Sophie uses 16 beads to make a necklace. one fourth of the beads are purple. how many of the beads are purple?

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

What is the radius of the cone in the diagram? round your answer to the nearest whole number

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