If the numerator of a fractionis multiplied by 4 and the denominatoris reduced by 2,the result is 2.if the numerator of the fraction is increase by 15 and 2 subtracted from the double of the denominator the result is 9/7,

10,040 results
  1. Calculus

    How is the product of a complex number and a real number represented on the coordinate plane? A)When 3 + 2i is multiplied by 3, the result is 9 + 6i. Graphically, this shows that the product is a scalar and a counterclockwise rotation of 90° of the

  2. algebra

    The denominator of a fraction is 3 more than twice the numerator. If both the numerator and denominator are decreased by 7 and the simplified result is 7/19 find the original fraction

  3. math

    A number N is multiplied by 3. The result is the same as when N is divided by 3. What is the value of N?

  4. algebra help me please

    The equation below shows the area of a trapezoid, A, with a height of 9 cm, and one base 35 cm. A = 9 over 2(b + 35) Which of the following formulas correctly solves for the other base, b? b = 2A over 9 + 35 b = 2 multiplied by A over 9 − 35 b = 2

  5. Math

    3 is added to five times a number and the result is multiplied by 4 .The final result is 72 .What is the number.

  6. Trig.

    79): Find the area of the sector of the circle. Radius: 2.5 feet. Central Angle: 225 degrees. I multiplied (1/2)(25/4)(5pi/4), and I got 100pi/16, which reduced to 50pi/8 when I halved it. I reduced that to 25pi/4 or 19.63. But the book's answer is 12.27.

  7. fraction

    when a fraction is reduced to its lowest term, it is equal to 3/4. The numerator of the fraction when doubled would be 34 greater than the denominator. Find the fraction.

  8. achimota secondary school

    when a certain number is added to 11 and the result is multiplied by 3, the final result is 45. Find the number.

  9. multiplied

    when 2.49 is multiplied by 0.17, the result rounded to 2 decimal places is? a 0.04 b 0.42 c 4.23 d .423 e .40

  10. math

    what number gives the same result when multiplied by 6 as it does when 6 is added to it?

  11. math

    Find a fraction equivalent to 1\2. The denominator must be 5 less than 3 times its numerator. The numerator is less than 8. Is the answer 2\4

  12. geometry

    When the number w is multiplied by 4, the result is the same as when 4 is added to w. What is the value of 3w

  13. algebra

    A number n is multiplied by 5/8. The product is subtracted by 2/3. The result 7/12, what is n.

  14. Algebra

    If t multiplied by the sum of x and 2y is divided by 4y, what is the result?

  15. HELP 15

    A result from being multiplied A. Product B. Quotient C. Multiplier D. Expression I THINK ITS B R C

  16. math

    The denominator of a fraction is three more than twice the numerator. If both numerator and denominator are decreased by seven, the simplified result is 7 divided by19. Find the original fraction. (Do NOT simplify.)

  17. ***Chemistry!!!!

    Carry out the following operations, and express the answer with the appropriate number of significant figures. 1.)[(285.3 multiplied by 105) - (1.500 multiplied by 103)] multiplied by 2.8948 2.) 874 multiplied by [1267 - (3.50 multiplied by 128)] *I know

  18. math

    a number n is divided by 3 and the result is multiplied by 7 . then subtrat from the result to give 36 . what is the original number?

  19. Math(Please Help)

    * I don't get this problem at all... 4(x+2) 6x^2 ------ * ---- 5x 2x what are the directions? in the denominator, you have 10x^2 in the numerator, you have 24x^2(x+2) the x^2 divides out, and the numbers can be reduced. that would be (12(x+2))/(5) the

  20. math

    The numerator of a fractionis 5 less than twice the denominator. If the numerator is decreased by 1 and the denominator is increased by 3, the value of the new fraction is 5/4. Find the original fraction.

  21. Math

    The voltage in an electrical circuit is multiplied by itself each time it is reduced. The voltage is 27/125 of a volt and it has been reduced three times. Write the voltage in exponential form.___________________________________ What was the original

  22. math

    im having trouble with radicals, we learned them today but our teacher dint go over what to do with fractions, could u tell me what to do in the square root of 5/36? thx again sqrt (5/36) = (sqrt 5)/sqrt36 = 1/6 * sqrt5 The square root radical applies to

  23. advance functions gr 12

    use the asymptotes and intercepts to make a quick sketch of the function f(x)= x-2 (numerator) x+4(denominator) and its reciprocal f^r = x+4 (numerator) x-2 (denominator) on the same set of axes. b) describe the symmetry in the graphs in part a) c)

  24. advance functions gr12 HELP ASAP

    use the asymptotes and intercepts to make a quick sketch of the function f(x)= x-2 (numerator) x+4(denominator) and its reciprocal f^r = x+4 (numerator) x-2 (denominator) on the same set of axes. b) describe the symmetry in the graphs in part a) c)

  25. Chemistry

    The Ka values of H3PO4 are shown below. Ka1 7.5 multiplied by 10-3 Ka2 6.2 multiplied by 10-8 Ka3 4.8 multiplied by 10-13 What is the pH of a 0.14 M solution of Na2HPO4?

  26. geometry

    Square is the product of a number multiplied with that number itself.square of a number is its second power . 1 multiplied 1 = 1 raised 2 = 1 , 2 multiplied 2 = 2raised2=4 , 3 multiplied 3 =3raised2 =9 , 4 multiplied4 =4raised2 = 16 . Find the other 96

  27. Math

    Which is True? A 3/5 > 1/2 B 1/2 < 4/9 C 5/11 > 1/2 D 1/2 > 5/8 How do I determine? Thanks for the help! The shortcut for doing these is as follows: Cross-multiply by multiplying the numerator of the first times the denominator of the second. Then multiply

  28. math

    when two numbers are multiplied,the result is called the product? true right

  29. Math Mysteries....

    I need some help on some of these, finding which fraction it would be with clues. I answered some, but some I need help on: 1. My numerator is 6 less than my denominator I am equivalent to 3/4. My answer to number 1: 6/12 2. My denominator is 5 more than

  30. chemistry

    Explain why using a Büchner funnel with vacuum to filter hot fluid will result in clogging. What is the result of reduced pressure on a hot volatile solvent? How does this affect the amount of solute that is dissolved? Where would the funnel become

  31. Math

    Help me!;/ 1) my numerator is 6 less than my denominator. I am equivalent to 3/4. 2)my denominator is 5 more than twice my numerator. I am equivalent to 1/3. 3)the gcf of my numerator and denominator is 3. I am equivalent to 2/5. 4)the gcf of my numerator

  32. Math

    She added 4, multiplied the sum by -5, and subtracted 12. She then doubled the result and got -34. What number did Christa started with?

  33. math

    If a certain number is added to the numerator and denominator of 1113 , the result is 1011 . Find the number

  34. Math

    If the numerator of a fractionis multiplied by 4 and the denominatoris reduced by 2,the result is 2.if the numerator of the fraction is increase by 15 and 2 subtracted from the double of the denominator the result is 9/7, find the fraction

  35. Math

    If the numerator of a fractionis multiplied by 4 and the denominatoris reduced by 2,the result is 2.if the numerator of the fraction is increase by 15 and 2 subtracted from the double of the denominator the result is 9/7, find the fraction.plz tell me step

  36. Calculus

    Hello all, I would like some confirmation on a limits question. The limit is as h --> 0, [sqrt [73-5(x+h)] - sqrt (73-5x)]/h I multiplied by the conjugate of the numerator and reduced everything down to this final answer: [(-5)sqrt(73-5x)]/2 Is this

  37. math,algebra

    Directions:Multiply (-1/2)(-3/8) mY ANSWER : .1875 Now how do i turn this into a fraction. numerator multiplied: 3 denominator multiplied 16 3/16 How do you get to that answer because not every single one would be multiplied by the numerator 3. Can you

