For each item, find how many times as great the 2011 cost is as the 1955 cost.
round your answer to the nearest hundredth
movie admission: 1955 cost $0.75 , 2011 cost $9.50
regular popcorn: 1955 cost $0.25 , 2011 cost $4.25
regular drink: 1955 cost $0.35 , 2011 cost $2.75
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7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.