The students at fields school have been asked to vote on new school hours. the two options are from 7: 30 a. m to 2: 30 p. m or from 8: 15 a. m to 3: 15 p. m. the later start time won by a ratio of 2 to 1.a. explain what the ratio means in this context. b. if 300 students voted, how many voted for the earlier start time?

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Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =