In Jessi's neighborhood, the ratio of families with kids to families without kids is 3:2. If there are 15 families in the neighborhood who have kids, what
PERCENT of the families in the neighborhood DON'T have kids? *
Please show work.

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

What is the value of x in the following equation? -3x-2=2x+8

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