1. what is the mode of the data set? (13, 19, 13, 19, 14, 15, 18, 11, 19, 14) a. 8 b. 15.5 c. 19 d. 14.5 2. these data show the number of grams of fat found in 9 different health bars. 12 14 16 16.5 11 18 18 14 20 what is the iqr (interquartile range) for these data? a. 5 b. 18 c. 16 d. 9

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .

The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?