def feet_to_meters(x):
	#your code here
	return ____

def tens_digit(x):
	#your code here
	return ____

def nth_digit(x, n):
	#your code here
	return ____

def reversed(x):
	#your code here
	return ____

def coins(x):
	#your code here
	return ____

def is_multiple(a, b):
	#your code here
	return ____

def zap_buzz(x):
	#your code here
	return ____