Mathematics, 18.05.2020 12:57 becddjr
Amy charges $6 to rake leaves in his neighborhood. Last week, he raked leaves in 4 yards. He put 2/3 of his earnings in his savings account. How much did Amy save?
Answers: 2
Mathematics, 21.06.2019 13:00
The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?
Answers: 1
Mathematics, 21.06.2019 17:30
Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?
Answers: 1
Mathematics, 21.06.2019 18:00
Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning
Answers: 1
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
Amy charges $6 to rake leaves in his neighborhood. Last week, he raked leaves in 4 yards. He put 2/3...
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