Make the biggest number with 12, 1, 4, 7 Numbers can only be used once Can use brackets and all operations except powers and can't put numbers together like 1241

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

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

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab