04/17/15

Working out the cost of labour.
A contractor is appointed to paint a house. He wants to keep his labour costs as low as possible. It costs R200 for each painter (x) and a further R20/hour for each painter. He has determined that... more
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04/16/15

Need to find out how many paper clips Brian has.
Brian has some boxes of paper clips.  Some boxes hold 10 clips and some boxes hold 100.  He has some paper clips left over.  He has three more boxes with 100 paper clips than he has boxes with 10... more
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04/16/15

Mike and patty traveled 756 km in seven hour. Their son Christopher knows the total distance is 1296 km. How much longer will be have to be in the car?
need help please solve 
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04/16/15

find tan2B given sinB =-8/17 and B is in quadrant III using double angle identity
B is θ and it has to be an exact value 
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Expert Answers •1

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