This lab assignment intends to turn your keypad into a musical keyboard by setting it up in such a way that each key generates a different note (frequency) when pressed. Each button on the keypad should generate one of the notes on the equally tempered scale where middle A is exactly 440Hz. Your code should output tones conforming to musical notes which are 2^(1/12)

Explain briefly why you cannot expect to find a previous version of every file with which you work.

Pthe price of tickets in a group when a purchased in bulk can be found with the equation c=px+24 were c is the cost, p is the number of people,and x is the price per ticket. what is price of of each ticket if it costs $189 to buy tickets for 15 people ? a $8 b $24c $9d $11 show work

What are ways to switch windows in excel? check all that apply. on the status bar, click the windows button, and then click the file name. on the task bar, click to display the excel jump list, and then click the file name. on the view tab, in the window group, click switch windows, and then click the file name. on the review tab, in the viewing group, click files, and then click the file name.