(please solve first four questions within 10 minutes i will give multiple thumbs up) 18. FREE FALL A visitorstanding on the rim ofthe Grand Canyon dropsa rock over the side. The1.000-4.000-1000ndistance (in feet) that therock is from the canyonfloor t seconds after beingdropped is given by thepołynomial - 16 + 5.184.Find the position of the rock 18 seconds after beingdropped Explain your answer.Canyoe19. Let f(x) = + x - 2. Find: f(-2).20. Simplity: (xy) + ár°y - (3x)'y²21. Simplify: -6(x – y) + 2{x + y) ~ 3(x + 2y)2x - 71 + 3- 2x - 122. Subtract:23. Find a polynomial that represents the perimeter ofthe rectangle.a-) in24. ICE CHESTS Write apolynomial that represents

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18. FREE FALL A visitor standing on the rim of the Grand Canyon drops a rock over the side. The Rim 3.000- 4.000 1000n - distance (in feet) that the rock is from the canyon floor t seconds after being dropped is given by the połynomial - 16² + 5,184. Find the position of the rock 18 seconds after being dropped Explain your answer. 1,00 - Canyoi e

18. FREE FALL A visitor standing on the rim of the Grand Canyon drops a rock over the side. The Rim 3.000- 4.000 1000n - distance (in feet) that the rock is from the canyon floor t seconds after being dropped is given by the połynomial - 16² + 5,184. Find the position of the rock 18 seconds after being dropped Explain your answer. 1,00 - Canyoi e

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter3: Functions

Section3.4: Composition Of Functions

Problem 97SE: The number of bacteria in a refrigerated food product is given by N(T)=23T256T+1,3T33 ,where T is...

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The number of bacteria in a refrigerated food product is given by N(T)=23T256T+1,3T33 ,where T is the temperature of the food. When the food is removed from the refrigerator, the temperature is given by T(t)=5t+1.5 , where t is the time in hours. a. Find the composite function N(T(t)) . b. Find the time (round to two decimal places) when the bacteria count reaches 6,752.