A city has 18 radio stations, including 6 oldies stations. What is the probability that a randomly chosen radio station in this city is an oldies station?

Write your answer as a fraction or whole number.

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Find the values of y: 3y^3(y^2+ 2/3y)=0