Visual Basic questions

1. Supposed a ball is thrown straight up in the air with an initial velocity of 50 feet per second and an initial height of 5 feet. How high will the ball be after 3 seconds? Note: The height after t seconds is given by the expression - 16t+vst+he, where ve is the initial velocity and he is the initial height. Projectile - OX Compute Height after 3 Seconds 2. The population of the United States was about 281 million in 2000 and is predicted to be about 404 million in 2050. Approximate the percentage population growth in the United States during the first half of the 21" century. Round the percentage to the nearest whole number Population Compute Percent Growth