Se define la variable aleatoria X como la cantidad de caras que resultan en el lanzamiento de una moneda no cargada 5 veces. ¿Cu´al(es) de las siguientes afirmaciones es (son) verdadera(s)?
I) Los valores que puede tomar la variable X son {1, 2, 3, 4, 5}
II) P(X = 1) = P(X = 5)
III) P(X = 4) = 5 ·

1
2
5
A) Solo I
B) Solo II
C) Solo III
D) Solo I y III
E) Solo II y II

Which choice represents the sample space ,s for this event

An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation