When serving in table tennis the ball must bounce on the. serving​

How often do neap tides occur? a. about once a month b. about twice a month c. about once a year d. about twice a year

Little's law can be applied to any part of the store, such as a particular department or the checkout lines. the store owner determines that, during business hours, approximately 84 shoppers per hour make a purchase and each of these shoppers spend an average of 5 minutes in the checkout line. at any time during business hours, about how many shoppers, on average, are waiting in the checkout line to make a purchase at the good deals store?

Will give 15 points for right answer