Lucy is doing research on what people's favorite type of music is. Which of the following descriptions is an example of convenience sampling?
Lucy chooses all the people in her town.
Lucy chooses the first 28 people she sees.
Lucy chooses 28 students from each grade at her school
Choose the correct answer below.
O A. Lucy chooses the first 28 people she sees.
O B. Lucy chooses all the people in her town.
O C. Lucy chooses 28 students from each grade at her school.

Muscles, a membership-only gym is hoping to open a new branch in a small city in pennsylvania that currently has no fitness centers. according to their research approximately 12,600 residents live within driving distance of the gym. muscles sends out surveys to a sample of 300 randomly selected residents in this area (all of who respond) and finds that 40 residents say they would visit a gym if one was located in their area. based on the past survey research, muscles estimates that approximately 30% of these respondents would actually join the gym if they opened one in the area. based on this information and the results of the sample survey, about how many residents should muscles expect to join its new branch? a) 134 b) 504 c) 1,680 d) 3,780

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks