Soñando con extraterrestres Macarena ha tenido un sueño muy extraño la noche pasada. En su sueño hay una fila con 4999 extraterrestres que están hablando uno detrás de otro. El primero dice: “El segundo extraterrestre tiene dos cabezas”. El segundo dice: “El tercer extraterrestre tiene dos cabezas” … El extraterrestre número 4997 dice: “El extraterrestre 4998 tiene dos cabezas”. El extraterrestre 4998 dice: “El extraterrestre 4999 es un unicornio morado”. El extraterrestre 4999 dice: “¡Yo no soy un unicornio morado!”. Además, se sabe que los extraterrestres con dos cabezas mienten y que todos los extraterrestres que mienten tienen dos cabezas. ¿Cuántos extraterrestres con dos cabezas había en la fila?

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

What is the prime factorization of 23 ?me with this question