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A cup that is 6.0 cm tall is in front of a concave lens.The image of the cup is 2.5 cm tall and 7.5 cm from the lens.What is the focal length of the lens?
Fuel Economy
A measure of how far a vehicle can travel on a specific amount of fuel, reflecting the efficiency of the vehicle’s fuel consumption.
Unsolicited Credit Card
A credit card mailed to consumers without their prior request or consent, often regulated by consumer protection laws.
Cease-And-Desist Order
A legal order issued by a government agency or court directing a person or entity to stop engaging in a particular activity.
Counteradvertising Order
A directive, often issued by a court or regulatory agency, requiring a business to advertise against its own previous misleading advertisements to correct public misinformation.
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