Mathematics, 27.05.2020 03:02 dargy
Un cuerpo que experimenta un MAS vibra con una frecuencia de 400 Hz y la amplitud es de 2 × 10^-3 m. ¿Cual es la velocidad cuando el desplazamiento es de 1.52 × 10^-3 m.?
Answers: 2
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 21:00
Find the perimeter of the triangle with vertices d(3, 4), e(8, 7), and f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.
Answers: 1
Mathematics, 21.06.2019 22:30
Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?
Answers: 3
Un cuerpo que experimenta un MAS vibra con una frecuencia de 400 Hz y la amplitud es de 2 × 10^-3 m....
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