Mathematics, 04.02.2020 21:48 taythestargazer2382
Acylindrical tank holds 20,000 gallons of water, which can be drained from the bottom of the tank in 20 minutes. the function gives the volume v of water (in gallons) in the tank at time t in minutes, where time t = 0 corresponds to the instant the tank starts to drain.
at time t = 3 minutes, at what rate is the volume of water in the tank changing?
a. –2200 gallons/minute
b. 1700 gallons/minute
c. 2200 gallons/minute
d. –1800 gallons/minute
e. 1800 gallons/minute
Answers: 2
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Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8 feet of ribbon. he cut off one piece that was 3 5/8 feet long and another piece that was 1 1/4 feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.
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Acylindrical tank holds 20,000 gallons of water, which can be drained from the bottom of the tank in...
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