Let a and t be two non-singular, n×n real matrices. furthermore, suppose we are given two matrices l and u such that l is unit lower triangular, u is upper triangular, andta=luwrite an algorithm that will solve the problem

Asilkworm winds its cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into aa single thread with a typical length of 300 yards. choose a reasonable number of silk fibers in a thread write an equation to find the total length of the silk fibersused in 300 yards of the thread

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

It says factor each expression 49x-28?