victoriacheer victoriacheer
  • 18-01-2019
  • Mathematics
contestada

Use the graph to estimate the height of a jugglers ball that has been in the air for 1.5 seconds

Use the graph to estimate the height of a jugglers ball that has been in the air for 15 seconds class=

Respuesta :

rejkjavik rejkjavik
  • 27-01-2019

Answer:

The height of a jugglers ball that has been in the air for 1.5 seconds is 6.5 feet

Step-by-step explanation:

we are given height equation as

[tex]h=-16t^2+25t+5[/tex]

where

h is the height in feet of a Juggler's ball after t seconds

now, we can plug t=1.5

[tex]h=-16(1.5)^2+25(1.5)+5[/tex]

we can solve for h

[tex]h=42.5-16\cdot \:1.5^2[/tex]

[tex]h=42.5-36[/tex]

[tex]h=6.5[/tex]

So,

The height of a jugglers ball that has been in the air for 1.5 seconds is 6.5 feet

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