Hola esque me dejaron una evaluacion y la primera pregunta es asi : 1. Nombrar por comprensión los siguientes conjuntos: A = {1,2,3,4,5,6,7,8} C = {paralelogramo , cuadrado, trapecio, rectángulo} si alguien entiende me puede ayudar porfa :,D

Choose the correct classification of 3x4 − 9x3 − 3x2 + 6. 5th degree polynomial 4th degree polynomial 9th degree polynomial 24th degree polynomial

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?