Question: Tip Incorrect WCM file association errors can be a symptom of other underlying issues within your Windows operating system
Please fix the punctuation.
Fixed: [Tip: Incorrect WCM file association errors can be a symptom of other underlying issues within your Windows operating system.]

Question: To see the awards click HERE
Please fix the punctuation.
Fixed: [To see the awards, click HERE]

Question: Their determinants are 1b and dI respectively so the solution for dY by Cramers Rule is
Please fix the punctuation.
Fixed: [Their determinants are (1-b) and dI, respectively, so the solution for dY by Cramer's Rule is]

Question: With Davenport he showed that any real indefinite diagonal quadratic form in 5 or more variables takes arbitrarily small values for nonzero integral arguments
Please fix the punctuation.
Fixed:
[With Davenport he showed that any real indefinite diagonal quadratic form, in 5 or more variables, takes arbitrarily small values for nonzero integral arguments.]