He sanchez family drove 132 miles in 3 hours before lunch. then they drove 240 miles in 5 hours after lunch. what was their average speed for the day? a. 54.5 mi/h b. 46.5 mi/h c. 46 mi/h d. 54 mi/h

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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