Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 139 millimeters, and a standard deviation of 8 millimeters. If a random sample of 44 steel bolts is selected, what is the probability that the sample mean would be greater than 142.6 millimeters? Round your answer to four decimal places.

rove each of the following assertions: If \( a \equiv b(\bmod n) \) and \( m \mid n \), then \( a \equiv b(\bmod m) \)

Write an equation of the line that passes through the pair of points. Leave in simplest fractional form. \( (9,2),(-2,6) \)

Factor the trinomial completely. \[ 6 x^{2} y+90 x y-66 y \]

Permitió que los trabajadores conforma! dicatos e implantó la cédula de ciud para los mayores de 21 años de edad.

FIII In the Blank Question 3D printing is a production process also known as \( \square \) manufacturing.