Mathematics, 01.08.2019 23:30, tonimgreen17p6vqjq
Subtract these polynomials. (6x3 - 4x + 5) - (2x3 - x2 + 7x - 10) = a. 4x3 + x2 - 11x + 15 b. 4x3 - x2 - 11x + 15 c. 4x3 - x2 + 3x + 15 d. 4x3 + x2 + 3x + 15
Answers: 1
Mathematics, 21.06.2019 17:00, ChooseHappy
One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.
Answers: 2
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
Mathematics, 21.06.2019 22:20, keyshawn437
Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit
Answers: 1
Subtract these polynomials. (6x3 - 4x + 5) - (2x3 - x2 + 7x - 10) = a. 4x3 + x2 - 11x + 15 b. 4x3 -...
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