GGIFT

Popular questions and responses by GGIFT
  1. ALGEBRA

    Janet can shovel snow from her driveway in 55 minutes. Jim can do the same job in 35 minutes. How long would it take Janet and Jim to shovel the driveway if they worked together? ____ minutes ??

    asked on March 10, 2010
  2. ALGEBRA

    What is the vertex of a parabola? How do you determine the vertex of the parabola?

    asked on April 11, 2010
  3. ALGEBRA

    Maria bicycles 7 km/h faster than Carlos. In the same time, it takes Carlos to bicycle 42km, Maria can bicycle 63km. How fast does each bicyclist travel?

    asked on March 10, 2010
  4. GEOMETRY

    is it true that the sides of regular polyhedron although having to be the same polygon, do not have to be regular polygons?

    asked on September 5, 2009
  5. ALGEBRA

    sqrt(5) * sqrt(10) * sqrt(x^2) = how can i solev this??

    asked on March 19, 2010
  6. ALGEBRA

    Bill wants to open a business selling chairs. It will cost him a fixed amount of $1,000,000 to open a factory, and a variable cost of $5 to manufacture each chair. What will the total cost be to produce: 1,000 chairs? 100,000 chairs?

    asked on February 28, 2010
  7. ALGEBRA

    Examine the following equation: [z = 100 / (5t)]. What does “z” equal when: t = 2? t = 5? t = 20? t = 0?

    asked on February 28, 2010
  8. MATH 116

    Write the set {x|x

    asked on November 14, 2009
  9. ALGEBRA

    what would be the slope and the y - intercept for the line represented by the equation? y = 4x - 7

    asked on September 17, 2009
  10. ALGEBRA

    A certain zoo kept records of the relationships between the weight of a mother ostrich and the weight of her egg. Data for 3 birds is shown in the next table. Os. 1 Os. 2 Os. 3 lb of mom 120lb 160lb 180lb lb of egg 2.4lb 3.2lb 3.6lb A. Est, the weight of

    asked on September 16, 2009
  11. ALGEBRA

    I NEED SOMEONE TO CHECK THESE PLEASE!!! IF B IS REPLACED WITH A NUMBER THAT SHOWS THE RELATIONSHIP INDICATED IN THE TABLE, ARE THESE ANSWERS CORRECT? Y = -X + B X Y 1 0 2 -1 8 -7 10 ? 20 ? 40 ? SO,

    asked on September 11, 2009
  12. GEOMETRY

    If a polyhedron has 13 vertices and 21 faces, how many edges does it have? I can't figure this one out.

    asked on September 2, 2009
  13. EDU

    What are the positive and negative influences of the media on adolescents?

    asked on September 14, 2010
  14. EDU

    If you had to choose technology tools to use in the classroom, what would they be? I have already decided on SmartBoards, Computers and Projectors.

    asked on August 12, 2010
  15. ALGEBRA

    can someone help me please!!!! (6x^8 - 6)(x^9 - 9)

    asked on April 14, 2010
  16. AED

    What do you think are the greatest strengths and weaknesses of the current special educational system in America??

    asked on April 10, 2010
  17. ALGEBRA

    solve 3x^2 = 15

    asked on April 6, 2010
  18. ALGEBRA

    give exact and approximate solutions to three decimal places. x^2 + 10x + 25 = 1

    asked on April 6, 2010
  19. ALGEBRA

    solve 3x + x(x-1)=0 and find the y intercepts of f(x)=3x + x (x-1)

    asked on April 6, 2010
  20. ALGEBRA

    determine the nature of the solutions of the equation x^2 - 20 = 0

    asked on April 6, 2010
  21. ALGEBRA

    give exact and approximate solutions to three decimal places x^2 - 7x + 7 = 0

    asked on April 6, 2010
  22. ALGEBRA

    Find the vertex, the line of symmetry, the maximum or minimum value of the quadratic function. f(x) = -2x^2 + 2x + 9 x coordinate is y coordinate is the equation of the line of symmetry is x = Maximum/minimum of f(x) is the value, f (1half) = 19 over 2

    asked on April 6, 2010
  23. ALGEBRA

    1. Suppose you are an event coordinator for a large performance theater. One of the hottest new Broadway musicals has started to tour and your city is the first stop on the tour. You need to supply information about projected ticket sales to the box office

    asked on April 6, 2010
  24. Math

    Isn't 1/7th less than 1/6th?

