A hotel company that starts to sell the same linens and accessories on line that are found in the hotel is using which of the following strategies to keep up revenue in the maturity stage?
product modification
market modification
marketing mix modification
brand extension

The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.