1. Math: Please check my answers

    1. What is the degree of the monomial 3x2y3? 2 3 5 6 2. What is the simplified form of 8b3c2 + 4b3c2? 12bc 12b3c2 12b6c4 12b9c4 3. What is the simplified form of (4j2 + 6) + (2j2 – 3) ? (1 point) (0) 6j2 – 3 (1) 6j2 + 3 (0) 6j2 + 9 (0) 4j4 + 3 4. What

    asked by Deborah on January 28, 2013
  2. Algebra

    When 3x2 – 2x + 1 is subtracted from 2x2 + 7x + 5, the result will be what? do I subtract 3x2 – 2x + 1 - 2x2 + 7x + 5 like this or 2x2 + 7x + 5 - 3x2 – 2x + 1 like this?

    asked by Anonymous on February 11, 2016
  3. Algebra2

    Complete parts a – c for each quadratic function. a. Find the y-intercept, the equation of the axis of symmetry and the x-coordinate of the vertex. b. Make a table of values that includes the vertex. c. Use this information to graph the function. 1. f(x)

    asked by Mara on February 9, 2008
  4. math help

    what is the simplified form of this expression 5x(2x2 to the second power) 10x3 20x2 10x2 100x4

    asked by ttng on August 17, 2015
  5. Math

    Find the augmented matrix for each of the following systems of linear equations: (a) 3x1 − 2x2 = −1 4x1 + 5x2 = 3 7x1 + 3x2 = 2 (b) 2x1 + 2x3 =1 3x1 − x2 + 4 x3 = 7 6x1 + x2 − x3 = 0 (c) x1 + 2x2 − x4 + x5 =1 3x2 + x3 − x5 = 2 x3 + 7x4 =1 (d)

    asked by Matt on October 26, 2011
  6. Math

    Using the formula r = d/t, where d is the distance in miles, r is the rate, and t is the time in hours, at which rate must you travel to cover 212.5 miles in 2.5 hours? a- 71 mph b- 106 mph c- 150 mph d- 85 mph ? What is the simplified form of the

    asked by Anonymous on September 21, 2013
  7. Algebra 2

    If f(x)= x2 + 2x - 6 and g(x)= 3x2 - 5x - 7, find f(x)-g(x). A) -2x2 - 3x + 1 B) -2x2 + 7x + 1 C) -2x2 - 3x - 13

    asked by Anonymous on May 16, 2017
  8. Math help please check

    Add or Subtract for #3-4 3. (2x2 + 6x + 1) + (–7x2 + 2x – 3) 5x2 – 4x – 2 –5x2 + 8x – 2 5x2 – 8x + 2 –9x2 – 8x + 2 4. (3x2 – 7x – 4) – (6x2 – 6x + 1) –3x2 – x –5 –3x2 –13x + 5 9x2 – x + 5 3x2 – 13x – 5 My answers:

    asked by Delilah on May 7, 2013
  9. math 12 - sequences and series

    Given the expression Sn = n^2 + 2n for the sume of the first n terms of a series, determine a) An expression, in simplified form, for Sn-1 in tmers of n b) an expression, in simplified form, for the nth terms, tn in terms of n

    asked by CL on March 2, 2010
  10. Math

    This problem is going to reveal the first name of the offender. Simplify the expression: (6^4⋅6^9/6^3)3 If the simplified expression is 6^16 , the first name of the culprit is Mandy. If the simplified expression is 6^18 , the first name of the culprit is

    asked by Bri on January 9, 2018
  11. Algebra

    Directions: Find the prime factors of the polynomials 1. a. 2a2 - 2b2 b. 6x2 - 6y2 c. 4x2 - 4 d. ax2 - ay2 e. cm2 - cn2 2. f. st2 - s g. 2x2 - 18 h. 2x2 - 32 i. 3x2 - 27y2 j. 18m2 - 8 3. k. 12a2 - 27b2 l. 63c2 - 7 m. x3 - 4x n. y3 - 25y o. z3 - z 4. p. 4c3

    asked by ANONYMUS on June 12, 2016
  12. algebra

    why can’t we simplify 3x2+4x any further. If you were to incorrectly simplify this expression into a single term, what would that single term look like? Now, pick 1 or 2 numbers to plug in for “x” in 3x2+4x and your incorrectly-simplified single term

