# Yahoo Web Search

related to K.C

1. Sort by

1. ### Multiple choice calculus question?

...point at which the derivative changes sign. This has ONE. C) only for one particular value of k D) inflection point is a point on a continuous plane curve at which the curve...

1 Answers · Science & Mathematics · 19/06/2019

2. ### How do Prove this? I don't even know how to approach this problem. Any help is appreciated.?

...the equation for the parabola in vertex form: y = (x - h)² + k We have: y = x² + 6x + 10 To complete the...coefficient in front of x --> 6 b. Halve it --> 3 c. Square it --> 3² = 9 d. Add it and...

2 Answers · Science & Mathematics · 15/06/2019

3. ### Find all solutions to the following equation: sinx csc x = –2 sin x?

...an integer x = 2π - (π/6) + 2kπ x = (11π/6) + 2kπ x = π + (π/6) + 2kπ → where k is an integer x = (7π/6) + 2kπ → C) answer

4 Answers · Science & Mathematics · 11/06/2019

4. ### Write the equation of an ellipse centered at the origin with foci at (0, -3) and (0, 3) and a major axis of 10.?

...k±a)  length of major axis = 2a  co-vertices (h±b,k)  foci (h,k±c), c² = a²-b² Apply your given information...

4 Answers · Science & Mathematics · 29/05/2019

5. ### 2 d^2 X/dt^2 + 5 dx/dt + 2x = 5 sin t ?

...kt), you get 2k^2 + 5k + 2 = 0 => (2k + 1)(k + 2) = 0 => k = -1/2 or -2. So X_h = Ae^(-1/2 t...the "particular" solution), assume it has the form C sin(t) + D cos(t). Use the method of undetermined...

2 Answers · Science & Mathematics · 26/05/2019

6. ### what is the probability of getting exactly 1 five if you roll a fair die 10 times?

... have a particular result, with probability p for that result in each case, is: C(n,k) * p^k * (1-p)^(n-k) ...where C(n,k) is the number of ...

3 Answers · Science & Mathematics · 26/05/2019

7. ### What are the vertices, covertices, and foci of the ellipse (x-5)^2/64 + (y-10)^2/100 = 1?

...k)  vertices (h,k±a)  co-vertices (h±b,k)  foci (h,k±c), c² = a²-b²   (y-10)²/10² + (x-5)²...

4 Answers · Science & Mathematics · 21/05/2019

8. ### Find k For Quadratic Equation?

x^2 - kx + 4 = 0 apply the discriminant formula a = 1 , b = - k, c = 4 b^2 - 4ac = 0 (-k)^2 - 4(1)(4) = 0 k^2 - 16 = 0 k^2 = 16 k = √(16) k = 4 answer// x^2 - 4x + 4 = 0 (x - 2)(x - 2) = 0 x = 2

8 Answers · Science & Mathematics · 19/05/2019

... fail within a 5 hour flight? Binomial Problem: {∑C(3,k)(5/10000)^k (1-5/10000)^(3-k) from k = 1 to k = 3 } = 11994001/8000000000 = 0.001499250125

1 Answers · Science & Mathematics · 16/05/2019

10. ### Differential equations/constant solutions?

Note the following: 1 - 2[1/2 + Ce^(-2t) ] = 1 - 1 - 2Ce^(-2t) = -2Ce^(-2t) = dy/dt Basically, you wanted to show that if we plug in the given y(t) into the right side of the equation, we get its derivative.

2 Answers · Science & Mathematics · 08/05/2019