document.write( "Question 730249: A toy rocket is launched from the top of a building 50ft tall at an initial velocity of 200ft/sec. Let t represent the amount of time elapsed after the launch. \r \n" );
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document.write( "a. Express the height s as a function of the time t. \n" );
document.write( "b. Determine both analytically and graphically the time at which the rocket reaches its highest point. How high will it be at that time? \n" );
document.write( "c. For what time interval will the rocket be more than 300ft above ground level? Determine the answer graphically, and give times to the nearest tenth of a second. \n" );
document.write( "d. After how many seconds will the rocket hit the ground? Determine the answer graphically. \n" );
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