  38. Math.... again......!!!!!!...

    A fraction is equivelant to 4/5. The sum of the numerator and the denominator of the fractionis 36. What is the fraction? The fraction is 4x/5x where x is a number. You have that 4x + 5x=36, so solve for x, then you have what 4*x is and 5*x. The answer for

  39. mathematics

    a fraction is such that the denominator exceeds the numerator by 3.if both the numerator and numerator are reduced by 2,the fraction is decreased by 1/8.find the fraction

  40. Calculus

    My question is finding the derivitive of y=((x+λ)^4)/(x^4+λ^4). I distributed the exponent in the numerator, but I don't know if that's right. Rewritten as y=(x^4+λ^4)/(x^4+λ^4). I found the derivitive and multiplied accordingly, as

  41. Algebra

    Solve Rational Inequalities x^2-x-2/x^2+5x+6

  42. Maths

    denominator of a fraction is 1 more than its numerator. the fraction reduces to one fourth when numerator is reduced by 2 and denominator is increased by 3. find the number

  43. maths

    Find a fraction which reduce to 2/3 if the numerator and the denominator are each increased by 1 and reduce to 3/5 if the numerator and the denominator are each reduced by 2

  44. math

    please help me simplify this exponent 24^-1a^-3/6^-2b^-2 Basically it's this right?: (24^-1 * a^-3) / (6^-2 * b^-2) so: (1/24 * 1/(a^3)) / (1/(6^2) * 1/(b^2)) you should know that 6^2 = 36 so 1/(6^2) = 1/36 Now multiply: (1/(24a^3)) / (1/(36b^2)) Then

  45. math,algebra,help

    Okay now i need explanation how to do these types of problems. Directions: Divide Problem: (7x^5y^5-21x^4y^4+14x^3y^3)/(7x^3y^3) Realize that you have 7x^3y^3 on the bottom. Now in order to get rid of that, you want to have the same thing in the top,

  46. Luke, Math , algebra

    Sorry it was a type. For the problem multiply and write answer in simplest form. 4/12 multiplied by 10/4 My answer: FOr what i understood i only got to the flipping step which is 4/12 multiplied by 4/10 now what step do i do. you mulitply to top (4 * 4 =

  47. algebra

    The denominator of a fraction is 2 more than the numerator.If 1 is subtracted from both numerator and denominator,the result in fraction has value of 1/2.Find the original faction.

  48. Math

    The denominator of a fraction is four more than twice the numerator. If both numerator and denominator are increased by six, the simplified result is 7/13. Find the original fraction

  49. Math

    I need to find the sum of 1/6 and 1/2. I found the LCD to be 2 so I multiplied that by the numerator and got 2/2+2/2=4/2 and simplified that to 1/2. But the answers that I get to choose from are 1/3, 1/4, 2/3 and 3/4. What did I do wrong?

  50. Pre-Calculus

    Can the following be reduced any further? 14x^2/56y^3 I did not reduce because there were different variables in the numerator and denominator. Thanks

  51. math

    When 5 is added to both the numerator and denominator of a fraction the result becomes 1/2.When 1 is subtracted from both the numerator and denominator the fraction becomes 1/5.Find the fraction. plzz do whole method, i cant understand it.

  52. math,fraction

    ......multiplied by 16 and 2 is added, the result is 10. what is the fraction result?

  53. le

    a fraction is such that the numerator is seven less than the square of the denominator. if six is added to the numerator and on to the denominator the result is 2. Find the fraction

  54. Math

    I need to know if I'm answering this correctly. How can you figure out the size of a of a part without having to draw a diagram? consider example of 2/3 × 4/5. A) describe how you could draw a diagram to me this calculation. I would do 5 vertical lines

  55. Pre Algebra

    A number is divided by -4, then multiplied by -5. The result is 40. What is the number? I had problem finding a formula for it. And this one was also like it. A number is multiplied by -8, then divided by -4. The result is 4. What is the number?

