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Whats the formula to;hOW LONG DOES IT TAKE FOR A BUS TO TRAVEL 25 MILES AT AN AVERAGE OF 25MPH? The pictured horizontal bar is acted upon by the four vertical forces F1, F2, F3, & F4: please see picture - please show work? Evaluate the limit by first recognizing the sum as a Riemann sum for a function defined on [0, 1].? I just finished my Colonoscopy test and the Doctor recommend i eat Fiber foods. Any recommendations? Simplify. (3i - 1)^2?