The tooth described is a maxillary second premolar. Posterior teeth are molar and premolar, but the one that has two cusps and a single root is the second molar. In contrast, the first molar has four cusps.
<span>On the Maxillary right side there's one posterior tooth. This tooth has two cusps that are the same size, a wider occlusal table, and a single root. This tooth is a maxillary A. first molar.</span>
