# Posts by shanique

Total # Posts: 7

**Math**

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

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

do I fit to study nursing? ?

**math**

80

**math**

When a grizzly bear hibernates, its heart rate drops to 10 beats per minute, which is 20% of its normal value. What is a grizzly bear's normal heart rate when not hibernating?

**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?

**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:...

**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

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