Nathan is trying out to be the kicker on his high school's football team. he notices that for every hour he practices he can kick the ball 5 yards further . on his first try he kicked the ball 10 yards , on the second try he kicked the ball 45 feet. what could be a possible distance for his third kick ?
a) 25 yards
b)80 feet
c)60feet
d)15 yards

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

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.