Kenneth S. answered • 02/27/17
Tutor
4.8
(62)
Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
A ratio is a way of comparing numbers. Example 1 in 4 doctors endorses a sleep-aid product. The ratio of Republicans to Democrats is (unfortunately) 33 to 18.
In general, you can Google a word to obtain definitions, etc. Many books ave an Index or Glossary that can be helpful.
