On snowy days, Tyler's school has a 2 hour delayed start time (120 minutes). the function s gives Tyler's distance s(t), in miles, from t minutes after 7:09 a. m. with a 120 minute delayed start time.

if n(t)=d(t+60). what does this mean in terms of Tyler's distance from school?

In the surface area formula for cylinders which expressionrepresents the lateral area

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).