posted by anna .
how would u solve this: 2sin(x)-1=0
exact step to solving would be nice
Add one to both sides and divinde both sides by 2.
sin x = 1/2
Now look up the angle that has a sine of 1/2. That's the answer
what is a derpeciation expense
The word derpeciation does not exist. You probably mean depreciation. It is a bookkeeping estimate of how much value of an asset is lost because of use, againg, or the extraction of minerals.