A rocketship, travelling away from earth with a speed of 0.8c, sends regular radio signals which are received on Earth every 45.2 min. According to the rocketship astronauts, how frequently are the signals being sent?
I really need help. Its a basic question yet har for me.
Question: Find the only integer between 1500 and 2500 which is an integral multiple of both 2 to the power of 5 and 2 to the power of 5 subtract 1.
Christine can you please answer my question. Its a very kissy question since I am a kid. Search my post please.