    asked by Joyce on December 18, 2012
  13. further math

    identify the conic sections below (circle,hyperbola,parabola,ellipse). a)3x2+3y2-2y=4 b)3x2-9y2+2x-4y=7 c)2x2+5y2-7x+3y-4=0 d)3y2-4x+17y=-10

    asked by fiyin on June 4, 2017
  14. Math

    Is this equation right is it worked correctly x 1 ----- - -------- x2-4 x2+4x+4 This is how she simplified it: x(x2+4x+4) - 1(x2-4) ------------------- (x2-4)(x2+4x+4) x3+4x2+4x-x2+4 ------------- x4+4x3-16x-16 x3+3x2+4x+4 ------------ x4+4x3-16x-16

    asked by Nadine on October 25, 2008
  15. Math

    1. What is the simplified form of the expression? 2x2 + 4y + 3x2 – 2y + 3y (1 point) 5x4 + 5y2 5x2y + 5x2y 5x2 + 5y 10x2y 2. Simplify the following expression: 2(6x + 18) (1 point) –12x + 36 8x + 20 6x + 36 12x + 36 3. What is the product? 4 • (–5)

    asked by helper on September 13, 2018
  16. Algebra Help ASAP

    1.add or subtract. (4x²+15x-3)-(-3x²+5) A:7x²+15x-8 B:x²+12x+2 C:x²+15x-8 D:7x²+8 2.Simplify the polynomial. -3f²+4f-3+8f²+7f+1 A:5f²-11f+2 B:11f²+11f+2 C:5f²+11f-2 D:-5f²+11f-2 3.Add or Subtract. (2x²+6x+1)+(-7x²+2x-3) A:5x²-4x-2

    asked by The Weekend on May 22, 2017
  17. Algebra Plz Ceck

    1.add or subtract. (4x²+15x-3)-(-3x²+5) A:7x²+15x-8*** B:x²+12x+2 C:x²+15x-8 D:7x²+8 2.Simplify the polynomial. -3f²+4f-3+8f²+7f+1 A:5f²-11f+2 B:11f²+11f+2 C:5f²+11f-2 D:-5f²+11f-2*** 3.Add or Subtract. (2x²+6x+1)+(-7x²+2x-3) A:5x²-4x-2

    asked by The Weekend on May 22, 2017
  18. Algebra 2 help plsss?

    what is a simpler form of the radical expression? 4sqrt1296 x^16 y^12 how can you write the expression with rationalized denominator? 3 sqrt 2 / 3 sqrt 4 what is the quotient (4-x)/(x^2 + 5x - 6) / (x^2 - 11x + 28)/(x^2 + 7x + 6) in simplified form? State

    asked by Nyanka on May 18, 2016
  19. math

    Can someone please check ny answers and tell me if I'm correct? I did the FOIL method for each of these.. 1.What is the simplified form of (x-2)(2x+3) My answer; 2x^2-x-6 2.What is the simplified form of (3x+2)(4x-3)? My answer; 12x^2-x-6 3.What is the

    asked by Sage on February 29, 2016
  20. Algebra

    What does it mean to be "simplified" which one is most "simple" 2(3+5) or 6 + 10 ??? I've been told both and wonder if someone can give me the correct answer some of my teachers told me simplified means all of the operations that can be done are done and

    asked by Kate on July 21, 2010
  21. algebra

    (3x2 - 4x + 6) - (-2x2 + 4) + (-5x - 3)

    asked by Keisha on June 5, 2010
  22. Algebra Answer Check

    What is the simplified form of the following expression? 7m^2 + 6.5n - 4n + 2.5m^2 - n a. 9.5m^2 + 1.5n (?) b. 4.5m^2 + 1.5n c. 1.5m^2 - 4.2n d. 9.5m^2 - 1.5n Simplify the following expression. 1/3(21m + 27) a. 7m + 27 b. 7m + 9 (?) c. 63m + 9 d. 7m + 81

    asked by Anonymous on September 21, 2013
  23. Math "Need Help Asap"!

