2. Clasifique las siguientes variables especificando tipo de variable y escala de medición a. Preferencia política (izquierda, derecha, centro).
b. Marca de cerveza
C. Velocidad en Km/h
d. Peso en Kg.
e. Signo del Zodiaco
f. Nivel Educativo (Primaría, Secundaria, Universitario)
g. Años de estudio completados
h. Tipo de Enseñanza (Privada o Pública)
i. No de empleados de una Empresa
j. Temperatura de un enfermo en grados Celsius
k Clase Social (baja, media, alta)
1. Presión de un neumático Nw/cm2

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)) =

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar

The area of a circle is equal to 1 dm². find the radius of the circle.