Select the correct answer from each drop-down menu.
of producing x motorbike engines.
the graph shows the total cost
2.7)
total cost (in thousands of dollar)
35
40
10 15 20 25 30
numbers of engines produced
complete the following sentences based on the graph.
the equation of the line is y=
the total cost of producing 50 engines is

Cor d? ? me ? 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.

Landon wrote that 3−2.6=4. which statement about his answer is true?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?