Mathematics - 27 July 2007

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0 ⤊

log (base y) (625/16) = - 5/3?

2007-07-27 01:35:11 · 6 answers · asked by CPUcate 6

3 ⤊

sum = 3^(-1) + 3^(-2)+ 3^(-3)+ 3^(-4)+ . . . .?

2007-07-27 01:20:57 · 6 answers · asked by CPUcate 6

0 ⤊

If it requires 18 men working 50 days to build a piece of road?

How many days sooner would it be done if 7 more men were hired at the beginning of operation?

2007-07-27 01:14:22 · 12 answers · asked by CPUcate 6

0 ⤊

Help on my IB Higher Level Math Summer Assignment?

I need to simplify:
[ ( a / ( 2x + h ) ) - ( a / 2x ) ] / h
so that it equals:
-a / [ 2x ( 2x + h ) ]
Please help, and show working with explanation if necessary.

2007-07-27 00:22:43 · 3 answers · asked by dixie4x42000 2

0 ⤊

Can somebody help me with that question??? quantity three less than twice the sum of a number and 5?

2007-07-27 00:19:27 · 6 answers · asked by Anonymous

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