Which of the following best describes the expression 6(y + 3)? The product of two constant factors six and three plus a variable or
The sum of two constant factors six and three plus a variable or
The product of a constant factor of six and a factor with the sum of two terms or
The sum of a constant factor of three and a factor with the product of two terms

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

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

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota