Si al doble del cuadrado de la edad que tiene un niño, y al triple de esta edad, se añaden 48 años, suman 200 años,¿Qué edad tiene el niño?

¿Cuál es la ecuación cuadratica que modela esta situación?

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

17 in long 1.3 ft wide and 8in high what is the volume

Me max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.