Sound intensity varies inversely as the square of the distance from the sound source. if you are in a movie theater and you change your seat to one that is nine times as far from the? speakers, how does the new sound intensity compare with that of your original? seat

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

What is the slope of the line (-7,2) (4,6)

8.74 rounded to the nearest whole number