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09-11-2021
Mathematics

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Mrs. Adam measured the performance times of middle school orchestra 10 points

concerts and found a normal distribution. The mean concert time was 48

minutes with a standard deviation of 5.9 minutes. What percentage of

performances last more than 40 minutes? *

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lucaskids18teakrd lucaskids18teakrd

09-11-2021

Answer:

Un alambre de acero de 1.5 m se estira 2.0 mm con fuerza F. El diámetro del alambre de acero es 4.0 mm. El módulo de Young del acero es 2.0 x 1011 Nm-2. Determine la fuerza F aplicada sobre el alambre.

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