Mathematics, 31.07.2019 12:30 samanthadiva
If 6 is added to twice a number and this sum is multipled by 2, the result is the same as if the number is multiplied by 3 and 8 is added to the product. what is the number ?
Answers: 1
Mathematics, 21.06.2019 16:00
What value of x will make the triangles similar by the sss similarity theorem?
Answers: 3
Mathematics, 21.06.2019 18:50
Given: pqrs is a parallelogram prove: pr and qs bisect each other at t
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
If 6 is added to twice a number and this sum is multipled by 2, the result is the same as if the num...
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