speed climbing is a sport in which climbers try to scale rocks or walls as quickly as possible. in 2017, reza alipour set the speed climbing world record by climbing a 15m wall in 5.48 seconds.

How are brightness and size related when it comes to stars

Which of the following is a difference between a prepaid tution plan and a college savings plan

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?