What is the greatest prime number less than 26

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

When turned about its axis of rotation, which shape could have created this three-dimensional object?

What is the standard form of -5x^2+2x^4-11+x^3+3x