Una taza de chocolate cuya temperatura es de 96 grados F se coloca en un cuarto cuya temperatura es de 45 grados F. Cuatro minutos más tarde la temperatura de la taza de chocolate es de 87 grados F. Cuánto tiempo demorará la taza de chocolate en alcanzar los 70 grados F.

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

Name the most appropriate metric unit for each measurement like a length of an carrot

Needmax 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.