  56. Algebra 2

    (5+3/x^2y)/(3+x/x^3y) Simplify. Leave in factored and reduced form. Put () around polynomials in numerator and denominator

  57. MATH

    The price of an item in a store is reduced by 50%. Then the price is reduced by another 50%. what is the total percent change as a result of the two discounts?

  58. algebra2

    (4/y^2-1/y^3)/(2/y+3/y^2) Simplify. Leave answers in factored and reduced form. Put () around the polynomials on numerator and denominator.

  59. advance functions gr 12

    use the asymptotes and intercepts to make a quick sketch of the function f(x)= x-2 (numerator) x+4(denominator) and its reciprocal f^r = x+4 (numerator) x-2 (denominator) on the same set of axes. b) describe the symmetry in the graphs in part a) c)

  60. Math advance functions gr 12

    use the asymptotes and intercepts to make a quick sketch of the function f(x)= x-2 (numerator) x+4(denominator) and its reciprocal f^r = x+4 (numerator) x-2 (denominator) on the same set of axes. b) describe the symmetry in the graphs in part a) c)

  61. math

    the numerator of a fraction is 3 less than the numerator.If half of the numerator is added to the numerator and the denominator,the resulting fraction is 1/2.Find the the fraction.

  62. math

    Please help me with this. It says find a fraction equivalent to 1/2. The numerator is less than 3 times it's numerator. The numerator is less than 8.

  63. Math

    Rational Equations Solve: How do you work it out? 1. x/4 - x+2/3 = 12 (x+2 are in the numerator) 2. 2y/4 - y/7 = y-3/2 (y-3 are in the numerator) 3. p/6 - 2p/5 = 4p-5/15 (4p-5 are in the numerator)

  64. math 102

    what number multiplied by the numerator and added to the denominator of the fraction 2/5 makes the resulting fraction 8/9?

  65. Mathematics

    When a certain number is added to 11 and the result is multiplied by 3, the final result is 45. Find the number. Please help me solve it.

  66. Algebra

    X is a number.It is divided by 3,and 5 is subtracted from the result.The new result is then multiplied by 7.If the final answer is 28,what number is X?

  67. advance functions gr12

    use the asymptotes and intercepts to make a quick sketch of the function f(x)= x-2 (numerator) x+4(denominator) and its reciprocal f^r = x+4 (numerator) x-2 (denominator) on the same set of axes. b) describe the symmetry in the graphs in part a) c)

  68. math

    convertng decimals to fractions examle like 16.5 divided by 10.75 multipy numerator and denominator by 100 giving 1650/1075 Now this can be reduced (divide each by 25) 66/43

  69. Maths (quadratic equation) need help

    In an unknown fraction the denominator is one more than twice the numerator. When 2 1/10 is added to this fraction, the result is equal to the reciprocal of the unknown fraction. Find the unknown fraction. (Hint; the the numerator of the fraction to be the

  70. math 3

    A number x is increased by 27 and the result is multiplied by 6, giving 372 as te result. what was the original naumber_________ (x+27)6=372 6x +162==372 6x=210 x=35

  71. Mathematics

    A certain number is added to 11 and the result is multiplied by 3, the final result is 45. Find the number

  72. Algebra

    A certain number is added to 11 and the result is multiplied by 3.if the final result is 45, find the number.

  73. computers

    Dear Sir, thanks very much for your the very detail instruction which I am still working on it. I need some help in using Microsoft Excel to format rational number in the form a/b( not in reduced form :eg. 3/6 but Excel will return value either in reduced

  74. MAT115

    which pair of fractions is proportional A)0.8/0.4=3.2/2 B)0.6/0.3=0.9/0.45 C)0.8/0.4=3.2/2.4 D)0.8/0.4=4/2.4 I thought B was correct. to get this i multiplied 0.6 *0.45=.27 multiplied 0.3 *0.9=.27 Am I on the right track? I multiplied the opposites of each

  75. Math

    N is a number. When it is added to 4 and the result is multiplied by 6, the final result is 48. What number is N?

  76. math

    What number gives the same result when multiplied by 6 as it does when 6 is added to it?

  77. Math

    what number gives the same result when multiplied by 6 as it does when 6 is added to it?

  78. maths

    'y' is multiplied by 5 and the result is subracted from16

  79. math

    What number gives the same result when multiplied by 6 as it does mhen 6 is added to it?

  80. Math

    When the number c is multiplied by 7, the result is the same as when c is subtracted from 7. What is the value of 16c? A. 14 B. 7/8 C. 8 D. 8/7 E. 7

  81. vocab

    A result from being multiplied A. Product B. Quotient C. Multiplier D. Expression a

  82. math

    Find a positive integer N, such that when N is added to 98, it gives the same result as N multiplied to 98.

  83. Fractions

    Is the answer to 3/9 x 4/8 same as the answer to 4/9 x 3/8? Why or why not? 3/9 x 4/8 = 1/6 4/9 x 3/8 = 12/72 (I multiplied straight across after reducing the fractions as much as they could be reduced)

  84. Pre college math

    If 8 is added to twice a number and the sum is multiplied by to the result is the same as if the number is multiplied by -10 and two is added to the product what is the number

  85. Help

    A result from being multiplied A. Product B. Quotient C. Multiplier D. Expression i say A but i got that wrong so im confused

  86. ALGEBRA 1!!!! PLS HELP!!!!

    find four consecutive even integers such that if the sum of the first and third is multiplied by 3 the result is 44 more than 4 times fourth

  87. Trigonometry

    A rectangular box shown has dimensions 10" multiplied by 6" multiplied by 4" (a = 10, b = 6, c = 4). Approximate the angle theta formed by a diagonal of the base and a diagonal of the 6" multiplied by 4" side. (Give the answer to two decimal places.)

  88. Math

    She added 4, multiplied the sum by -5, and subtracted 12. She then doubled the result and got -34. What number did Christa started with???

  89. Mathematics

    (14x^7 multiplied by y^5 multiplied by x^6 divided by 21x^12 multiplied by y^2)^4

  90. mathematics

    The difference of two positive integers was multiplied by their sum. If possible, find two numbers such that the result is equal to 212.

  91. mathematics

    The difference of two positive integers was multiplied by their sum. If possible, find two numbers such that the result is equal to 212.

  92. algebra

    w10y12z _______ w6z5 Are those exponents like [(w^10)*(y^12)*z]/[(w^6)*(z^5)]? If so then you should have some rules telling you how to simplify ratios of expressions. If the exponent of the numerator's term is greater than the term's exponent in the

  93. math

    the sum of numerator and denominator is 3 less than twice the denominator.If the numerator and denominator is decreased by 1 , the numerator becomes half the denominator.Find the fraction?

  94. math

    I'm a fraction playing card. My demominator is 4 times my numerator. Add my numerator and denominator and you get 15. Who am I?

  95. advance functions gr 12

    Using rational functions solve 3(numerator) 2x-4 (denominator) < (with a "-" underneath) 4 (numerator) x-2(demominator)

  96. Algebra

    Can I have your help with an algebra/complex numbers related question? Question : What is the least possible integer for n, such that [(1+i)(1-i)]^n = 1. Note that i is the squre root of -1. First I multiplied both numerator & denominated by (1+i) to get,

  97. Algebra

    Express in mathematical form using two variables(x,y) the sum of the numerator and the denominator of a fraction is greater by 1 than thrice the numerator

  98. math

    My numerator is a prime number. The GCF of my numerator and denominator is 2. I am equivalent to 1/5.

  99. Calculus

    "Find the antiderivative of f(x)= (2x)/((x^2)+1)." I understood how to do it with just a number as the numerator, but I can't figure it out with x in the numerator..

  100. advance functions gr 12

    Using rational functions solve 7+ 1(numerator) x (denominator) = 1 (numerator) x-2(demominator)

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