Times for an ambulance to respond to a medical emergency in a certain town are normally
distributed with a mean of 450 seconds and a standard deviation of 50 seconds.
suppose there are 97 emergencies in that town.
in about how many emergencies are the response times expected between 400 seconds and 500
seconds?

Which of the following questions describes the equation g + (-4) = -5? a)what number, when added to negative four, is equal to negative five? b)what number, when added to negative five, is equal to negative four? c)what number, when subtracted from negative four, is equal to negative five? d)what number, when subtracted from negative five, is equal to negative four?