    Please Help Me !!!!!! 1. Polynomials Add or subtract (4x2 + 15x – 3) – (–3x2 + 5) (1 point) A.7x2 + 15x – 8 B.x2 + 12x + 2 C.x2 + 15x – 8 D.7x2 + 8 2. 2. Simplify the polynomial. –3f2 + 4f – 3 + 8f2 + 7f + 1 (1 point) A.5f2 – 11f + 2 B.11f2

    asked by #FreeGucci on April 17, 2016
  24. Math

    This problem is going to reveal the first name of the offender. Simplify the expression: (64⋅69/63)3 If the simplified expression is 6^16 , the first name of the culprit is Mandy. If the simplified expression is 6^18 , the first name of the culprit is

    asked by Bri on January 6, 2018
  25. algebra

    Write an expression in simplest form that represents the perimeter of the polygon. the measure of the sides are 3x, x + 10, 2x + 2, and 5x. Would the simplified expression be 11x + 12?

    asked by sal on December 16, 2015
  26. Intermediate Algebre

    Combine like terms: -3x2 + 2x – 4x2 – 9 + 6x – 2x2 + 8

    asked by happy on May 28, 2008
  27. Algebra

    Subtract (5x²-6x+4) from the sum of (-3x²+3x+1) and 2x²-5x+7)

    asked by Gler on June 15, 2016
  28. Algebra

    1) what is the degree of the monomial 3x^2y^3 A)2 B)3 C)5 D)6 2. What is the simplified form of 8b^3c^2 + 4b^3 c^2 A) 12bc B)12b^3c^2 C) 12b^6 c^4 D) 12b^9c^4 3. What is the simplified form of (4j^2+6)+(2j^2-3) A) 6j^2-3 B) 6j^2+3 C) 6j^2 + 9 D) 4j^4+3 4.

    asked by Glen on February 4, 2015
  29. Algerbra 1

    What is the simplified form of the expression? -(8d - 3w) A. 8d - 3w B. -8d + 3w C. 8d + 3w D. -8d - 3w

    asked by Lenny on July 23, 2013
  30. Math

    What is the simplified form of the following expression? 2x^2y + 3x^2 + 4y + 3x^2y + 2y

    asked by REEEEEEEEEE on January 16, 2018
  31. Algebra

    what is the simplified form of the expression -(8d-3w)

    asked by Nikki on September 9, 2015
  32. algebra 1

    What is the simplified form of the expression? x^8*2y^10*5x^5

    asked by anne on June 1, 2016
  33. Math

    What is the simplified form of the following expression? -(7x – 4y)

    asked by REEEEEEEEEE on January 16, 2018
  34. math

    what is the simplified form of the expression? (3c^2d^4)^3(2c^5d^8)^3

    asked by Daniel on November 15, 2010
  35. Algebra 1

    What is the simplified form of the expression? 7(63/(5 sq-2 sq)-1)

    asked by Steve on December 29, 2014
  36. Maths! GAH!

    What is the simplified form of the expression? 2b^–6 • b^12

    asked by Codi on May 24, 2014
  37. Another this math tho

    what is the simplified form of the expression? 2b^-6 * b^12 I think its 2b^6

    asked by This Girl on June 13, 2014
  38. math

    what is the simplified form of the expression? (3c^2d^4)^3(2c^5d^8)^3

    asked by Daniel on November 15, 2010
  39. math

    what is the simplified form of the expression? (3c^2d^4)^3(2c^5d^8)^3

    asked by Daniel on November 15, 2010
  40. Algebra, please help

    1.add or subtract. (4x²+15x-3)-(-3x²+5) A:7x²+15x-8*** B:x²+12x+2 C:x²+15x-8 D:7x²+8 2.Simplify the polynomial. -3f²+4f-3+8f²+7f+1 A:5f²-11f+2 B:11f²+11f+2 C:5f²+11f-2 D:-5f²+11f-2*** 3.Add or Subtract. (2x²+6x+1)+(-7x²+2x-3) A:5x²-4x-2

    asked by GummyBears on May 15, 2015
  41. QUESTION

    21n+36n+7 I got 57n+7 my book has 57n+10 how'd they get 10?? also what this all about? how do I do it? 3x2'+4x-6 +2x2'-2x+5 the twos are a little one, slightly above the x I don't know what you are supposed to do for the first one. Is that all the problem?

