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1. ### solve each equation?

...9 or x=(- 5 /9) X12= -6.66 2) (X- 4 )/2+ 5 =x/6 or x- 4 /2=(x/6)- 5 or (x- 4 )/2=(x-30)/6 or 6x-24=2x-60 (by cross multiplication)_ or 6x-2x=-60+24 or 4x=-36 or x=-9 ans 3) 0 .2x + 4 ( 0 .1x- 0 .3)= 1 .2 or 0 .2x+ 0 .4x- 1 .2= 1 .2 or 0 .6x= 1 .2+ 1 .2=2. 4 0r x=2. 4 / 0 .6= 4 ans...

4 Answers · Science & Mathematics · 19/05/2008

2. ### An ellipse has semimajor axis of 1 . 0 and a circumference of 5 . 0 . What is its eccentricity?

...(k, A)= Integral{ dz. sqrt[ 1 -k^2(sin^z)] } between limits 0 (lower) & A(upper). {eccentricity = k..., choosing ' k ' value for ( 5 / 4 ), the quadrant of Ellipse, by ...

2 Answers · Science & Mathematics · 22/11/2010

1 . Let number of apples John has to be 3b and number...2. A:B:C 4 : 5 5 :8 = 4 : 5 :8 A:C = 4 :8 3. 2/ 4 = 0 . 5 4 divided by 0 . 5 = 4x...

4 Answers · Education & Reference · 15/11/2011

4. ### If Sally can paint a house in 4 hours, and John in 6 hours, how long will it take them together?

... can paint 1 / 4 of the house John can paint 1 /6 of the house Together they can paint 1 / 4 + 1 /6 = 5 /12 of the house That... or 2. 4 hours 0 . 4 hours = 0 . 4 ×...

7 Answers · Science & Mathematics · 01/05/2009

5. ### John runs at 5 .8 m/s for 4 .47 s along the x axis. How far does John run?

X=vt X= 5 .8m/s* 4 .47s X=25.926m(sec is cancelled) Relation 2 and 5 are same and this relation is used for given situation. X=vt

2 Answers · Science & Mathematics · 16/09/2012

6. ### Probability Questions: I need help!!!?

... 4 questions correctly) + P( John answers 5 questions correctly) = ( 5 C 4 ) ( 1 / 4 )^ 4 (3/ 4 )^ 1 + ( 5 C 5 ) ( 1 / 4 )^ 5 (3/ 4 )^ 0 = 15/1024 + 1 /1024 = 1 /64 2) ...

1 Answers · Education & Reference · 09/06/2011

7. ### If Sally can paint a house in 4 hours, and John 6?

Do these as rates: Sally can paint 1 / 4 of the house per hour John can paint 1 /6 of the house per...12: (3/12 + 2/12)T = 1 ( 5 /12)T = 1 T = 12... (Remember 0 . 4 x 60 = 24 minutes...

3 Answers · Science & Mathematics · 25/03/2009

8. ### math question... changed the numbers and names for fun.. i just want to understand how to do it.. thx..?

A) 1 /7^ 5 = 0 .00005949901827 B) 1 /7^ 4 * 6/7 = 0 .0003569941096 C) 1 /7^3 * (6/7)^2 = 0 .002141964658 D) 1 /7^2 * (6/7)^3 = 0 .01285178795 E) 1 /7 * (6/7)^ 4 = 0 .07711072767 F) (6/7)^ 5 = 0 .4626643660

2 Answers · Science & Mathematics · 30/11/2008

9. ### Solve each problem. (extremely easy!)?

...quot;long" means duration. st + sn = 4 . 5 Hours st = 2sn 3sn = 4 . 5 Hours Sunday = 1 . 5 Hours Saturday = 3. 0 Hours We don't know how long he jogged everyday, only ...

3 Answers · Science & Mathematics · 01/06/2008

10. ### How did people in John Hopkins get in with a GPA below 3.75?

Those 1 % most likely got in because.... Secondly, Johns Hopkins is... that have 4 . 0 gpa's and 2400's on...keep your gpa in the 3. 5 -3.8 range, perfect your...

2 Answers · Education & Reference · 16/10/2011