As with the case with Duke University's calendar, it is also common for there to be two months that differ due to the short number of days. In the case of Duke, June and July are slightly adjusted so the fiscal year can always begin on July 1 and end on June 30.
Let's review. A postulate is a statement accepted to be true without proof. Some common algebraic properties are also postulates and deal with the four operations: addition, subtraction, multiplication, and division. Other true statements are geometric postulates and include the ruler, angle addition, and segment addition postulates.
Types of Abnormal Posturing. 1  Opisthotonos is a posture in which the neck is tilted back and the back is stiff and arched. 2  Decorticate posture is characterized by a stiff body, straight legs, and clenched fists.  Decerebrate posture is characterized by rigid limbs, pointed toes, and a backward tilt to the head and neck.