    asked on March 29, 2010
  25. ALGEBRA

    Find the coordinates of the midpoint for the following equation: y = -2x^2 + 20x + 1. Your answer should be in the form (x-coordinate, y-coordinate). (Hint: Find the x-coordinate by using the Midpoint Formula [-b / (2a)]. Then find the y-coordinate by

    asked on March 28, 2010
  26. ALGEBRA

    Examine the following equation: y = -2x^2 + 20x + 1 * What shape does the graph of this equation make? (Hint: You should be able to tell just by looking at the first term of the equation.) * Does the graph open up or down (Hint: You should also be able to

    asked on March 28, 2010
  27. ALGEBRA

    Quadratic equations can be solved by graphing, using the quadratic formula, completing the square, and factoring. What are the pros and cons of each of these methods? When might each method be most appropriate? Which method do you prefer?

    asked on March 28, 2010
  28. ALGEBRA

    How do you know if a quadratic equation will have one, two, or no solutions? How do you find a quadratic equation if you are only given the solution? Is it possible to have different quadratic equations with the same solution?

    asked on March 28, 2010
  29. ALGEBRA

    how can i use the law of exponents to simplify: (6 ^5/8)^2/9 5/8 fraction 2/9 fraction

    asked on March 24, 2010
  30. ALGEBRA

    add then simplify.by collecting like radical terms if possible assuming that all expressions under radicals represent non negative numbers: √5a + 2√45a^3

    asked on March 24, 2010
  31. ALGEBRA

    simplify by taking roots of the numerator & denominator √64/y^2

    asked on March 24, 2010
  32. ALGEBRA

    Rewrite this as an rational exponent: (√7mn)^7

    asked on March 24, 2010
  33. ALGEBRA

    how do I multiply (6 + √2) (6 - √2)

    asked on March 24, 2010
  34. ALGEBRA

    Multiply & simplify Assume that all expressions under the radicals represent non negative numbers... √5x^7 √35x

    asked on March 24, 2010
  35. ALGEBRA

    Use rational exponents to write 4√6 * 3√7 as a singular expression. How in the world do I write this??

    asked on March 24, 2010
  36. ALGEBRA

    Solve the equation SQRT(x+3) + 1 = 8; find the value of x.

    asked on March 23, 2010
  37. ALGEBRA

    Solve the equation SQRT(x+3) + 1 = 8; find the value of x.

    asked on March 23, 2010
  38. ALGEBRA

    Find a set of values for a and b that will result into a rectangular computer monitor with a diagonal (c) of 20".

    asked on March 23, 2010
  39. ALGEBRA

    Find the distance between two points which have the coordinates of (5,1) and (8, 5).

    asked on March 23, 2010
  40. ALGEBRA

    2. The equation D=2.2√ h gives the distance, D, in miles that a person can see to the horizon from a height, h, in feet. a. Solve this equation for h. b. If Long’s Peak in Rocky Mountain National Park, is 14,275 feet in elevation, how far can you see

    asked on March 23, 2010
  41. ALGEBRA

    1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on Earth also varies according to the elevation of the object? In particular, the weight of an object follows this equation: , where

    asked on March 23, 2010
  42. ALGEBRA

    How can I rearrange the following equation to solve for “x”: y = sqrt(x) / z

    asked on March 18, 2010
  43. ALGEBRA

    Rearrange the following equation to solve for “x”: y = sqrt(x) / z How do I even begin???

    asked on March 17, 2010
  44. ALGEBRA

    What happens if you are checking a solution for the rational expression and find that it makes one of the denominators in the expression equal to zero?

    asked on March 17, 2010
  45. ALGEBRA

    Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify.

    asked on March 14, 2010
  46. ALGEBRA

    If you are subtracting fractions like 8-y over y-4 MINUS 7y-9 over 4-y... will the LCD be y-4? I'm stuck on this!!

    asked on March 10, 2010
  47. ALGEBRA

    to solve the following: 4-s over 7-s = 3 over s-7... LCD is s-7 then (s-7)(4-s over 7-s) = (s-7) (3 over s-7)? am I on the right track???

    asked on March 10, 2010
  48. ALGEBRA

    If I am dividing the following: x^2+3x over x^2+2x-3 by x over x+1.. i know to do the recip. of x over x+1 and get the foll. x^2 + 3x over x^2 + 2x -3 times x+1 over x... now (x^2+3x)(x+1) over (x^2+2x-3)(x) now x(x+2)(x+1) x(x+2)(x-1) the x+2 over x+2 = 1

    asked on March 10, 2010
  49. ALGEBRA

    I need help finding the LCM of (8+3w) (64-9w^2) (8-3w)

    asked on March 10, 2010
  50. ALGEBRA

    help me solve 6/z+8 = 5/z-3? do i first find the lcd?

    asked on March 10, 2010
  51. ALGEBRA

    1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C = __6,000__ (all supposed to be underlined) 300-3x a. What is the cost to remove 75% of the pollutant? b. What is the cost to remove 90% of the pollutant? c. What is the

    asked on March 8, 2010
  52. ALGEBRA

    When solving a rational equation, why is it necessary to perform a check?

    asked on March 8, 2010
  53. ALGEBRA

    If I divide 28x^3-30x^2-67x-21 BY 7x+3...will I get 4x^2-10x-21? THEN 28x^3-30x^2-21THEN 14x^2-15x^2-21???? PLEASE HELP!!!

    asked on February 25, 2010
  54. ALGEBRA

    if i factor b^6-64 will I get (b^3+8)(b^3-8)??

    asked on February 25, 2010
  55. ALGEBRA

    with multiplying this: 9y^2-9)(8y^2-9y+3) I have: 8y^2(y^2-9)-9y(y^2-9)+3(y^-9) THEN 8y^2*y^2-9-9y*y^2-9+3*y^2-9.... THEN 8y^8 - 6 ??? I think that I am lost

    asked on February 25, 2010
  56. ALGEBRA

    for subtracting this problem: (0.04x^3-0.03x^2+0.02x)-(0.03x^3+0.08x^2-6) I know to change the signs of the second grouping. When I done that, I cam up with: 0.04x^3-0.03x^2+0.02x-0.03x^3-0.08x^2+6 THEN .01x^3 - .11x^2 + 0.02x + 6.....is that right?? the

    asked on February 25, 2010
  57. ALGEBRA

    If I add: 1+2x+6x^2+9x^3+7-2x+6x^2-9x^3... won't I have to combine terms & then get 8+12x^2 cause won't the 9x^3 and the 2x cancel itself out???

    asked on February 25, 2010
  58. ALGEBRA

    I HAVE A PROBLEM.... FOR A^2=4 AM I SOLVING FOR A OR ^2? WILL A BE 2?

    asked on February 25, 2010
  59. ALGEBRA

    Suppose it takes 3 days for a space vehicle to travel from the Earth to the moon. About how long would it take the same vehicle traveling a the same speed to reach Neptune?

    asked on February 24, 2010
  60. ALGEBRA

    add (r-7s+2)+(4r+6s)+(s+5) do i add like terms: (4r^2)+(-2s)+(7)

    asked on February 24, 2010
  61. AED

    Identify how each of the five core principles of NCLB 2001—strong accountability, expanded flexibility and control, methods based on scientific research, expanded options for parents, and highly qualified teachers—might affect diverse learners, both

    asked on February 19, 2010
  62. ALGEBRA

    If you have $10 in the bank today and $25 in the bank tomorrow, what was the percentage increase in your account balance?

    asked on February 18, 2010
  63. ALGEBRA

    Find the slope of a line that intersects the following two points with the coordinates: (0, 5) and (3, 1)

    asked on February 18, 2010
  64. GEO

    What are some of the resources that are abundant int he San Andreas region? What is the importance and economic value of those resources?? I can't find anything on this.

    asked on February 11, 2010
  65. GEO

    What is the relation of metamorphic rocks and the San Andreas fault?

    asked on February 10, 2010
  66. GEO

    WHAT IS THE RELATION OF IGNEOUS ROCKS TO THE SAN ANDREAS FAULT?

    asked on February 10, 2010
  67. GEOLOGY

    WHAT PROCESS OF PLATE TECTONIC IS RELATED TO THE FORMATION OF GRANITE?

    asked on February 10, 2010
  68. GEOLOGY

    WHAT NATURAL GEOLOGIC EVENT (EARTHQUAKE, VOLCANO, ETC) CREATED GRANITE?? I CANNOT FIND ANY INFO ON IT.

    asked on February 10, 2010
  69. HIS

    WHAT IS THE SIGNIFICANCE OF THE WESTERN EXPANSION?

    asked on February 9, 2010
  70. HISTORY

    What is the significance of the Rosies in American culture? When I look it up, I get info about the Riveter....is that the same thing?

    asked on February 7, 2010
  71. PRAXIS

    DOES ANYONE KNOW WHERE I CAN GET FREE INFO ON PRAXIS TESTS??? ANY POINTERS ON THE TESTS??

    asked on February 6, 2010
  72. HISTORY

    What would 3 newspaper headline be that would indicate the significance of the attack on Pearl Harbor? They would need to be from a political, social and from an economic perspective. Please help with this. I've came up with these: THIS MEANS WAR!! BATTLE

    asked on February 6, 2010
  73. HISTORY

    Why was the Great Depression called the great leveler?

    asked on January 30, 2010
  74. HISTORY

    I cannot find information on the emergence of mass society, mass media and how celebrity influenced change? Changes in the 1920's create a clash of values btw. modernists and traditionalists? how traditionalists fight back against the age of modernism and

    asked on January 25, 2010
  75. HISTORY

    how might the end of world war I influence social, political, and economic changes

    asked on January 25, 2010
  76. HIS125

    What are some federal government strategies for uniting citizens and gaining citizen support for WW I format?

