

def 			lowerCamelCase__			(       _a				,      _a):




	if density <= 0:
		raise ValueError("Impossible fluid density")
	if bulk_modulus <= 0:
		raise ValueError("Impossible bulk modulus")

	return (bulk_modulus / density) ** 0.5


if __name__ == "__main__":
			import doctest

			doctest.testmod()






def 				__lowerCAmelCase(       _SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				)							-> float:




    """simple docstring"""




    return price * (1 + tax_rate)


if __name__ == "__main__":
 print(f"{price_plus_tax(100, 0.2_5) = }")
 print(f"{price_plus_tax(1_2_5.5_0, 0.0_5) = }")





