Two dogs are playing in a park and they collide. The Great Dane has a momentum of 782 kg m/s, and poodle has a momentum of 18 kg m/s before the collision. If poodle has a momentum of 700 kg m/s after the collision, what is the momentum of the Great Dane?

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill

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