    asked by chrissy on August 2, 2007
  42. math

    What is the simplified form of the following expression? 10yz/-2z

    asked by Anonymous on September 28, 2018
  43. algebra 1

    what is the simplified form of the following expression -28st over -4s -7t 7t** -7s 7s

    asked by 9th grader on September 3, 2016
  44. Algebra

    What is the simplified form of the expression? (y^-5)-10 -5 and -10 are exponents

    asked by Daniel on November 15, 2010
  45. Math help please ASAP

    2. Simplify the polynomial. –3f^2 + 4f – 3 + 8f^2 + 7f + 1 5f^2 – 11f + 2 11f^2 + 11f + 2 5f^2 + 11f – 2 –5f^2 + 11f – 2 3. (2x2 + 6x + 1) + (–7x2 + 2x – 3) 5x2 – 4x – 2 –5x2 + 8x – 2 5x2 – 8x + 2 –9x2 – 8x + 2 4. (3x2 – 7x

    asked by Delilah on May 7, 2013
  46. Algebra 1 Check

    Hi! Can someone check this and see if they are correct? Thanks! 1.) Which value of x should the expression be further simplified? √(21)x a.) 5 B.) 6 c.) 11 D. 55 My answer: a 2.) 2√43x is show: Which value of x makes the expression equivalent to

    asked by Abby on October 5, 2014
  47. Math Check

    Hi! Can someone check this and see if they are correct? Thanks! 1.) Which value of x should the expression be further simplified? √(21)x a.) 5 B.) 6 c.) 11 D. 55 My answer: a 2.) 2√43x is show: Which value of x makes the expression equivalent to

    asked by Abby on October 5, 2014
  48. Math

    Can you guys please check my answers? Evaluate x/y for x = 2/3 and y =6/7 1. 7/9 2. 8/10*** 3. 9/12 4. 12/21 Simplify the expression (3/7^2) 1. 3/7 2. 6/14 3. 9/49*** 4. 5/9 What is the simplified form of the expression 7[63 ÷ (52 – 22) – 1]? 1. 10 2.

    asked by unknownchild on January 10, 2018
  49. Math help Ms. Sue please

    1. What is the simplified form of the expression? 7m^2 + 6.5n - 4n + 2.5m^2 - n 9.5m^2 + 1.5n 4.5m^2 + 1.5n 1.5m^2 - 4.2n 9.5m^2 - 1.5n 2. What is the sum? 9/4 + (-1/5) 41/20 -41/20 -1/3 8/20 3. Order the following numbers from least to greatest. √7,

    asked by Charlotte on September 19, 2013
  50. algebra 1

    what is the simplified form of the expression 5(14-2)^2 _________ 2 60 30 72 360***

    asked by 9th grader on August 30, 2016
  51. Math! HELP!

    For questions 14-15, find the simplified form of each expression. (3/2b^4)^3 (3/5y^4)^-2

    asked by Abby on February 21, 2014
  52. Math

    1. What is the simplified form of the following expression? 12[6^2/(5^2-4^2)+7] A. 12.6 B. 195 C. 33.8 D. 132 2. What is the value of xy over z if x= -1, y =10 and z=2? A. 5 B. -5 C. 1/5 D. -1/5

    asked by bluah on September 18, 2017
  53. algebra

    Algebra 1. Use the Distributive Property to simplify the expression. (-1)(4-c) 2. Use the Distributive Property to simplify the expression. 4(2x -4) 3. Use the Distributive Property to simplify the expression. (10 + 4 y) 1/2 4. To which subsets of real

    asked by dfhsh on September 25, 2018
  54. Algebra

    1. Use the Distributive Property to simplify the expression. (-1) (4-c) 2. Use the Distributive Property to simplify the expression. 4 (2 x - 4) 3. Use the Distributive Property to simplify the expression (10+4y) 1/2 4. To which subsets of real numbers

    asked by PolkaDot on October 14, 2016
  55. Math (Very Easy Math)

    I'm kind of confused as to what simplified mean? Can you please provide me with a definiton... Like I'm kind of stumped as to what one is more simplified -7(2x + 3) or -14x -21 Please explain what it mean for an expression to be "simplified"

    asked by Kate on July 25, 2010
  56. Algebra

    1. Use the Distributive Property to simplify the expression. (-1)(4-c) 2. Use the Distributive Property to simplify the expression. 4(2x -4) 3. Use the Distributive Property to simplify the expression. (10 + 4 y) 1/2 4. To which subsets of real numbers

    asked by PolkaDot on October 8, 2016
  57. Math (check answers)

    1)What is the simplified form of the expression? 5d^6*d^-12? A)5d^-72 B)6d^-72 C)5d^-6**** D)6d^-6 I think that the answer is C. If anyone could tell me if I am correct that would be great.

