Through the window in his office at the Mount Zion Progressive Baptist Church, the Rev. Wilkins Garrett Jr. could look at the rain as it splattered the sidewalk and formed swampy puddles in the ...

Sequences of integers exist with any possible upper density and lower density which do not contain an infinitely long arithmetic progression. Journal Information This monthly journal, begun in 1950, ...

In this article we construct an upper prediction limit for the arithmetic mean of a future sample from a lognormal distribution. First, we present three approximate distributions for the total of the ...

Plants carry out arithmetic calculations each night to prevent them starving before dawn, scientists have discovered for the first time. In order to keep themselves going in the absence of sunlight, ...