Awashing machine has a price of $900. with sales tax, it will cost $909. what is the sales tax percentage?

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

Name the most appropriate metric unit for each measurement like a length of an carrot

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i