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  1. v = -6i + 5j ||v|| = | -6i + 5j | = √[(-6)² + (5)²] = √61 Unit vector = v / ||v|| = (-6i + 5j) / √61 or (-6/√61)i + (5/√61)j Hope this helps! J

    3 Answers · Science & Mathematics · 01/05/2012

  2. Recall that if any vector that is a scalar multiple of v has the same direction as v. In the case of making a unit vector...

    4 Answers · Science & Mathematics · 01/12/2012

  3. cross multiply you get -3v(v∧2-4v+4) = -24(v-2) divide both sides by -3 ==> v(v∧2-4v+4) = 8(v-2) ==> v^3 - 4v^2 +4v = 8v - 16 ==>v^3 - 4v^2 +4v - 8v +16 = 0 ==> v^3 - 4v^2 - 4v +16 = 0 now solve using calculator or factor theorem let f(v...

    5 Answers · Science & Mathematics · 19/06/2011

  4. ||v|| = √((3)² + (-5)²) = √(9 + 25) = √34 ||w|| = √((-2)² + (3)²) = √(4 + 9) = √13 ||v|| - ||w|| = √34 - √13 ≈ 2.2254

    2 Answers · Science & Mathematics · 14/03/2013

  5. ||v|| = sqrt(x^2 + y^2). Square the x and y components. Add. Take the square root. Do the same with w to get ||w||. ||v|| - ||w|| means take the value of ||v| and the value of ||w|| and subtract. "...

    1 Answers · Science & Mathematics · 08/07/2013

  6. lim V, m-->∞ =? V = [mg / c] [1 - e^(-ct)/m)] = g* [1 - e^(-ct)/m)] / [c / m] (0/0) form ------(1) let c / m = k V = g* [1 - e^-kt] / [k] -------------------------------------------------- e^-kt = 1 - kt + (kt...

    4 Answers · Science & Mathematics · 04/04/2007

  7. v^4 + 9v^3 - 13v^2 - 213v - 360 = 0 You start by testing out values...6's, 9's and also a few negative signs, so I will test out v = -3: (-3)^4 + 9(-3)^3 - 13(-3)^2 - 213(-3) - 360 = 81 - 243 - 117 + 639 - 360 = 720...

    2 Answers · Science & Mathematics · 11/11/2012

  8. IIvII is the magnitude of a vector. 1) v = -5i +12j - Disregard the i and j and focus on the numbers. therefore...

    2 Answers · Science & Mathematics · 19/02/2008

  9. -2/(2v+4) - 3 = -6/(v+2) You need to find the lowest common denominator, or... the same as 3/1 Your third terms denominator is v + 2 Since both 1 & v + 2 both go into 2v + 4, 2v + 4 is the ...

    2 Answers · Science & Mathematics · 18/01/2011

  10. Cartesian V= INT dV = INT dz dydx limits 0&... inside the Region x^2+y^2=1 So , V= INT_V dz dA Over the Region...

    2 Answers · Science & Mathematics · 13/01/2013

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