document.write( "Question 1158356: https://imagehost.imageupload.net/2020/05/07/836D6717-5C2E-4F66-B4F7-A2B0657E1738.jpg\r
\n" ); document.write( "\n" ); document.write( "Problem: A ball is thrown vertically upward into the air. If the ball started from a height of 101 feet off the ground, use the following formula to represent the projection of the ball
\n" ); document.write( "where is the height of the ball after seconds have passed. Based on this information, answer the following questions.
\n" ); document.write( "1) When does the ball reach its maximum height?
\n" ); document.write( "Your answer must be expressed as a decimal rounded to 2 decimal places with correct units. Hint: The maximum occurs at the vertex of the parabola.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "2) What is the maximum height of the ball?
\n" ); document.write( "Your answer must be expressed as a decimal rounded to 2 decimal places with correct units.
\n" ); document.write( "
\n" ); document.write( "3) When does the ball return to the ground?
\n" ); document.write( "You must use the quadratic formula to solve this problem. Your answer must be expressed as a decimal rounded to 2 decimal places with correct units.
\n" ); document.write( "Hint: The ball reaches the ground when the height equals zero.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #781297 by math-vortex(648)\"\" \"About 
You can put this solution on YOUR website!
I wrote out an explanation of problems 1-2, and took a screen shot. You should be able to see that here. If not, send me an email and I’ll forward it to you.\r
\n" ); document.write( "\n" ); document.write( "When students begin working on word problems like these, they are sometimes confused. If you have additional questions, don’t hesitate to send me an email.\r
\n" ); document.write( "\n" ); document.write( "Ms.Figgy
\n" ); document.write( "Math.in.the.vortex@gmail.com\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );