What does a z-score of -2 represent

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

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?