = -1/15T+5 15T + 5. a) Supposes that T(0)

    asked by Bridget on November 30, 2014
  47. Calculus

    Suppose that represents the temperature of a cup of coffee set out in a room, where T is expressed in degrees Fahrenheit and t in minutes. A physical principle known as Newton’s Law of Cooling tells us that dT/dt = -1/15T+5 15T + 5. a) Supposes that T(0)

    asked by Bridget on November 30, 2014
  48. Differential equations in Calculus...plsssss help?

    Suppose that represents the temperature of a cup of coffee set out in a room, where T is expressed in degrees Fahrenheit and t in minutes. A physical principle known as Newton’s Law of Cooling tells us that dT/dt = -1/15T+5 15T + 5. a) Supposes that T(0)

    asked by Bridget on November 30, 2014
  49. algebra question

    the volume of a right circular cone is given by the formula v=1/3πr^2 h. where r represents the base of the radius and h represents the height. Rewrite the equation in terms of height. (hint: solve for h)

    asked by loli on October 5, 2013
  50. Math

    I have $48. I spend $3 each day. I need to write an equation that represents the amount of money I have left in terms of the number of days since I started spending the money, and tell what each variable in the question represents.

    asked by Arthur on November 14, 2013
  51. Algebra

    suppose you are at the gas station filing your tank with gas. the function C(g) represents the cost C of filling up the gas tank with g gallons give the equation: C(g)=3.03(g) A)what does the number 3.03 represent? B)find C(2) C)find C (9) D) for the

    asked by Patty G on July 18, 2009
  52. math

    clearly define variables. set up the equations.How many gallons of a 30% alcohol solution must be mixed with 60 gallons of a 14% solution to obtain a solution that is 20% alcohol? x represents? y represents? equation 1? equation 2?

    asked by jiya on March 1, 2016
  53. Math

    A student purchased a box of green tea mints. The nutrition label on the box stated that a serving of 3 mints contains a total of 10 calories. A) Graph the function C, where C(x) represents the number of calories in x mints. B)Write an equation that

    asked by Gabby on April 21, 2014
  54. AlGEBRA 2 (check answers plz)

    What is the equation of the line that has a slope of -2 and a y-intercept of -7? y = -2x - 7

    asked by Debbie on February 2, 2017
  55. math

    Which of the following equations represents the equation for the line that is parallel to the given line and passes through the given point? y= 1/5 x - 10; (15, -16) A. y = -5x +19 B. y = 1/5x + 91/5 C. y = 1/5 x - 19 D. y = 5x - 19 I do know that to be

    asked by Jane on April 11, 2012
  56. algebra (check answers)

    1. what equation represents the following word sentence? the quotient of a number b and 0.3 equals negative 10 i think it's b/0.3 = -10 2. which equation is equivalent to the following equation? -3/4x + 1/8 = -3/8 a. -3/4x = -3/8 - 1/8 b. -3/4x = -3/8 +

    asked by teaopi on December 15, 2015
  57. algebra

    The Jackson High School gymnastics team sells calendars for their annual fundraiser. The function rule below describes the amount of money the team can raise, where y is the total amount in dollars, and x is the number of calendars sold. y x = + 3 28 Use

    asked by crissy on February 23, 2016
  58. Algebra help PLEASE? first and ONLY question

    Which of the images above represents a proof pf the Pythagorean Theorem? Explain your choice, and then explain how the figure proves the PT.

    asked by KurtCornell on November 14, 2013
  59. math

    You have just received advertisements from 2 companies in your area: Greener Lawns and Lawns for Less. Greener Lawns charges an initial fee of $200, plus $50 per hour for labor costs. Lawns for Less charge an initial fee of $300, plus $25 per hour for

    asked by tammy on March 13, 2011
  60. math

    I'm so lost I have no idea. Please help Write the equation of the line that represents this graph. Show your work or explain how you determined the equations. graph of line going through ordered pairs (0, 300) and (450, 0)

    asked by Lucy on October 27, 2015
  61. college algebra

    What is the answers and break down of them, Typing hint: Type x 2 as x^2 (shift 6 on the keyboard will give ^) 1) Solve the following quadratic equation by factoring: a) 7 010 2 xx =++ Answers: Show your work here: b) Solve the quadratic equation using the

    asked by jim on February 14, 2012
  62. 3 rd grade Math

    If the hexagon represents one whole, what fractions do the trapezoid, the parallelogram, and the triangle represent? explain how you found your answers. can anybody please explain this how to tell to my son.

    asked by mfr on March 16, 2015
  63. Math

    My Shopping List 1. Please describe how to find a unit price. * a price for foodstuffs, stated or shown as the cost per unit, as per pound, per kilogram, per dozen, Contemporary definitions for unit price Expand. noun. the cost of a single commodity Unit

    asked by straight A student on January 13, 2017
  64. Math

    I am stuck on D and E and could someone tell me if I am on the right track with A-C? Suppose you are at the gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation:

    asked by Anonymous on June 18, 2008
  65. algebra 1

    1.what equation is equivalent to y-6=-12(x+4) 2. which point is located on the line represented by the equation y+4=-5(x-3)? 3.what equation represents the line that passes through the points (6,-3)and (-4, -9)?

    asked by understandable on December 5, 2017
  66. algebra 1

    A theater group is having a carwash fundraiser.The group can only spend $34 on soap, which is enough to wash 40 cars. Each car is charged $5. If c represents the total number of cars washed and p represents the profit, which equation shows the relationship

    asked by adam on September 9, 2019
  67. College Algebra

    For parts (a)–(c) use the following equation: y = 2/(x + 6). (a) Find the ordered pair that represents a solution to the equation when the value of x is 0.

    asked by Autumn on September 7, 2008
  68. math

    sandra wrote the sequence below 2,5,10,17,... which equation represents the rule for finding the nth term of this equation

    asked by jayla on April 2, 2011
  69. Algebra 1

    1. A company is deciding whether or not to hire a new worker. The company must pay the worker hourly and cover a daily cost for insurance. The cost to pay an hourly worker for one day is represented by the function y = 8x + 25, where x is hours. What is

    asked by Katherine on March 8, 2016
  70. Math Algebra 1

    1. A company is deciding whether or not to hire a new worker. The company must pay the worker hourly and cover a daily cost for insurance. The cost to pay an hourly worker for one day is represented by the function y = 8x + 25, where x is hours. What is

    asked by Please help; Elena on March 8, 2016
  71. math

    how would you determine the eccentricity of the conic section when represented by the equation ax^2+cy^2+dx+ey+f=0 if the equation represents and ellipse and then when it represetns a hyperbola. please help

    asked by mike on May 7, 2009
  72. ALGEBRA 2

    Sheila needs to determine the equation of a line passing through the point (–6, –2) that is perpendicular to y = 2x– 4. Which equation best represents Sheila's equation?

    asked by KELR on January 12, 2012
  73. Calculus and Vectors

    A student solved the scalar equations for different planes as stated below. Explain why each equation is not the best representation for the equation for a plane. (4) (a) 2x+4y−6z+24=0 (b) −2x+y−2z+5=0 for a is it because you can factor a 2 out of

    asked by Anonymous on October 21, 2018
  74. math

    A 25% vinegar solution is combined with triple the amount of a 45% vinegar solution and a 5% vinegar solution resulting in 20 milliliters of a 30% vinegar solution. Write an equation that models this situation and explain what each part represents in the

    asked by Bob on November 26, 2018
  75. math

    A dog weighs 44 pounds and the veterinarian thinks it needs to lose 7 pounds. Mikala wrote the equation x+7=44 to represent the situation. Kirk wrote the equation 44-x=7. Which equation is correct? Can you write another equation that represents the

    asked by Sam on February 26, 2015
  76. Math

    The equation C=5h+10 represents the cost, C dollars, to rent a bicycle for h numbers of hours. A) write the equation in function notation

    asked by Mileena on April 9, 2017
  77. maath 116

    3. The linear equation represents an estimate of the average cost of gas for year x starting in 1997. The year 1997 would be represented by x = 1, for example, as it is the first year in the study. Similarly, 2005 would be year 9, or x = 9. a) What year

    asked by Juan on January 20, 2010
  78. Trig

    A curve with polar equation r=(8)/7sinx + 36cosx represents a line. This line has a Cartesian equation of the form y=mx+b ,where m and b are constants. Give the formula for y in terms of x . For example, if the line had equation y=2x+3 then the answer

    asked by Audrey on December 13, 2010
  79. Pre-algebra

    Hi need help answering this question? In your own words, define the term equation and then explain what it means to solve an equation. Give an example of an equation and its solution. Explain why it is the solution.

    asked by clarissa on May 21, 2011
  80. equations

    The linear equation y=0.15x + 0.79 represents an estimate of the average cost of gas for year x starting in 1997. The year 1997 would be represented by x = 1, for example, as it is the first year in the study. Similarly, 2005 would be year 9, or x = 9.

