Ruth is studying characteristics of popular American songs from 1900 to 1945. Ruth gets a list of 500 songs from this era. Ruth wants to select 30 songs to include in her sample. Which of these methods will result in a random sample? Please answer, I need the answer quick!

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done