    asked on January 20, 2010
  77. GEO/101

    Approximately how many tons of lignite would be required to produce the amount of heat generated by one ton of anthracite coal?

    asked on January 18, 2010
  78. GEO/101

    Describe the different types of faults and discuss at least one similarity and one difference between a fault and a fold. If the San Andreas Fault in California is to continue its activity, what does the future look like for that area? What precautions

    asked on January 17, 2010
  79. HIS125

    Progressivism was the first national reform movement that set out to resolve social problems without the aim of overturning the government. What tactics did progressives employ to influence the government at all levels? Why were progressives so successful

    asked on January 17, 2010
  80. HIS125

    explain the various African American responses to jim crow laws

    asked on January 17, 2010
  81. History

    what is the relationship btw. the issues the political system dealt with in the Gilded Age and current American issues. Would they be similar or different?

    asked on January 13, 2010
  82. HIS125

    what are some social, economic and political changes that played a role in the changing, vibrant city culture? How would they be significant to growth and change in the country as a whole??

    asked on January 6, 2010
  83. History

    What factors shaped the move from colonial, country life to modern, urban life? What was urban city life like during the rise of urbanization? How was it different or similar to modern urban life?

    asked on January 4, 2010
  84. Algebra

    please help me!! Solve by elimination method: 3r - 5s = 6 5r + 3s = 44 I thought that I could do vertical addition,when I do, I get 8r - 2s = 50...........but none of the variables are eliminated.

    asked on November 23, 2009
  85. MATH 116

    Determine whether the given numbers are solutions of the inequality. 1, -17, -19, 3 y-10 > 2y-4 Is 1 a solution?-17?-19?-3???

    asked on November 14, 2009
  86. MATH 116

    Examine the rise in gasoline prices from 1997 to 2006. The price of regular unleaded gasoline in January 1997 was $1.26 and in January 2006 the price of regular unleaded gasoline was $2.31 (Bureau of Labor Statistics, 2006). Use the coordinates (1997,

    asked on November 4, 2009
  87. MATH 116

    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: What does the number 3.03 represent? Find C(2) & Find C(9) PLEASE HELP!!

    asked on November 4, 2009
  88. MATH 116

    graph the equation & identify the y-intercept PLEASE!!! X + 5Y=25

    asked on October 22, 2009
  89. MATH 116

    b) The water line is given by the equation y=-2/3x-12. Suppose you want to put a pink flamingo lawn ornament in your backyard, but you want to avoid placing it directly over the water line, in case you need to excavate the line for repairs in the future.

    asked on October 19, 2009
  90. MATH 116

    You are planning to spend no less than $6,000 and no more than $10,000 on your landscaping project. Write an inequality that demonstrates how much money you will be willing to spend on the project. How can I write an equation to fit this? $10,000=$6,000-n?

    asked on October 19, 2009
  91. ART

    what is the difference between analytical and expressive lines providing examples of each?

    asked on October 13, 2009
  92. MATH 116

    In your industrial oven, you bake two baking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking sheet with 2 scones and 10 cookies. Write an expression that illustrates the total cost of all baked goods in the scenario above

    asked on October 6, 2009
  93. MATH 116

    HOW DO YOU KNOW WHEN AN EQUATION HAS INFINITELY MANY SOLUTIONS AND WHEN AN EQUATION HAS NO SOLUTION??

    asked on October 5, 2009
  94. American Government

    I NEED HELP FAST!!! WHAT IN YOUR OPINION WOULD BE ADVANTAGES AND DISADVANTAGES OF THE CURRENT DEMOCRATIC SYSTEM?? WHAT ARE THE MOST AND THE LEAST PRESIDENTIAL POWER OF THE PRESIDENT??? PLEASE HELP!!!!!!!!!!!

    asked on September 24, 2009
  95. MATH 157

    I am looking everywhere.....in my notes and in my chapter. What would the other endpoint of a line segment with the given midpoint and one endpoint? ENDPOINT (0,0) MIDPOINT (2, -8)

    asked on September 20, 2009
  96. MATH 157

    Ok, I got another question: when trying to find the distance between the two points (4,3) and (9,15) & using the formula wouldn't the answer be 13?

    asked on September 20, 2009
  97. MATH 157

    X^2 + 6 = -8x..........Isn't this quadratic?

    asked on September 20, 2009
  98. MATH 157

    When solving this linear equation, -8.3 = X + 6.1 don't I take 6.1 from both sides and get x = 2.2?

    asked on September 20, 2009
  99. MATH 157

    Wouldn't you use milligrams to express the mass of a flower petal?

    asked on September 19, 2009
  100. MATH 157

    If an 8 inch wide rectangle is to approach the golden ratio, what should its length be?

    asked on September 19, 2009

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