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  1. ... want the two lines through (2, -2) that are tangent to this circle...diameter defined by points (-1, 2) and (2, -2): (x + 1)(x - 2) + (y - 2...2)(x - 2) - (-1/5 - 2)(y + 2) = 0 (-12 + 10)(x - 2) - (-1 - 10)(y + 2) = 0 -2x + 11y...

    2 Answers · Science & Mathematics · 05/05/2020

  2. ... to figure out by calculating the probability they did NOT occur:  P(A) = 1 - P(not A) = 1 - (1 + 2 + 3 + 4)/36 = 1 - 10/36 = 26/36 = 13/18  P(B) = 1 - P(not B...

    1 Answers · Science & Mathematics · 23/04/2020

  3. ... need a line with a slope of (3/2) that passes through (1 , 2) y - 2 = (3/2) * (x - 1) 2y - 4 = 3x - 3 2y = 3x + 1 y...1 mid_x = (0 + (-2)) / 2 = -2/2 = -1 mid_y = (6 + 4) / 2 = 10/2 = 5 y - 5 = -1 * (x - (-1)) y - 5 = -1 * (x + 1) y - 5...

    2 Answers · Science & Mathematics · 25/01/2020

  4. ... in the range twice) 10. Relation in set form: { (-3,1); (-2,3); (2,1); 4,2) } 11...familiar).  A circle does not pass the vertical line test...a vertical line going through the x-axis a x = 2 If...

    2 Answers · Science & Mathematics · 12/01/2020

  5. ...range: N(1, t, s) = 1 . . . if s ≤ t ≤ 10 . . . . . . . = 0 . . . otherwise. When n > 1 there are a few cases to consider... number of sequences that do include at least one s is N(n-1...

    1 Answers · Science & Mathematics · 09/10/2019

  6. ...diameter*. If it didn't say that, there could be infinitely many circles through those two points. Find the coordinates of the midpoint: x_m = (-1 + 7)/2 = 6/2 = 3 y_m = (4 + 6)/2 = 10/2 = 5 So the center of the circle is (3,5) Write the equation...

    7 Answers · Science & Mathematics · 07/09/2019

  7. .... So you can reduce this to: kC3 / 10C3 kC3 = k(k-1)(k-2) / 3! 10C3 = 10*9*8 / 3! When you divide, the 3! will cancel out. Answer: k(k-1...

    2 Answers · Science & Mathematics · 01/09/2019

  8. ...2 + 7^2 , 6^2 + 8^2 , 7^2 + 8^2 1 + {4 , 9 , 16 , 25 , 36 , 49 , 64} = 5 , 10 , 17 , 26 , 37 , 50 , 65 4...39;s the only combination which does so. 2 + 6 + 9 = 17 EDIT...from having to search through tons of possible answer...

    3 Answers · Science & Mathematics · 07/08/2019

  9. I think reading through the answers gets you to...as prime factors (or is 1), then it terminates. ...not the number itself. 10 has factors of 2 and...

    5 Answers · Science & Mathematics · 03/08/2019

  10. ...solve for this equation where x = 0 through 11 (a total of 12 ... a spreadsheet to do the math for me, I...x) 0 2.65173E-06 1 4.09124E-05 2 0.000306843...058783811 8 0.091324849 9 0.121766465 10 0.140901195 11 0.142731081 ...

    2 Answers · Science & Mathematics · 10/06/2019

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