these women don't want anyone to know that they have got problems.

How would the previous sentence be correctly capitalized?
Answer: These women don't want anyone to know that they have got problems.
normally an electronic invoice will be emailed to you within a few minutes.

How would the previous sentence be correctly capitalized?
Answer: Normally an electronic invoice will be emailed to you within a few minutes.
the digit sum of any binary number except zero is one and the remainder of any number upon division by one is zero.

How would the previous sentence be correctly capitalized?
Answer: The digit sum of any binary number except zero is one and the remainder of any number upon division by one is zero.
gift idea netherlands although highly selective with respect to the sites referred to, it can not vouch for the contents and the functioning thereof, nor the quality of any products or services offered thereon.

How would the previous sentence be correctly capitalized?
Answer: Gift Idea Netherlands Although highly selective with respect to the sites referred to, it can not vouch for the contents and the functioning thereof, nor the quality of any products or services offered thereon.