An astronaut on the moon throws a baseball upward. The astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 30 ft per sec. The heights of the ball in feet is given by the equation s= -2.7t² +30t+6.5, where t is the number of seconds after the ball was thrown Complete parts a and b. a. After how many seconds is the ball 22 ft above the moon's surface? After 10.57,54 seconds the ball will be 22 ft above the moon's surface. (Round to the nearest hundredth as needed. Use a comma to separate answers as needed) b. How many seconds will it take for the ball to hit the moon's surface? this It will take seconds for the ball to hit the moon's surface. (Round to the nearest hundredth as needed.) View an example Get more help - here to search P F C KIED foll Clear all 407 PM

An astronaut on the moon throws a baseball upward. The astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 30 ft per sec. The heights of the ball in feet is given by the equation s= -2.7t² +30t+6.5, where t is the number of seconds after the ball was thrown Complete parts a and b. a. After how many seconds is the ball 22 ft above the moon's surface? After 10.57,54 seconds the ball will be 22 ft above the moon's surface. (Round to the nearest hundredth as needed. Use a comma to separate answers as needed) b. How many seconds will it take for the ball to hit the moon's surface? this It will take seconds for the ball to hit the moon's surface. (Round to the nearest hundredth as needed.) View an example Get more help - here to search P F C KIED foll Clear all 407 PM

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter4: Polynomials

Section4.8: Rate-time-distance Problems

Problem 1OE

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