Tuesday

February 21, 2017
Total # Posts: 5

**Math**

A tank, when one-fifth full, holds 75 litres of water. How many litres will it hold when full?

*July 15, 2016*

**pure maths, tourism, religion, life science, life orientation, agriculture**

do I fit to study nursing? ?

*January 30, 2016*

**Physics**

Mars has a mass of about 6.4*10^23 kg, and it's moon Phobos has a mass of about 9.6*10^15 kg.If the magnitude of the grvitational force between the two bodies is 4.6* 10^15 N, how far apart are Mars and Phobos?

*December 13, 2009*

**Communication**

how technology is used to enhance visual communication These sites have some interesting information. http://www.ncrel.org/sdrs/areas/issues/content/cntareas/reading/li300.htm http://linkinghub.elsevier.com/retrieve/pii/S088539240100402X http://209.85.165.104/search?q=cache:...

*February 4, 2007*

**math**

24= -2(b-3)+8 I suppose you want to solve 24= -2(b-3)+8 for b, am I right? If so, subtract 8 from both sides to get 16 = -2(b-3) divide both sides by -2 to get -8 = b-3 then add 3 to both sides to get -5 = b then check the answer 24 = -2(-5-3) + 8 = 16 + 8

*October 24, 2006*

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