Two​ trains, Train A and Train​ B, weigh a total of 313 tons. Train A is heavier than Train B. The difference of their weights is 233 tons. What is the weight of each​ train?

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

Divide. write in simplest form 41/6 divided by 10

What is the radical expression that is equivalent to the expression 27 1 over 5?