Un par de zapatos tiene un precio de $40 si hay una etiqueta que anuncia el 15% de descuento ¿de cuánto será el descuento?

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?