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related to: cbs

1. ### E(a,b,c,d)=ac^2+ cb ^2+5d+5a Partially differentiate to find dE over da, and dE over dd.?

...fix the variables b,c,and d, and differentiate with respect to a. d/da(ac^2+ cb ^2+5d+5a)=c^2+0+0+5= c^2+5. To find the partial derivative dE/dd...

1 Answers · Science & Mathematics · 02/03/2008

2. ### If these are similar triangles and AC = 4, CB = 6, and DF = 6, then FE = _______.?

AC/ CB = DF/FE 4/6 = 6/FE 4FE = 36 FE = 36/4 FE = 9

5 Answers · Science & Mathematics · 21/06/2007

3. ### In triangle ABC, m angle C = 90, m angle B = 28, and AB = 43. Find AC and CB to the nearest tenth.?

...hypotenuse. Since AC is opposite to m<B and CB is adjacent to m<B, we can use the sine and cosine ...

2 Answers · Science & Mathematics · 15/08/2010

4. ### Point C is the midpoint of AB, D is the midpoint of AC, E is the midpoint of CB , and F is the midpoint of DB,?

... is the midpoint of AC. mark it. E is the midpoint of CB . mark it. F is the midpoint of DB. mark it 1/2 way between ...

2 Answers · Science & Mathematics · 04/10/2009

5. ### if line segment AC is erpendicular to line segment CB and the measurement of angle CBD= 125 degrees, then the?

¿D? D€ line CB ? --> CBA=180º-125º= 55º --> A=BAC= 90º- 55º= 35º Saludos

2 Answers · Science & Mathematics · 10/05/2009

6. ### HELP me with Logic question !?

ac + cb + ba = abc The digits a,b,c equals c. But since...

3 Answers · Science & Mathematics · 08/05/2011

7. ### How do you find AB and CB in this problem?

...approximately 13.27 so the side AB is your c and your CB is your a. For #33 you need to use the cosine rule. a=12...

1 Answers · Science & Mathematics · 30/05/2012

8. ### which reference books are best for class 11 maths?

More detail is needed to answer that. I've never heard of a class 11.

2 Answers · Science & Mathematics · 14/05/2009

9. ### Segments AB and CB are tangents to Circle O. AC = 8 units, AB = 4x + 8 and CB = 7x - 13?

...isosceles triangle so AB = BC 4x +8 = 7x - 13 21 = 3x x = 7, AB = CB = 36 Perimeter = 36+36+8 = 80

1 Answers · Science & Mathematics · 20/05/2009

10. ### Math? Company A cost plan: Ca = 32N N is time in months and Ca is total cost.Company B cost plan: Cb =36+26N?

...axis) CA 32 64 96 128 160 192 224 256 (y axis) Graph for CB (36+26N) will be as follows N 1 2 3 4 5 6...

2 Answers · Science & Mathematics · 01/04/2009