Add spaces: 24reviewsarehidden:showallreviews164

Answer: 24 reviews are hidden: show all reviews 16 4

Add spaces: Inretrospect,IthinkIwasverylucky.Iworkedincodingfromitsbeginningandithasdevelopedintoafascinatingmathematicaltopic.Ihaveappreciatedtheopportunitytoworkwithmanywonderfulmathematicians,inparticularRichardBrualdi,JohnConway,andNeilSloane.Iwasabletocareformychildrenintheiryoungeryearsinalowpressureenvironment.

Answer: In retrospect, I think I was very lucky. I worked in coding from its beginning and it has developed into a fascinating mathematical topic. I have appreciated the opportunity to work with many wonderful mathematicians, in particular Richard Brualdi, John Conway , and Neil Sloane. I was able to care for my children in their younger years in a low pressure environment.

Add spaces: Thestraight-4orinline-4engine(oftenabbreviatedI4orL4)isafourcylinderinternalcombustionenginewithallfourcylindersmountedinastraightlinealongthecrankcase.

Answer:
The straight-4 or inline-4 engine (often abbreviated I4 or L4) is a four cylinder internal combustion engine with all four cylinders mounted in a straight line along the crankcase.