A researcher is 95% confident that the interval from 5.2 hours to 7.8 hours captures equals the true mean amount of time it takes to fully charged battery pack is implausible that the trimming number of hours to charge all battery packs to this type maybe 5

(3x-8) or (3x+8)

step-by-step explanation:

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step-by-step explanation:

-8/2y-8=5/y+4-7y+8/y^2-16

we move all terms to the left:

-8/2y-8-(5/y+4-7y+8/y^2-16)=0

we can not solve this equation

step-by-step explanation:

i'm not sure how to show the work for this

answer : c and d or 4(29 + 6)

4(29) + 4(6)