Wednesday

April 16, 2014

April 16, 2014

Total # Posts: 9

**statistics**

51.37

**statistics**

the mean marks obtained by a group of 100 students was found to 49.46.THE mean marks obtained in the same examination by another group of 200 students was 52.32. Find the mean marks obtained by the both groups of students tken together.

**algebra**

write the equation of the line in slope intercept form that goes through the given point and is parallel (4,-7),y=1/2x

**marketing**

what types of sales promotion techniques would you recommend for the following business and why ? BMW dealership

**physics**

at a ball game consider a baseball of mass m=0.15 that falls directly downward at a speed v=40m/s into the hands of a fan. what impulseft must be supplied to bring the ball to rest? if the ball is stopped in 0.3s, what is the average force of the ball on the catchers hand?

**physics**

at a ball game consider a baseball of mass m=0.15 that falls directly downward at a speed v=40m/s into the hands of a fan. what impulseft must be supplied to bring the ball to rest? if the ball is stopped in 0.3s, what is the average force of the ball on the catchers hand?

**science**

solve for the amount of force exerted on an 8-kg ball rolling at 2m/s when it bumps into a pillow and stops in 0.5s. how mush force does the pillow exert on the ball?

**science**

solve for the amount of force exerted on an 8-kg b

**math**

6^2x + 1 = 1 3

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