Question 3 (4 points) Write an expression that is equivalent to 3/5 (3y + 15). (4 points)

a 3/5 y + 9

b 3/5 y + 15

c 9/5 y + 9

d 9/5 y + 15

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

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.