Rome is about 30 Kilometers from it's port, Ostia. Marcus is traveling from Rome to Ostia. He completes 65.8 percent of his trip. How much farther does he have to go? A. About 9.45 km
B. About 10. 26 km
C. About 19.74 km
D. About 19.45 km

Which statements regarding the diagram are true? check all that apply.

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours