information about a sample is given. assume that the sampling distribution is symmetric and bell-shaped. and the margin of error for confidence is .

Which problem could be  solved  by evaluating the expression  7×(−3)7×-3?

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?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m