A diagram above shows a person riding a bicycle up a hill. He bikes for 12 minutes, stops to rest for 10 minutes, the bikes for another 8 minutes to reach the top of the hill. What is the biker's average speed? A.9mph B.6 mph C.3mph D.2mph

Astring that is fixed at both ends has a length of 1.05 m. when the string vibrates at a frequency of 91.0 hz, a standing wave with five loops is formed. (a) what is the wavelength of the waves that travel on the string? (b) what is the speed of the waves? (c) what is the fundamental frequency of the string?

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

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?