Imagine a system consisting of a set of 5 sub-sytems in series. • Each subsystem has 2 components in parallel. • Assume for simplicity that all 10 components are identical • All component lifetime ~ Exponential(mean=1,000 hr). Use simulation to estimate the pdf of system lifetime.

it happens during combustion and impacts the environment because the plants and trees take in that and it can cause them to die.

if you explain the the question more correctly i might be able to answer this better

step-by-step explanation:

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.