Which polynomial has factors of 4x – 7 and x + 4?

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

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)