Here are the scores that Jenna has received on her
seven quizzes:
16, 13, 20, 16, 12, 17, 18
What is the standard deviation rounded to the
nearest tenth?

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your