Discover Questions

Why are numbers divided into 10 digits... why isn’t there an “11th” digit with only 1 digit for representation, not 2? What is t in this problem, t/8 = -4? 15x-3(3x+4)=8
what is the value of x? What information about a probability distribution do the mean and standard deviation
of a random variable provide? Why do some planets have rings? What are the rings made of?