Sunday

July 24, 2016
Total # Posts: 7

**science**

A cricket ball of mass 0.4 kg moving with a velocity of 72 km/h is brought to rest by a player. Find the magnitude of the average force exerted by the player? we have, F= m x a to find acceleration we want either dist(s) or time(t) it is not given how to find they have given ...
*July 15, 2016*

**chemistry**

find the molar mass of 7.5gm of a gas occupying 5.8 lt volume at s.t.p.
*July 25, 2015*

**Math**

What's the perimeter of a regular pentagon which has the side of length 2x+7?
*May 29, 2014*

**statistics**

A fertilizer mixing machine is set to give 4 kg of nitrate for every quintal bag of fertilizers. Five 100 kg bags are examined. The percentages of nitrate are: 2, 6, 4, 3, 1. is there reason to believe that the machine is defective?
*November 17, 2013*

**geometry**

Through the Pythagorean Formula for calculating distance between two points the distance is given by the following; D=17
*March 18, 2012*

**chemistry**

i have aproblem in balancing equations
*July 6, 2011*

**Math**

Jack bought 3 slices of cheese pizza and 4 slices of mushroom pizza for a total cost of $12.50. Grace bought 3 slices of cheese pizza and 2 slices of mushroom pizza for a total cost of $8.50. What is the cost of 1 slice of mushroom pizza?
*June 10, 2009*

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