Which choices are equivalent to the fraction below? check all that apply.3^9/3^9  a.3^18  b.3^1  c.0  d.3^0  e.1

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

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=