Mark wants to create a scale drawing of the poster shown below: a rectangle is shown. the length of the rectangle is labeled 4 centimeters. the width of the rectangle is labeled 10 centimeters. what are the dimensions of the poster at one-half its current size? 2 cm by 10 cm 2 cm by 5 cm 8 cm by 20 cm 8 cm by 5 cm

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

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.