BC=-17+2x, AB=7, and AC=x-1. Find x

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 =

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?