Which is the solution to the equation 0.5 x + 4.2 = 5.9? round to the nearest tenth if necessary.

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

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

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.