Sam bought brushes for $8, a palette for $5, and oil paints for $15. he paid $29.82 in all. what sales-tax rate did sam pay?

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

What is the radius of the cone in the diagram? round your answer to the nearest whole number

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount