Cuáles son la menor y mayor distancia a la que es conveniente colocar una escalera, pues Juan va a usar una que mide 3 m y necesita ayuda. para el caso de la mínima distancia: Cuánto mide el ángulo que forma el piso con la escalera?
que altura alcanza está en la pared?
para el caso de la distancia máxima:
cuánto mide el ángulo que forma el piso con la escalera?
que altura alcanZa esta en la pared?​

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

Find a parametrization for the curve「and determine the work done on a particle moving along γ in r3 through the force field f: r^3--r^3'where f(x,y,z) = (1,-x,z) and (a) im (γ) is the line segment from (0,0,0) to (1,2,1) (b) im (γ) is the polygonal curve with successive vertices (1,0,0), (0,1,1), and (2,2,2) (c) im (γ) is the unit circle in the plane z = 1 with center (0,0,1) beginning and ending at (1,0,1), and starting towards (0,1,1)