.Un Teléfono celular nuevo tiene un valor en el mercado de $640.000. Cada año que pasa baja a un 75% de su valor original. a) ¿Cuál es el valor del teléfono en 5 años?
b) ¿Cuál es el valor en “n” años?

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.