Find the 60th term of the arithmetic sequence 6, 13, 20, 27

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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 .

Is the number 128.439 a rational number