Mathematics, 19.08.2021 20:50, caity2006
1/5 of a pole is inside under mud, 2/3 part is inside the water and remaining length of the pole, which is 10 metre, above the surface . Find the total length of the pole. (plz explain step by step​)
Answers: 3
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 21:30, GOOBER3838
80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent
Answers: 2
1/5 of a pole is inside under mud, 2/3 part is inside the water and remaining length of the pole, wh...
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