The number 6,253 rounded to the nearest hundred is

What is 32+4 x (16 x 1/2) -2 show your work}

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655