    asked by Sasha on June 1, 2015
  58. Algebra

    Which radical expression is in simplified form? a.11y/sq rt 3 b.sq rt 6/5y c. sq rt 17/sq rt 4 d.sq rt 25/81 I think it might be B...not positive though...?

    asked by Cassie on March 13, 2013
  59. Algebra

    Please help! Give the square and the cube of each expression in simplified form. -2t^2k

    asked by Nina on March 29, 2017
  60. Algebra

    What is the simplified form of each expression? 1) 3g^-2b^2 A)3b^2/g^2 B)3g^2b^-2 C)3gb^-4*** D)b^2/3g^2 2) 3/g^-2h^3 A)3/g^2h^3*** B)3g^2/h^3 C)6g/h^3 D)3/gh Are these correct? If not, please explain.

    asked by Scarlet on August 30, 2016
  61. Math

    Which of the following are linear equations in x1, x2 and x3? (a) x1 + 5x2 − (2^0.5)x3 =1 (b) x1 + 3x2 + x1.x3 = 2 (c) x1 = −7x2 + 3x3 (d) x1^−2 + x2 + 8x3 =5 (e) x1^3/5 − 2x2 + x3 = 4 (f) πx1 − (2^0.5)x2 + 13x3 = 7^1/3

    asked by Matt on October 26, 2011
  62. Math

    1. –(10)^–1 (1 point) –1/10*** -1/-1^10 1/10 10 2. 1/c^-5 (1 point) c^5 5c –c^5*** –5/c 3. What is the value of y^-5/x^-3 for x = 2 and y = –4? (1 point) 10/3 128 -1/128 –128*** 4. Is the number written in scientific notation? If not,

    asked by Bethany on April 22, 2016
  63. Math

    What is the simplified form of the expression? 1/3(21m + 27) A. 63m + 9 B. 7m + 9 C. 7m + 81 D. 7m + 27 i need help plz don't know how to do it.

    asked by Martin1162 on April 25, 2016
  64. math

    simplify the expression if possible. IN e^5. Type an exact answer in simplified form.

    asked by willa on June 18, 2011
  65. Expressions help

    I have no idea on how to do this equation please help me. What is the simplified form of the following expression 2x^2y+3x^2+4y+3x^2y+2y possible answers 1.)5x^4y^2+3x^2 2.)8x^2y+6y^2 3.)5x^2y+3x^2+6y 4.)14x^2y Is it 3?

    asked by Alex on September 24, 2013
  66. Calculus

    Could you please help me with this question. Determine an expression, in simplified form, for the slope of the secant PQ. a.) P(1,3), Q(1+h,f(1+h)), where f(x)=3x^2

    asked by Sabrina on February 8, 2010
  67. algebra 1 study helps

    Any help would be appreciated. Thanks. What is the simplified form of the expression? 2b–6 • b12 3b–72 2b6 2b–72 3b6

    asked by Jennifer W. on May 30, 2013
  68. Math

    1. Which expression is equivalent to (-2)(a+6)? A. -2a+6 B. 2a+12 C. -2a-12*** D. -2a+12 2. To which sets of real numbers does the number -22 belong? Choose all subsets that apply. (There's two right answers) Whole Numbers Rational Numbers*** Integers***

    asked by EmberShy on January 11, 2017
  69. 8th Grade Algebra...HELP!

    Where do I add parentheses to make this expression equal a 1 when it is simplified? Expression: 6 + 9 / 3 - 2 When this expression is simplified w/o any parentheses, it equals 7. I just need to know where to put the parentheses so that it will equal 1. And

    asked by Joy on September 5, 2008
  70. Algebra 1

    Where do I add parentheses to make this expression equal a 1 when it is simplified? Expression: 6 + 9 / 3 - 2 When this expression is simplified w/o any parentheses, it equals 7. I just need to know where to put the parentheses so that it will equal 1. And

    asked by Joy on September 5, 2008
  71. Algebra

    What is the simplified form of the expression? A fraction with a numerator of 5(14 – 2) squared and a denominator of 2. 60 30 72 360************

    asked by Trish on September 3, 2015
  72. Math

    What is the simplified form of this expression? m^9t^-10/m^-4t^-5 m^13/t^15 m^5t^5 m^13/t^5 m^-13t^-15 I think it's the third, but I'm not sure if that's correct. I would appreciate if someone could show me how to solve it if it's incorrect.