    asked by Anonymous on October 24, 2009
  81. Advanced Algebra

    Question: Which recursive equation represents the pattern? 1 answer below » n an 1 1 2 6 3 12 4 19 Which recursive equation represents the pattern? an = an – 1 + 3n + 1 an = an – 1 + 3(n + 1) an = an – 1 + (n+3) an = an – 1 + (n-3) My answer is

    asked by Steve on December 13, 2017
  82. math

    Which equation represents the direct variation relationship of the equation x/y=1/2? 1)y=x+1/2 2)y=2x 3)y=3x 4)x=2y

    asked by derek on May 30, 2008
  83. Math

    Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve. x = sec Q y = cos Q x^2 + y^2 = 1/cos^2 + sin^2/cos^2 = x^2(1 +sin^2) = x^2(2-cos^2) x^2(2-1/x^2) = 2x^2 - 1 x^2 - y^2 = 1 My teacher said to use

    asked by Abbey on May 4, 2010
  84. Algebra 1

    The student council is buying school T-shirts to sell during a fundraiser. The cost (y) of school T-shirts is a linear function of the number of T-shirts bought (x). The student council can buy 100 T-shirts for $825 and 300 T-shirts for $2,425. Write an

    asked by Amy on April 2, 2013
  85. trig

    During a 12-hour period, the tides in one area of the Bay of Fundy cause the water level to rise to 6 m above average sea level and to fall 6 m below average sea level. The depth of the water at low tide is 2 m as measured against a pier. a.) Suppose the

    asked by Sean on July 13, 2011
  86. trig question...

    During a 12-hour period, the tides in one area of the Bay of Fundy cause the water level to rise to 6 m above average sea level and to fall 6 m below average sea level. The depth of the water at low tide is 2 m as measured against a pier. a.) Suppose the

    asked by Sean on July 12, 2011
  87. 7/8 Math

    Length: 2/6/8/9/10 Breaking Weight 24/16/13/11/9 Explain how your equation shows that breaking weight decreases as length increases. Is this pattern reasonable for this situation? Explain. I used inverse variation equation and found that the equation would

    asked by Tonja on September 30, 2012
  88. math 140

    Break-Even Analysis and Cost Analysis: As a first-time homeowner, there are going to many decisions that you need to make, such as whom to hire for the upkeep of your lawn. You have just received advertisements from 2 companies in your area: Greener Lawns

    asked by sharon ashford on May 2, 2011
  89. math

    Break-Even Analysis and Cost Analysis: As a first-time homeowner, there are going to many decisions that you need to make, such as whom to hire for the upkeep of your lawn. You have just received advertisements from 2 companies in your area: Greener Lawns

    asked by schyla on May 9, 2011
  90. 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
  91. Algebra II

    The question simply states-solve. -x^4+200=102x^2 I rearranged the equation so that I have x^-102x^2+200=0 Since I cannot factor this my solution is x= -51 =/-2 square root of 2801 divided by 2. Is this correct. Also a second problem that I do not know how

    asked by Lucy on February 23, 2008
  92. Math 8th Grade

    1. which equation is equivalent to y - 6 = -12(x+4)? 2. which point is located on the line represented by the equation y + 4 = -5(x - 3)? 3. which equation represents the line that passes through the points (6 -3) and (-4 -9)? 4.The population of a city

    asked by ChaBoY on December 5, 2016
  93. Algebra

    For parts (a)–(c) use the following equation: y = 2/(x + 6). (a) Find the ordered pair that represents a solution to the equation when the value of x is 0. 0 , (b) Find the ordered pair that represents a solution to the equation when the value of y is 4.

    asked by Autumn on September 7, 2008
  94. Math

    The equation 2x^2+2y^2+x+4y+2c=0 represents a circle.(let's name it S1) 1)Find the values of a,b and and show that c

    asked by Shenaya on July 31, 2017
  95. Math

    you receive a $30 gift card to a shop that sells fruit smoothies for $3. if you graph an equation of the line that represents the money, y, remaining on the card after you buy x smoothies, what will the y- intercept be? will the line rise or fall from left

    asked by Janae on November 7, 2013
  96. Algebra

    I need helop!A lawn a company charges an initial fee of $200.00 plus $50 per hour for labor costs. If h represents labor hours and c represents the cost what is the total cost equation and how do I work this out step by step, I need to understnad this!

    asked by Carla on June 8, 2011
  97. math

    Suppose you are in the market for a new home and are interested in a new housing community under construction in a new city. The sales represenative informs you that their are two floor plans still avaiable, and that their are a total of 56 houses

    asked by tera on February 10, 2009
  98. math

    Motorists often complain about rising gas prices. Some motorists purchase fuel efficient vehicles and participate in trip reduction plans, such as carpooling and using alternative transportation. Other drivers try to drive only when necessary. Suppose you

    asked by Anonymous on October 22, 2009
  99. Calculus

    The manager of a weekend flea market knows from past experience that if he charges x dollars for a rental space at the market, then the number y of spaces he can rent is given by the equation y= 200-4x. Is this correct? Slope represents the relationship

    asked by CM on September 20, 2010
  100. Calc

    The manager of a weekend flea market knows from past experience that if he charges x dollars for a rental space at the market, then the number y of spaces he can rent is given by the equation y= 200-4x. Is this correct? Slope represents the relationship

    asked by Chelsea on September 21, 2010

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