Find the standard deviation for given osample data. Round your answer to one more decimal place than is present in the original data.

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

Is this a polynomial function? i need to know asap