Larry purchased Boston Celtic stock for $6,000 from his brother Kevin. Kevin had a basis in the stock of $10,000 but could not recognize his loss on the sale. Larry later sold the stock for $12,000. How much gain must Larry recognize on the subsequent sale?

Arock collection comes from which part of earth?

If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?

The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.