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The height (feet) of a ball launched in the air t seconds after it is launched is given by: f(t) = -161² +397t+19. KIE After how many seconds is the ball falling at 130 feet per second?s sec. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas,

The height (feet) of a ball launched in the air t seconds after it is launched is given by: f(t) = -161² +397t+19. KIE After how many seconds is the ball falling at 130 feet per second?s sec. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas,

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter23: Basic Calculations Of Percentages, Percents, And Rates
Section: Chapter Questions
Problem 5A: The length, L, of the standard 82° included angle drill can be calculated using the formula L=0.575...
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The height (feet) of a ball launched in the air t seconds after it is launched is given by: After how many seconds is the ball falling at 130 feet per second? sec. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas, The height (feet) of a ball launched in the air t seconds after it is launched is given by: After how many seconds is the ball at a height of 220 feet? The ball is at a height of 220 feet after seconds. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas. The height (feet) of a ball launched in the air t seconds after it is launched is given by: Find the height of the ball when it is falling at 110 ft/sec. The height (feet) of a ball launched in the air t seconds after it is launched is given by: f(t)=-161² +397t+19. f(t)= - 161² +223t+6. The height is feet. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas. The height (feet) of a ball launched in the air t seconds after it is launched is given by: f(t)= - 161² +282t+9. f(t)=-161²+203t+24. The velocity of the ball when at a height of 120 feet is fusec. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas. f(t)=-161² +330t+18. What is the velocity of the ball when it strikes the ground? Usec. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas AID
Transcribed Image Text:The height (feet) of a ball launched in the air t seconds after it is launched is given by: After how many seconds is the ball falling at 130 feet per second? sec. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas, The height (feet) of a ball launched in the air t seconds after it is launched is given by: After how many seconds is the ball at a height of 220 feet? The ball is at a height of 220 feet after seconds. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas. The height (feet) of a ball launched in the air t seconds after it is launched is given by: Find the height of the ball when it is falling at 110 ft/sec. The height (feet) of a ball launched in the air t seconds after it is launched is given by: f(t)=-161² +397t+19. f(t)= - 161² +223t+6. The height is feet. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas. The height (feet) of a ball launched in the air t seconds after it is launched is given by: f(t)= - 161² +282t+9. f(t)=-161²+203t+24. The velocity of the ball when at a height of 120 feet is fusec. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas. f(t)=-161² +330t+18. What is the velocity of the ball when it strikes the ground? Usec. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas AID
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