If a-p-b and if ap= 2x-9, ab=32 and pb= 1.5x+6, find pb
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(means "if p is between points a and b)

Np4=12np2 with clear explanation.

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

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry