A trade magazine routinely checks the​ drive-through service times of​ fast-food restaurants. Upper A 90​% confidence interval that results from examining 692 customers in one​ fast-food chain's​ drive-through has a lower bound of 169.9 seconds and an upper bound of 173.3 seconds. What does this​ mean?

-6 is the correct option from the above given options

e^-kt = n/n0 = 0.79  

-kt = ln 0.79  

t = - ln 0.79/0.0001  

= 2357 years

step-by-step explanation:

hi there!

question 1 answer: p/q can be terminating when q = 5^m * 2^n

question 2 answer: -1 and -1

question 3 answer: -4

question 4 answer: 5/12

hope this : )

income. 10x+1300

expenses 3x+(1800+1500)

expenses 3x+3300

to break even:

income = expense,

10x + 1300 = 3x + 3300,

solve for x.

step-by-step explanation:

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