Mathematics, 14.12.2021 02:20 maddietomlinson113
Mr. Daniels is organizing a class trip. He wants to spend less than $900.The bus rental cost $600. Mr. Daniels will also buy tickets that cost $9.50 per student. Write an inequality to represent the number of students y that Mr. Daniels can bring on the trip.
Answers: 3
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
Mathematics, 21.06.2019 20:30
Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?
Answers: 1
Mathematics, 22.06.2019 01:30
The water aquarium shark tank is always greater than 25 feet of the water level decreased by 6 feet during cleaning what was the water level before the cleaners took out any water
Answers: 1
Mr. Daniels is organizing a class trip. He wants to spend less than $900.The bus rental cost $600. M...
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