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?​

Which of the following domains provide a real value periods

Use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2 + 9 = −26 −3 − 7 = 13

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect