A deep-sea diver is in search of coral reefs. He finds a beautiful one at an elevation of -224 feet. While taking pictures of the reef, he catches sight of a manta ray. He swims up 76 feet to check it out. What is the diver's new elevation? Hint: Sketch a vertical line. Does the diver move up or down? If he moves up, it's a positive change. If he moves down, it's a negative change. *

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.

If you eat 4 medium strawberries, you get 48% of your daily recommenced amount of vitamin c. what fraction of your daily amount of vitamin c do you still need?

Harry is at the depot in dover and has deliveries to make in edinburgh, glasgow and aberdeen. from dover which of the deliveries is the shortest distance?