document.write( "Question 302454: Can someone help me solve this problem? I am doing my homework and can not figure it out. Thanks alot!
\n" );
document.write( "15. Solve using the five-step problem-solving process. Show all steps necessary to arrive at your solution.
\n" );
document.write( "If an object is thrown upward with an initial velocity of 96 ft/sec, its height after t sec is given by h = 96t - 16t2. Find the number of seconds before the object hits the ground. \n" );
document.write( "
Algebra.Com's Answer #216843 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! set h =0 and solve for t \n" ); document.write( "0 = 96t - 16t2 \n" ); document.write( "factor out t \n" ); document.write( "t*(96-16t)=0 \n" ); document.write( "t=0 seconds [the beginning when it is thrown] \n" ); document.write( "96=16t \n" ); document.write( "t=6 seconds [when it hits the ground]\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |