Este aviso se encuentra a 100 metros de un puente, si la x representa al altura de los vehículos que van por la carretera, represente matemáticamente la altura de los vehículos que deben tomar un desvío. (la imagen muestra un 3,5m)

Find the maximum value of p= 4x + 5y subject to the following constraints :

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables