Mathematics, 01.11.2019 05:31, 19thomasar
Emma buys and sells truck parts. she bought two tires for $35.00 each and later sold them for $65.00
each. she bought three rims for $75.00 each and later sold them for $136.00 each. she bought five
headlight covers for $4.00 each and later sold them for $15.00 each. what is emma's total profit?
Answers: 1
Mathematics, 21.06.2019 13:20, blaze9889t
Figure lmno is located at l (1, 1), m (4, 4), n (7, 1), and o (4, −2). use coordinate geometry to best classify quadrilateral lmno.
Answers: 3
Mathematics, 21.06.2019 18:30, kimmosley80
The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.
Answers: 1
Mathematics, 21.06.2019 19:40, evarod
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
Emma buys and sells truck parts. she bought two tires for $35.00 each and later sold them for $65.00...
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