2. When two musical notes are a "fifth" apart, the frequency of the lower note is the frequency of the higher note. Using f as the frequency of the higher note, write an expression for the frequency of the lower note.

Select the lengths in centimeters that would form a right triangle

Solve for x and select the correct answer

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?