Raaj makes hand-made necklaces and sells them online. She spends $150 on material and pays $0.50 to the host website for each necklace sold. If he can sell each necklace for $8, a) determine his break-even-point

b) How much profit will he have for selling 25 necklaces

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Ineed no it anyone can see this

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.