Melody has 98 stickers. she gives 2/7 of them to her sister and 3/5 of the remainder to her brother. if she wants to increase her collection of stickers to twice what she had originally, how many more stickers must melody buy?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?