Prove via Mathematical Induction that, The sum of n rational numbers is rational.
The Attempt at a Solution
Let N = 1
The sum of one rational number is the number it's self, which is a rational number.
Assume when n = n, the sum of n...
The polar-orbiting environmental satellites (POES) and some military satallites orbit at a much lower level in order to obtain more detailed information. POES complete an earth orbit 14.1 times per day. What are the orbital speed and the altitude of POES?
T = 1.7 h