# Yahoo Web Search

1. ### find all points D such that triangle RED is isosceles with base RE with R(6,5) and E (10,13)?

all points on the perpendicular bisector of RE ...midpoint is ( 8 , 9) , slope is [ 13-5]/[10-6] = 2 equation is y - 9 = (- 1/ 2) [ x-8] ....point - slope form

2 Answers · Science & Mathematics · 11/12/2010

2. ### Why is it so cool to earn a W, D , or E in College math classes?

...quot; I'm pretty sure this mind set starts in like Middle/High school where it's ... shouldn't mind them though. You' re absolutely correct, those grades aren't acceptable and will...

2 Answers · Science & Mathematics · 04/02/2013

3. ### How do I find the integers represented by A,B,C, D , E and F in all of the following equations:?

A = 4, B = 5, C = 7, D = 9, E = 10, F = 15 You can re -write the equations in the form A x (S - A) = 184 B x (S - B...

3 Answers · Science & Mathematics · 20/06/2010

4. ### How many strings of length 10 constructed from characters in the set {a, b, c, d , e , f} contain at least one a?

... some strings. If you' re on a time-controlled exam, it also ... of length 10 with the character set {b, c, d , e , f} (that is, with no a in them). Then we just subtract result...

2 Answers · Science & Mathematics · 03/12/2012

5. ### The points A, B, C, D and E are selected at random in the plane. show that AB + AC + AD = EB + EC + ED + 3AE?

...this does not look true to me. Suppose B, C, and D are...wherever. You re saying that for any points A and E , the total of distances from A to B,C, D should...

1 Answers · Science & Mathematics · 12/09/2008

6. ### How do I find the derivative of y = e ^x^ e ?

Take the natural logarithm of both sides, then differentiate implicitly. y = e ^(x^ e ) ln(y) = (x^ e )*ln( e ) = x^ e (1/y)(dy/dx) = e *x^( e - 1) dy/dx = y* e *x^( e - 1) = [ e ^(x^ e )][ e *x^( e - 1)]

5 Answers · Science & Mathematics · 15/12/2010

7. ### Complex Analysis Help?

... from 0 to 2π (and interchange summation and integration): ∫(θ = 0 to 2π) e ^(- in θ) f( re ^(iθ)) d θ = ∫(θ = 0 to 2π) [Σ(k = 0 to ∞) a_k r^k e ^(i(k-n)θ)] d θ...

2 Answers · Science & Mathematics · 26/02/2013

8. ### Prove that if, in a semi circle of radius 1, five points A , B , C , D and E are taken in consecutive order?

...of the semicircle; if they' re not, moving them...if we can prove the statement in this case it will be true for... (and A and E , obviously), and we'll vary the position of D in order to maximise...

2 Answers · Science & Mathematics · 28/09/2007

9. ### Assume that S/A = 7.0, D /A = .40, N/ E = .80 and A = D + E . Solve for N/S.?

...enough" answer, I should hope.) In your answer, you' d want parentheses to keep it really clear, s/( d + e ), but you' re doing it right, yes, all the way along...

1 Answers · Science & Mathematics · 07/09/2014

10. ### triangle DEF with vertices D (2,5), E (1,-6), and F(-5,3) is translated 3 units right and 2 units down. Find the?

...the y-coordinate, the second one in each pair. This means that you' re adding three to the first... two from the second. D '(5,3); E '(4,-8);F'(-2,1)

2 Answers · Science & Mathematics · 16/11/2009