An evil supervillian has launched a satelite from his/her submarine. The satelite's height, in meters above sea level, as a function of time, t, in seconds, is given by h(t) = – 4.9t^2 + 74t + 338 Find the time it takes for the satelite to reach it's maximum height. Round your answer to three decimal places.
seconds.

What is the maximum height? Round your answer to three decimal places.
meters​

What is the solution to the equation 9^(x+1) =27

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation