Ted can clear a football field of debris in 3 hours. Jacob can clear the same field in 2 hours. When they work together, the situation can be modeled by the equation, where t is the number of hours it would take to clear the field together. How long will it take Ted and Jacob to clear the field together?

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

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

Charlie tosses five coins.what is the probability that all five coins will land tails up.