Ochelle works part-time at the college museum, which pays her at a rate of $10 per hour. she also makes small bracelets that she sells for $5 a piece. she needs to earn at least $200 a week to cover her expenses. let x represent the number of hours that rochelle works at the museum, and let y represent the number of bracelets she sells. one of the graphs below shows the inequality that represents this situation, with its solution region shaded.

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.