Abstract
Haug has recently demonstrated that the CMB temperature in the RHt = ct black hole cosmology can be expressed simply as T_t = Sqr(Tmax*Tmin,t), where T_max and T_min,t are the Hawking temperatures of the Planck mass black hole and the Hubble sphere, respectively. In this paper, we summarize how a wide range of parameters related to the Hubble sphere and cosmology can then be elegantly expressed in highly intuitive and concise forms.