Mathematics, 18.11.2019 19:31 nikkole11
An airline runs a commuter flight between portland oregon seattle washinghton which are 145 miles apart .an increase of 40 miles per hour in the average speed of the plane decreases the travel time by 12 minutes. what initial average speed results in this decrease in travel time ?
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Which expression is equivalent to 8(k + m) − 15(2k + 5m)?
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Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?
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