Aboxer crab carries a pair of small anemones in its chelipeds, or claws. when approached by a predator, the crab waves the stinging tentacles of the anemones to deter the predator. the anemones benefit from the small particles of food dropped by the crab during feeding.

Write the function getkthdigit(n, k) that takes a possibly-negative int n and a non-negative int k, and returns the kth digit of n, starting from 0, counting from the right

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.