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A projectile is fired vertically upward and can be modeled by the function h(t)=-1612 + 7001 + 275. During what time interval will the projectile be more than 3000 feet above the ground? Round your answer to the nearest hundredth.

A projectile is fired vertically upward and can be modeled by the function h(t)=-1612 + 7001 + 275. During what time interval will the projectile be more than 3000 feet above the ground? Round your answer to the nearest hundredth.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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**Question 8 of 15, Step 1 of 1** A projectile is fired vertically upward and can be modeled by the function \( h(t) = -16t^2 + 700t + 275 \). During what time interval will the projectile be more than 3000 feet above the ground? Round your answer to the nearest hundredth. **Answer** There is a space provided for entering your answer in the format \( \langle1 \rangle < t < \langle2 \rangle \). - A visual progress bar is displayed indicating 7 out of 15 questions have been answered correctly. - There's an option for Keyboard Shortcuts and a keypad for easier input. - A "Submit Answer" button is located on the bottom right corner. This problem involves solving a quadratic inequality to determine the time interval.
Transcribed Image Text:**Question 8 of 15, Step 1 of 1** A projectile is fired vertically upward and can be modeled by the function \( h(t) = -16t^2 + 700t + 275 \). During what time interval will the projectile be more than 3000 feet above the ground? Round your answer to the nearest hundredth. **Answer** There is a space provided for entering your answer in the format \( \langle1 \rangle < t < \langle2 \rangle \). - A visual progress bar is displayed indicating 7 out of 15 questions have been answered correctly. - There's an option for Keyboard Shortcuts and a keypad for easier input. - A "Submit Answer" button is located on the bottom right corner. This problem involves solving a quadratic inequality to determine the time interval.
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