    asked by Leah on February 10, 2016
  73. Math

    What is the simplified form of this expression? m^9t^-10/m^-4t^-5 m^13/t^15 m^5t^5 m^13/t^5 m^-13t^-15 I think it's the third, but I'm not sure if that's correct. I would appreciate if someone could show me how to solve it if it's incorrect.

    asked by Leah on February 9, 2016
  74. Calculus

    Use the binomial Theroum to expand the expression and express the results in simplified form (3X + 2)^3

    asked by john on December 9, 2007
  75. Algebra

    Write the simplified form of the expression. {q^-2/3} {q^1/3} --------------- q^4/3 Using positive exponents. ------------------------------------- Solution: {q^-2/3} {q^1/3} = q^-1/3 = 1 --------------- ------ ---- q^4/3 q^4/3 q^5 Thanks in advance

    asked by Lucina on January 20, 2015
  76. Algebra

    I need help with these Algebra problems in which I need to give the square and the cube of each expression in simplified form. 1. -2t^2k 2. 3rs^4 3. 5m^3n 4. -4x^2y^2

    asked by Drew on March 28, 2017
  77. Calculus

    Determine an expression, in simplified form, for the slope of the secant PQ. Given: P(1,3) , Q(1+h, f(1+h)) , where f(x) = 3x^2 PQ=Y2-Y1/X2-X1 I keep getting wrong answer, arghhh.

    asked by Jake on February 8, 2012
  78. Algebra 1

    1) what is the simplified form of (x-2)(2x+3)? Use the distributive property. A) 2x^2-x-6 B) 2x^2-6 C)2x^2-7x-6 D) 2x^2 +x-6**** 2) what is the simplified form of (3x+2)(4x-3) use a table. A)12x^2+18x+6 B) 12x^2+x-6 C) 12x^2+18x-6**** D)12x^2-x-6 3) what

    asked by Tris on February 9, 2015
  79. Math

    Use the simplex meth to solve the linear programming problem Maximize z = 8x1 + 2x2 Subject to: 4x1 + 3x2 < 11 X1 + 4x2 < 7 With x1 > 0, x2> 0

    asked by Mike on November 6, 2014
  80. Algebra 2

    We have opposing answers, can you help? What is the simplified form of (2x2 + 4x – 3)(3x + 1) ? 6x3 + 10x2 – 5x + 3 * 6x3 + 14x + 5x – 3 6x3 + 14x2 – 5x – 3 my answer 6x3 – 10x2 – 5x – 3*

    asked by Sandra on September 25, 2014
  81. Math! Please Help!

    1. What is the simplified form of (–3x^3y^2)(5xy^–1)? I think it is 15x^4y 2. What is the simplified form of –9m^–2n^5 × 2m^–3n^–6? I have no idea on this one. :/ 3. A rectangular pasture has a fence around the perimeter. The length of the

    asked by Electro on January 15, 2014
  82. Algebra

    What is the simplified form of the expression 8[60÷(4^2-2^2)-2] I am so tired of looking at this equation I want to cry I keep getting different answers that aren't it I'm so frustrated a.)24 b.)30 c.)72 d.)104

    asked by Mari on June 10, 2016
  83. Math

    1.) An expression is show: √21x; for which value of x should the expression be further simplified? a.) 5 b.) 8 c.) 37 d.) 54 2.) An expression is show: √42x; for which value of x should the expression be further simplified? a.) 11 b.) 13 c.) 20 d.) 55

    asked by Gabby on October 4, 2014
  84. Algebra

    What is the second simplified form of these two problems if there is any other way? 3. There are many ways to simplify exponents. Provide two different ways to simplify each of the problems below. Please write all final answers using positive exponents.

    asked by anonymous on September 1, 2018
  85. algebra

    Explain why each radical expression is or is not in simplified form. 1. 3/√3 It's not in simp form: √3 2. 5√30 It is in simp form Okay, I know the answers... but what do they mean about "explain"? What do they want? Just the answer and how I got it

    asked by SkatingDJ on May 2, 2015
  86. Algebra

    Please check all of my answers and tell me if they are right. 1.   What is the simplified form of the following expression? 7m^2 + 6.5n – 4n + 2.5m^2 – n (1 point) A. 9.5m^2 + 1.5n*** B. 4.5m^2 + 1.5n C. 1.5m^2 – 4.2n D. 9.5m^2 – 1.5n

    asked by HELP on October 10, 2016
  87. 2nd grade math

    If you have a rectangle with 24 square units 3 lines down 8 across how can you have a 4 unit rectangle with a perimeter of 8 around the outside also 6 units with a perimeter of 10 in a seprate problem A square of 4, perimeter of 8. What about a 2x2 square?

