Iwill medal y = 192(.25) + .25x 75 = 192(.25) + .25x 27 = .25x x = 108 jenny has been saving quarters in a piggy bank since she was born. she currently has 192 quarters in her piggy bank. she wants to save $75 to buy a new ipod, so she decides to add 2 quarters every day. she sets up and solves the equation shown. what does her solution mean? a) she needs to save an additional $108. b) she needs to save 216 more quarters. c) she needs to save for 108 more days. d) she needs to save an additional 108 quarters,

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

How many solutions does the nonlinear system of equations graphed below have?

Need now 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.