Which statements are true about Gretchen's adjusted data set? MORE THEN ONE. -The data set is approximately symmetric.

-The spread values are farther from the spread values of Manuel's data set.

-The center moved closer to the center of Manuel's data set.

-The data set is skewed left.
The center moved farther from the center of Manuel's data set.

-The spread values are closer to the spread values of Manuel's data set.

Find an equation of the line perpendicular to the graph.

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

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?