A''centurion" is someone who is at least 100 years old. in 1950,there were 2,300 in the u. s. by 2050 there will be approximatley 600,000 according to smithsonian. com. what is the ratio of the letter "n" to the letter "o" in the word centurion? express your answer in all of three forms

What is the product? a-3/15a × 5/a-3

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

What is mean median mode and range?