Add spaces: Wi-Fiisavailablethroughoutthehotel.

Answer: Wi-Fi is available throughout the hotel.

Add spaces: Thecompanyandsuppliercanthenenterintoasystemofpartnering,wherethesupplieragreestomeetthequalitystandardsofthecustomerintermsevenofdeliveryandservice.

Answer: The company and supplier can then enter into a system of partnering, where the supplier agrees to meet the quality standards of the customer in terms even of delivery and service.

Add spaces: HediscoveredtheCauchy-Riemannequationsin1777,althoughd'Alemberthaddiscoveredthemin1752whileinvestigatinghydrodynamics.

Answer:
He discovered the Cauchy - Riemann equations in 1777, although d'Alembert had discovered them in 1752 while investigating hydrodynamics.