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The height (in feet), h, of an object after being dropped can be modeled by the function h=-16t² +h, where t is the time in seconds and h, is the height of the object when it is dropped. 28. An object was dropped from a height of 900 feet. Find the time it takes for the object to be at a height of 500 feet. A) 2 sec B) 2.5 sec A) 840 ft C) 3 sec B) 456 ft 29. An object was dropped from a height of 1240 feet. Find the height of the object in 8 seconds. D) 4.5 sec C) 216 ft E) 5 sec D) 664 ft E) 984 ft 30. An object was dropped from a height of 1500 feet. Find the time it takes for the object to hit the ground to the nearest tenth of a second. A) 9.7 sec B) 8.4 sec C) 10.2 sec D) 6.8 sec E) 7.4 sec

The height (in feet), h, of an object after being dropped can be modeled by the function h=-16t² +h, where t is the time in seconds and h, is the height of the object when it is dropped. 28. An object was dropped from a height of 900 feet. Find the time it takes for the object to be at a height of 500 feet. A) 2 sec B) 2.5 sec A) 840 ft C) 3 sec B) 456 ft 29. An object was dropped from a height of 1240 feet. Find the height of the object in 8 seconds. D) 4.5 sec C) 216 ft E) 5 sec D) 664 ft E) 984 ft 30. An object was dropped from a height of 1500 feet. Find the time it takes for the object to hit the ground to the nearest tenth of a second. A) 9.7 sec B) 8.4 sec C) 10.2 sec D) 6.8 sec E) 7.4 sec

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The height (in feet), h, of an object after being dropped can be modeled by the function +h, where t is the time in seconds and h, is the height of the object when it is h=-16t² dropped. 28. An object was dropped from a height of 900 feet. Find the time it takes for the object to be at a height of 500 feet. A) 2 sec B) 2.5 sec A) 840 ft C) 3 sec B) 456 ft 29. An object was dropped from a height of 1240 feet. Find the height of the object in 8 seconds. D) 4.5 sec C) 216 ft E) 5 sec D) 664 ft E) 984 ft 30. An object was dropped from a height of 1500 feet. Find the time it takes for the object to hit the ground to the nearest tenth of a second. A) 9.7 sec B) 8.4 sec C) 10.2 sec D) 6.8 sec E) 7.4 sec
Transcribed Image Text:The height (in feet), h, of an object after being dropped can be modeled by the function +h, where t is the time in seconds and h, is the height of the object when it is h=-16t² dropped. 28. An object was dropped from a height of 900 feet. Find the time it takes for the object to be at a height of 500 feet. A) 2 sec B) 2.5 sec A) 840 ft C) 3 sec B) 456 ft 29. An object was dropped from a height of 1240 feet. Find the height of the object in 8 seconds. D) 4.5 sec C) 216 ft E) 5 sec D) 664 ft E) 984 ft 30. An object was dropped from a height of 1500 feet. Find the time it takes for the object to hit the ground to the nearest tenth of a second. A) 9.7 sec B) 8.4 sec C) 10.2 sec D) 6.8 sec E) 7.4 sec
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