The mean score on a driving exam for a group of​ driver's education students is 64 points, with a standard deviation of 6 points. Apply​ Chebychev's Theorem to the data using k.=2. Interpret the results

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.

What is the radius of the cone in the diagram? round your answer to the nearest whole number