There are 10 students in a classroom, including the triplets hugh, stu, ans lou. if 3 of 10 are randomly selected to give speeches, what is the probability that hughs will be first ,stu will be second, and lou will be third?

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.