The eee part is the right part because I’m not trying to get points I’m so sorry
Answer:
12.56 cubic feet
Step-by-step explanation:
Using the formula provided, you can find that

Hope this helps!
Answer:
P(she needs to wait for 3 more hours | She has already waited for 7 hours) = e⁻¹
P(she needs to wait for x more hours | She has already waited for 7 hours)
= e^(-x/3)
Step-by-step explanation:
P(she needs to wait for 3 more hours | She has already waited for 7 hours)
= P(she needs to wait for 3 more hours, She has already waited for 7 hours) / P(She has already waited for 7 hours)
= P(she needs to wait for 10 hours) / P(She has already waited for 7 hours)
= (1/3)exp(-10/3)/ (1/3)exp(-7/3) = exp(-1) = e⁻¹
P(she needs to wait for x more hours | She has already waited for 7 hours)
= P(she needs to wait for x more hours, She has already waited for 7 hours) / P(She has already waited for 7 hours)
= P(she needs to wait for 7+x hours) / P(She has already waited for 7 hours)
= (1/3)exp(-(7+x)/3)/ (1/3)exp(-7/3) = exp(-x/3) = e^(-x/3)
Wait, is this a question?
150
450
1,350
Sorry if that's not the question lol