    asked by Gloria on May 21, 2007
  88. Math

    The expression (16xy^2/-24x^3y)^-3 may be simplified into the form A/B where none of the factors of A and B are raised to a negative power. Answer: A = _______ and B = ________

    asked by Chandrakant on February 25, 2013
  89. Algebra

    1.What is the simplified form of the expression? 4d^-3•d^18 A.5d^-54 B.5d^15 C.4d^15**** D.4d^-54 2.Suppose that y varies inversely with X and that y=2 when x=8. What is an equation for the inverse variation? A.y=8/2x B.y=2/8x**** C.y=x/16 D.y=16/x I

    asked by GummyBears on May 14, 2016
  90. algebra

    Can someone please explain What polynomial has a graph that passes through the given points? (–4, 89), (–3, 7), (–1, –1), (1, –1), (4, 329) y = 2x3 – 3x2 – 2x + 1 y = 1x4 – 2x3 – 3x2 + 2x + 1 y = x4 – 2x3 + 3x2 + 2x – 1 y = x4 + 2x3

    asked by lee on November 14, 2012
  91. Math - Solving Graphically

    1. 8 + 7x =2x² I used my calculator to graph this and got x is about 4.41 and -.904 2. 1/3x² - 15 = 0 Again, I graphed on my calculator and got x is about 6.70 and -6.70 Are these answers accurate and is there another way to solve?

    asked by Anna on September 1, 2010
  92. Algebra 2

    1.) The cost in C dollars of manufacturing x bicycles at Holliday's Production Plant is given by the function C(x) = 2x2 - 800x + 92,000. Find the minimum cost. 2.) The vertex of y = -3x2- 6x - 9 lies in which quadrant? 3.) Given f(x) = 1/3*(x - 4 )2 + 7.

    asked by Becka on February 28, 2014
  93. Linear Programming

    calculate the lower bound from min z= 4x1 + 2x2 2x1 - 3x2 => 4 x1 + 5x2 0

    asked by Ashlee on October 31, 2006
  94. Math

    Solve the quadratic equation 2x² - 4x + 1 = 0 How many solutions are in the equation 3x² + 4x - 7 = 0

    asked by Jo on May 1, 2018
  95. Maths

    Solve the quadratic equation 2x² - 4x + 1 = 0 How many solutions are in the equation 3x² + 4x - 7 = 0

    asked by Jo on May 1, 2018
  96. MTH HELP

    5)Which property is illustrated by the following statement ? 3z+4=4+3z A)Associative property of addition B)Commutative property of multiplication C)Inverse property of multiplication D)commutative property of addition 12) What is the algebraic expression

    asked by ASTROLATER on September 22, 2016
  97. Algebra

    1.) Use the distributive Property to simplify the expression . (-1)(4 - c) A. 4 - c B. -4 + c C. 4 + c D.-4 - c 2.)Use the distributive Property to simplify the expression 4(2x - 4) A.8x + 4 B.8x - 4 C.8x - 16 D.4x - 16 3.) Use the distributive Property to

    asked by Math is going to be the death of me on September 5, 2018
  98. math

    Factor the following. You will earn 5 points for each polynomial that is factored correctly. Please label your individual answers with a - f. a.) 4x2 - 25 b.) 3x2 + 6y c.) x2 - 7x + 10 d.) 2x2 - 9x - 18 e.) 2ax + 6bx + ay + 3by f.) 6x2 + 12x - 48

    asked by megan on June 23, 2010
  99. math

    Complete the square to find the vertex of each quadratic function. State the vertex. (10 marks) A) f(x) = x2 + 8x – 3 B) f(x) = x2 – 5x + 8 C) f(x) = 2x2 – 12x + 1 D) f(x) = 3x2 + 2x – 5

    asked by james on March 20, 2012
  100. math

    Algebra 1.) Use the distributive Property to simplify the expression . (-1)(4 - c) A. 4 - c B. -4 + c C. 4 + c D.-4 - c 2.)Use the distributive Property to simplify the expression 4(2x - 4) A.8x + 4 B.8x - 4 C.8x - 16 D.4x - 16 3.) Use the distributive

    asked by dfhsh on September 13, 2018