老舊機器故障的間隔時間已知服從一個具有平均數25 小時的指數分配。這部機
器剛被修復過。決定從現在起到下一次發生故障超過50小時的機率。

What is articulating thoughts and ideas effectively using oral written and non verbal skills a part of

Many of the mauryan empire’s huge pillars originally were transported from quarries in india. a. central b. eastern c. southern d. western

Drugs have a high potential for abuse. there is no routine therapeutic use for these drugs and they are not available for regular use. they may be obtained for “investigational use only” by applying to the u.s. drug enforcement agency. examples include heroin and lsd. which scheduled drug is this?