Emeka and maricel were asked to find an explicit formula for the sequence 79,71,63,55, emeka said the formula is h(n)=79-8(n-1) maricel said the formula is h(n)=87-8n which one of them is right?

Given this information, which expression must represent the value of b?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Need now 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.