Examlex
Find an equation for the ellipse described.
-Focus at (0, -6) ; vertices at (0, -7) and (0, 7)
Bystander Intervention
The act of stepping in to assist someone in need when others are present, often influenced by the number of bystanders.
Emergency Situation
A sudden, urgent, usually unexpected occurrence or condition that requires immediate action to prevent or mitigate damage or harm.
Altruism
The selfless concern for the well-being of others, often resulting in acts of kindness without expectation of reward.
Social Exchange
A theoretical framework in sociology and psychology that explains how human relationships and interactions are formed based on perceived costs and benefits.
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