Mathematics, 24.09.2021 06:40 graycelynn123
And arts academy requires there to be 6 teachers for every 102 students and 5 tutors for every 40 students. How many students does the academy have per teacher? per tutor? how many tutors is the academy need if it has 104 students?
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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.
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Mathematics, 21.06.2019 20:30
For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.
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And arts academy requires there to be 6 teachers for every 102 students and 5 tutors for every 40 st...
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