Examlex
The expected return of the sum of two investments will be equal to the sum of the expected returns of the two investments plus twice the covariance between the investments.
Life on Mars
The concept or investigation into the existence of life, past or present, on the planet Mars.
Scientific Method
A systematic approach to research in which a problem is identified, relevant data are gathered, a hypothesis is formulated from these data, and the hypothesis is empirically tested.
Sexual History
An account of an individual's past sexual activities, preferences, and significant experiences.
Divorced
The legal dissolution of a marriage by a court or other competent body, resulting in the termination of a marital union.
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